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Texas

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Texas– Engineering Services by GDI

Serving Projects Across the Lone Star State

At GDI Engineering, we deliver expert MEP and Structural engineering design services across Texas. From Houston and Dallas to Austin and San Antonio, our team provides tailored solutions for residential, commercial, and light industrial projects.

Our engineers are deeply familiar with Texas building codes and permitting standards. We support architects, developers, and owners with responsive service, clear deliverables, and cost-effective design packages.

Why Choose GDI in Texas?

✔️ Full-Service MEP + Structural Design

✔️ Local Code & Permit Knowledge Across Texas

✔️ Experience with Multi-Family, Retail, Warehouse, ADUs, Clinics, and More

✔️ Fast Turnarounds + Affordable Rates

Texas Cities We Serve

Houston, Dallas, Austin, San Antonio, El Paso, Fort Worth, Plano, Arlington, Corpus Christi, and more.

Start Your Texas Project

Ready to build? We can help.

Email: info@gdiengdesign.com
Phone: +1 346-250-7210

Please fill out the quick form, and one of our Texas-based engineers will reach out.

Sample Of Projects

Bemis Family Dental Office

Client: Bluestone Partners, LLC
Location: Lake Worth Texas 76135
Surface Area: 0.792 Acers,
Building: 6,000 SF

Abilene Apartment

Client: NWG Properties, LLC
Location: 774 East Hwy 80
Abilene Texas -79601 
Surface Area: 3.02 Acers

VIP Veterinary Services

Client: WCA Design Studio L.L.C
Location: 4845 50TH St.
LUBBOCK, TEXAS 79414
Surface Area: 362 SF

Abilene Apartment

Client: NWG Properties, LLC
Location: 774 East Hwy 80
Abilene Texas -79601 
Surface Area: 3.02 Acers

6 Unit Apartment

Client: Alux Construction &
Development, LLC
Location:1104 Greer St.
Fort Worth, Texas
Surface Area: 9,504 SF

6 Unit Townhome

Client: Alux Construction & Development
Location: 1400 Hard Rock Rd.
Irving, Texas
Surface Area: 3.32 Acres

6 Unit Townhome

Client: Alux Construction & Development
Location: 1400 Hard Rock Rd.
Irving, Texas
Surface Area: 3.32 Acres

8 Units Home towns

Client: Red Bricks Ventures
Location: 416 W 9TH ST,
DALLAS, TX 75208  
Surface Area: 8900 SF

Village Green Memory Care

Client: F S Group Architects
Location: CYPRESS TEXAS 77429   
Surface Area: 12530 SF

Frullati Cafe'

Client: Bluestone Partners, LLC.
Location: 2271, 730 HOPKINS STREET, UNIT 100,
SAN MARCOS, TX 78666
Surface Area: 1400 SF

Nance Ronin Café’

Client: Ronin Art House
Location: 1310 Nance St. Suite C
Houston, Texas 77002
Surface Area: 1,715 SF

Wealder Cafeteria

Client: L.M. Holder III
Location: 201 US 90,
Austin, Waelder, TX, 78959
Surface Area: 9,654 SF

Camarillo Restaurant Tenant improvement

Client: Challman-Engineering
Location: Camarillo , Texas
Surface Area: 2300 SF

Daycare Unity Church

Client: Urban Area Architects
Location: 2111 River Valley Dr,
Spring, Texas 77373
Surface Area: 6,000 SF

POLYGLASS TRAINING FACILITY

Client: Robert Stuckey Architects
Location: Waco, Texas
Surface Area:4,800 SF

Waelder High School

Client: Holder III Architects
Location:WAELDER, TX 78959
Surface Area: 11284 SF

Badminton Court

Client: luestone Partners, LLC
Location: 1600 Corporate Central Dr.
McKinney, Texas 75069
Surface Area: 23,841 SF

Swenson Park Pool

Client: WCA Design Studio
Location: Spur, Texas
Surface Area: 6000 SF

World Springs Aqua Builders

Client: Aqua Builders
Location: The Colony, Texas
Surface Area: 148,000 SF  

Andrew’s Custom Residence Swimming pool

Client: DA Vinci Pools
Location: Fredericksburg, Texas
Surface Area:

Birdi Bean Clothing Retail and Warehouse

Client: Bluestone Partners, LLC
Location: 1600 Corporate Central Dr.,
McKinney, Texas 75069
Surface Area: 6,6880 SF

Handi Stop Gas Station

Client: Dezynd Architecture
Location: 2910 Airport Blvd, Houston, TX 77051 
Surface Area: 12,500 SF

Sherwin Williams Retail Store

Client: Bluestone Partners, LLC
Location: 1600 McKinney, Texas
Surface Area: 10,065 SF

6703 Chimney Rock, Bellaire

Client: Reese DS Inc.
Location: Bellaire, Texas 
Surface Area: 6973 SF

6703 Chimney Rock, Bellaire

Client: Reese DS Inc.
Location: Bellaire, Texas 
Surface Area: 6973 SF

51unit fitness

Client: Stuckey Architects
Location: 709 WH 199
Springtown, Texas 76082
Surface Area: 9,181 SF

U-Haul - College Station

Client: Altar Group
Location: 2823 TEXAS AVENUE,
COLLEGE STATION, TX 7784
Surface Area: 85,391 SF

West Texas Graduation Services

Client: WCA Architects
Location: 4319 50TH STREET
Lubbock, Texas 79413
Surface Area: 6,500 SF

304 Progress St Property

Client: Bluestone Partners, LLC
Location: 304 PROGRESS
DR. SHERMAN, TX 75092
Surface Area: 48,704 SF

801 BURLINGTON RD Office Warehouse

Client: Tarrant Commercial Real Estate Services LLC
Location: Saginaw, Texas,
Surface Area: 6,470 SF

Willow Bend offices

Client: Stuckey Architects 
Location: Willow park, Texas 76008
Surface Area:Two (2) shell Office Buildings           Building #1:          5,882 sf – shell. Only           Building #2:          5,992 sf – Shell only

Lee Carwash

Client: APDG Architects
Location: 1607 S Blue Bell Rd,
Brenham, TX 77833
Surface Area: 4,890 SF facilty on a 3.4 acres lot

Custom Residence- Galveston

Client: Rockstar Development
Location:Galveston , Texas
Surface Area: 15799 SF

Porter pool house

Client: DFW Construction Services
Location: 2410 Perkins Rd. Arlington,
Texas
Surface Area:

prospect Heights

Client: Carter Design Associates
Location: Austin, Texas.
Surface Area:

Weber Residence

Client: Tunnel to Towers Foundation
Location: 623 A Los Colinas Dr.,
Wimberley, TX 78676
Surface Area: 2,411 SF

Custom Residence Andrews, Donna & Cecil Pool

Client:DA Vinci Pools
Location: Lot 645 Boot Ranch,
Fredericksburg, Texas
Surface Area: pools: 824 SF
Pool Deck:2872 SF

220 Bryan Guest House

Client: FS Group Architects 
Location: 282 BRYN MAWR CIRCLE Hunters Creek Village
Houston – Texas
Surface Area: 9,745 SF

Harlem Residence

Client: Roning Art, LLC 
Location: 2412 & 2414 Harlem St.,
Houston TX. 77020
Surface Area: 2,635 SF

Smith Residence Foundation, Steel Beam and Column Design

Client: HAMILTON GROUP 
Location: JACKSONVILLE, TX
Surface Area: 10,500 SF

6 W Shady Lane

Client: F S Group Architects 
Location: Houston, Texas 77063
Surface Area: 6,882 SF

2405 Parisio Court custom home

Client: RIX Property Services 
Location: Texas
Surface Area: 7929 SF

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Bemis Family Dental Office

Client: Bluestone Partners, LLC 

Location: City of Lake Worth – Texas 76135 

Surface area: 0.792 Acers, Building: 6,000 SF 

Bemis Family Dental is a 1-story, 6,000 SF stick-frame building that will primarily house a new dental office. The building will be fully air-conditioned and ventilated, except for a small portion that will be leased to a tenant. The dental office is expected to eventually expand into this leased space. Given the presence of overhead trusses, the project team will need to carefully coordinate the HVAC ductwork and other building systems with the structural members. 

The MEP design for the building is being provided by GDI Engineering. This includes a full HVAC system, proper lighting per the reflected ceiling plan, power for the dental equipment, breakroom, and other building systems, as well as comprehensive plumbing. The building will have either a gas or electrical service, and the owner may opt for a separate meter and utility connection for the leasable space during the planning stage. The MEP drawings will provide full details on the mechanical, electrical, and plumbing systems, including equipment schedules, layouts, riser diagrams, and load calculations. 

Sample of drawings:

Abilene Apartment

Client: NWG Properties, LLC

Location: 774 East Hwy 80 Abilene Texas -79601 

Surface Area : 3.02 Acers 

 

GDI Engineering has taken on the challenge of revitalizing a 1960s 2-story hotel into a modern multifamily apartment complex. This renovation project involves the design of entirely new mechanical, electrical, plumbing, and fire sprinkler systems to breathe new life into the aging structure. 

Working closely with the architectural team from the outset, GDI’s engineers have meticulously designed the building’s systems to meet the latest standards and provide residents with a comfortable and efficient living environment. From calculating heat loads and selecting HVAC  equipment to designing the power distribution and plumbing infrastructure, every aspect of the project has been thoroughly considered to ensure a successful transformation. 

By leveraging their expertise and collaboration with the client, GDI Engineering is poised to deliver a comprehensive MEP and fire sprinkler solution that will enhance the living experience  for the Abilene apartment community. 

Sample of drawings:

VIP Veterinary Services 

Project name: VIP Veterinary Services  

Client : WCA Design Studio L.L.C 

Location: 4845 50TH St. 

LUBBOCK, TEXAS 79414 

Surface area: 362 SF 

We are proud to announce our collaboration with WCA Design Studio L.L.C on the MEP design for the VIP Veterinary Services clinic located at 4845 50th St., Lubbock, Texas. This project involves the transformation of a warm shell space into a fully operational veterinary clinic, encompassing a surface area of 362 square feet. Our comprehensive MEP planset includes mechanical, electrical, and plumbing systems tailored to meet the specific needs of the clinic, ensuring a safe and comfortable environment for both staff and animals. 

The mechanical design focuses on creating fully air-conditioned spaces with proper ventilation, utilizing four 4.0-ton packaged rooftop units to maintain optimal climate control. Our electrical layout features efficient lighting designs and controls that adhere to code requirements while incorporating the client’s preferences. Additionally, the plumbing system is designed to support all necessary water supply, sewer, and gas lines, with detailed layouts and calculations to ensure functionality and compliance. 

Throughout the project, we will work closely with the client and local utility providers to facilitate a smooth implementation process. Our scope includes addressing comments from the city and incorporating necessary updates to secure the required permits. We are committed to delivering a high-quality MEP design that not only meets the technical requirements but also enhances the overall operational efficiency of the VIP Veterinary Services clinic. 

 

Sample of drawings:

6 Unit Apartment

Client: Alux Construction & Development, LLC

Location: 1104 Greer St.Fort Worth, Texas
Surface Area : 9,504 SF

Fort Worth Multifamily 3-Story 6-Unit Apartment MEP Design GDI Engineering was engaged to provide the mechanical, electrical, and plumbing (MEP) design for this new 3- story, 6-unit apartment building in Fort Worth, Texas. The project features a ground floor garage, with the 2nd and 3rd floors dedicated to the residential living spaces. A rooftop outdoor amenity space is also included. 

Our MEP engineering scope included the design of the HVAC systems, electrical power distribution, lighting,  plumbing, and fire protection systems to serve the apartment units and common areas. We worked closely with the architectural and structural teams to coordinate the integration of these building systems throughout the design process. 

The goal was to develop energy-efficient, cost-effective MEP solutions that would provide a comfortable living environment for the residents while meeting all applicable building codes and standards. Our designs emphasized system reliability, maintainability, and flexibility to accommodate the needs of future tenants.

This project showcases GDI’s expertise in multifamily residential MEP engineering, delivering high-quality design  documents on schedule and within budget to support the overall construction of this new apartment  community. 

Sample of drawings:

6 Unit Townhome

Client: Alux Construction & Development

Location: 1400 Hard Rock Rd.Irving, Texas
Surface Area : 3.32 Acres

This 3.32-acre development in Irving, Texas features the first phase of a new townhouse community. The initial phase includes 6 townhome units with a total footprint of 8,154 square feet, spread across two stories. 

GDI ENGINEERING was engaged to provide the full mechanical, electrical, and plumbing (MEP) design for this townhouse project. Working in close collaboration with the project architect, GDI ENGINEERING completed the MEP design in just 12 working days. 

GDI ENGINEERING was tasked with providing the full mechanical, electrical, and plumbing (MEP) design for this new 6-unit townhouse development in Irving, Texas. 

Working closely with the project architect, GDI ENGINEERING completed the comprehensive MEP design in just 12 working days. The integrated MEP systems were tailored to meet the needs of the residential units and common areas within the 3.32-acre site. 

This included designing efficient HVAC equipment and ventilation for each townhome, along with power distribution, lighting, and plumbing infrastructure to support the living spaces. 

By collaborating closely with the architectural team, GDI ENGINEERING was able to develop an MEP solution  that aligned with the design intent while ensuring all technical and code requirements were fulfilled, allowing  the project to stay on schedule. 

Sample of drawings:

8 Units Home towns

Client: Red Bricks Ventures 

Location: 416 W 9TH ST, DALLAS, TX 75208 

Surface area: 8900 SF 

We are proud to have provided comprehensive engineering services for an 8-unit apartment complex in Dallas, Texas, covering a total surface area of 8,900 square feet. Our multidisciplinary team delivered meticulous MEP (Mechanical, Electrical, and Plumbing), Civil, and Structural design solutions tailored to meet the specific needs of this project. Through careful planning and execution, we ensured that all aspects of the design adhered to local codes and standards, while also prioritizing efficiency and sustainability. 

In the structural design phase, we conducted thorough loading analyses, including wind, seismic, dead, and live loads, to guarantee the stability and safety of the building. Our team developed detailed calculations and drawings for all structural components, including foundations, beams, floor joists, and shear walls. This comprehensive approach not only facilitated a robust structure but also optimized construction processes and timelines. 

The MEP design focused on creating a comfortable living environment for residents. We designed a fully air-conditioned system with options for both electric and gas heating, along with efficient ventilation for bathrooms. Our electrical design ensured adequate lighting and power supply for all units, while the plumbing system was meticulously planned to accommodate the needs of each apartment, including water supply, drainage, and gas services. This project exemplifies our commitment to delivering high-quality engineering solutions that enhance the functionality and livability of modern residential spaces. 

 

Sample of drawings:

Village Green Memory Care

Client: F S Group Architects

Location: CYPRESS TEXAS 77429

Surface area: 12530 SF

GDI Engineering team provided complete MEP design services for the Village Green Memory Care facility in Cypress, Texas. The project involved reviewing existing MEP progress drawings from the Cypress site and coordinating them with reference designs from a similar facility in Katy to develop a fully integrated and site-specific solution. The mechanical, electrical, and plumbing systems were designed to meet the specialized needs of a memory care environment, focusing on safety, functionality, and long-term operational efficiency.

All MEP systems were developed in full compliance with Harris County regulations and applicable state and federal standards. GDI Engineering also supported the permitting process by ensuring precision and code alignment across all documents. Deliverables included a comprehensive set of MEP design drawings, detailed equipment specifications, and engineering reports with system analyses and regulatory compliance documentation to facilitate smooth approval and implementation.

Sample of drawings:

Frullati Cafe'

Client: Bluestone Partners, LLC. 

Location: 2271, 730 HOPKINS STREET, UNIT 100, SAN  MARCOS, TX 78666 

Surface area: 1400 SF 

The Frullati Cafe project involved ensuring the functionality and efficiency of the existing restaurant space  through comprehensive mechanical, electrical, and plumbing (MEP) upgrades. The key aspects of the project 

include: 

This project demonstrates the team’s ability to optimize the functionality of an existing commercial space by integrating new tenant requirements with the existing building systems, ensuring a seamless and code-compliant  transition for the Frullati Cafe. 

Sample of drawings:

Nance Ronin Cafe

Client: Ronin Art House

Location: 1310 Nance St. Suite C Houston, Texas 77002

Surface area: 1,715 SF

At Nance Cafe, we’ve meticulously designed a comprehensive MEP (Mechanical, Electrical, and Plumbing) system to ensure the cafe’s efficient and comfortable operation. Our team has carefully considered the existing equipment and building program to create a tailored solution. 

The mechanical design includes a detailed air conditioning, heating, and ventilation layout, complemented by thorough heat load and ventilation calculations. The electrical design features a comprehensive power layout, lighting plan, and power analysis to validate the existing infrastructure. The plumbing design encompasses water supply, drainage, and gas systems, with the selection or validation of essential components like the water heater and grease trap. Throughout the process, we’ve maintained a focus on compliance with relevant codes and regulations, ensuring a safe and efficient environment for the Nance Cafe patrons. 

Sample of drawings:

Wealder Cafeteria

Client: L.M. Holder III

Location: 201 US 90, Austin, Waelder, TX, 78959

Surface area: 9,654 sqft

Waelder ISD has embarked on an exciting renovation project, transforming the existing gymnasium building into a state-of-the-art cafeteria facility. The comprehensive MEP (Mechanical, Electrical, and Plumbing) design plan encompasses a range of upgrades, including new electric, plumbing, HVAC systems, windows, doors, painting, insulation, flooring, fire alarm, and a modern sprinkler system with a new fire line.

The centerpiece of the project is the installation of a brand-new commercial kitchen with a serving line, ensuring a seamless dining experience for students and staff. Structural analysis and redesign of the existing gymnasium, stage addition, and restroom areas are also integral components of this transformative project, ensuring the building’s integrity and functionality for years to come. 

Sample of drawings:

Camarillo Restaurant Tenant improvement

Client: Challman-Engineering

Location: Camarillo , Texas

Surface area: 2300 Sf

GDI Engineering team provided MEP and Title 24 compliance design services for a restaurant tenant improvement project in Camarillo, Texas. The mechanical scope included HVAC system design with gas/electric RTUs, heating and cooling load calculations, ductwork sizing and balancing, ventilation system layouts, and integration of kitchen exhaust with fire safety measures. The design ensured proper placement of thermostats, registers, grilles, and diffusers, with energy efficiency measures incorporated to meet local building codes. 

The electrical scope featured a comprehensive service entry layout, panel board schedules, power and lighting plans, load analysis, and single-line diagrams. Compliance with NEC codes was ensured through proper grounding, surge protection, and emergency lighting layouts. The plumbing design optimized water supply and drainage systems, including calculations for fixture units, sanitary venting, grease trap specifications, and gas piping layouts. Detailed riser diagrams and fixture schedules were prepared to ensure seamless integration with the mechanical and electrical systems. GDI Engineering’s meticulous approach resulted in a fully coordinated, efficient, and code-compliant MEP design tailored to the operational needs of the restaurant. 

Sample of drawings:

Daycare Unity Church

Client: Urban Area Architects 

Location: 2111 River Valley Dr, Spring, Texas 77373 

Surface area: 6,000 SF 

The Unity Children’s Home Daycare is a new 6,000 square foot, two-story building constructed to house a daycare facility. GDI was hired to design the mechanical, electrical, and plumbing (MEP) systems for the project and provide the full set of construction documents. This includes designing the HVAC, electrical, and plumbing systems to meet the needs of the daycare operation. The MEP design had to ensure the building provided a comfortable, safe, and code-compliant environment for the children and staff. Key considerations included sufficient heating, cooling, ventilation, lighting, and plumbing fixtures to serve the classrooms, offices, and other functional spaces. GDI’s MEP engineering expertise allowed them to develop a comprehensive design package to guide the construction of this new children’s daycare facility. 

The completed building will provide a modern, high-quality space to support the educational and developmental needs of the children in the community. 

Sample of drawings:

Polyglass Training Facility

Client:  Robert Stuckey Architects 

Location:  Waco, Texas 

Surface Area: 4,800 SF 

The Polyglass Training Facility is a renovation project located in Waco, Texas that involves converting part of an existing manufacturing facility. GDI was tasked with designing the mechanical, electrical, and plumbing (MEP) systems for the project. 

The main challenges included a lack of as-built plans and trying to utilize the existing rooftop units (RTUs) to meet the zoning requirements of the new facility layout. Coordination with the architect, client, electrical contractor, and power provider was required to resolve issues with the existing electrical feed. 

The project aims to efficiently renovate the space while leveraging the facility’s existing systems where possible. 

Sample of drawings:

Waelder High School

Client:   Holder III Architects 

Location:  WAELDER, TX 78959 

Surface Area: 11284 SF  

Waelder Jr. High School, spanning 11,284 square feet, is undergoing a comprehensive renovation to upgrade the facilities and improve sustainability. Located in Waelder, TX, the school is being revitalized through the work of GDI Engineering, who has been tasked with designing the structural and mechanical, electrical, and plumbing (MEP) upgrades. 

The renovation work is currently in the final stages, after months of diligent construction. One of the key components of the project is the conversion of the existing 11,284 square foot gymnasium into a new cafeteria space. This will provide students with an updated and modern dining area that meets their needs. 

Through this renovation, Waelder Jr. High School will be transformed into a more energy-efficient, functional, and welcoming learning environment for the community. The upgraded facilities, including the new cafeteria, will enhance the overall educational experience for the school’s students. The project is an important investment in the future of the school and the local Waelder, TX area. 

Sample of drawings:

Badminton Court

Client: luestone Partners, LLC 

Location: 1600 Corporate Central Dr. McKinney, Texas 75069 

Surface area: 23,841 SF 

The Badminton Center at 1600 Corporate Central Dr. in McKinney, Texas is a 23,841 SF facility that will house 16 badminton courts. Special consideration was given to the HVAC system design to ensure it would not interfere with the lightweight shuttlecocks, and the lighting was designed to provide even coverage without disturbing the players. 

GDI Engineering provided the comprehensive mechanical, electrical, and plumbing (MEP) design for the project. 

The mechanical scope included HVAC layout and equipment selection, ventilation and heat load  calculations, and general details. 

The electrical scope covered power distribution, lighting design, load analysis, and electrical diagrams. 

The plumbing scope included water supply, drainage, fixtures, and gas supply layouts, as well as all necessary calculations and diagrams. 

The integrated MEP design ensures the Badminton Center will meet code requirements and provide a high-quality playing environment for athletes. 

Sample of drawings:

Swenson Park Pool

Client: WCA Design Studio
Location: Spur, Texas
Surface Area: 6000 SF

The Works Progress Administration (WPA) built a swimming pool and bathhouse in Swenson Park in Spur, Texas between 1935 and 1937. The pool operated until its closure in 2009. Last summer, the city of Spur began evaluating the condition and history of the WPA-constructed bathhouse, with the goal of rehabilitating the facility to provide usable public restrooms for the city’s largest park. 

The city council voted to solicit bids for the interior repairs, and GDI Engineering was selected by WCA Design Studio to provide the mechanical, electrical, plumbing, and structural design services for the pool facility renovation project. By restoring this Depression-era WPA landmark, the city aims to preserve an important piece of local history while enhancing the amenities available to visitors of Swenson Park. The completed project will ensure the continued public use and enjoyment of this historic community asset.

Sample of drawings:

World Springs Aqua Builders

Client: Aqua Builders 
Location: The Colony, Texas 
Surface Area: 148,000 SF  

World Spring Spas is a new outdoor therapy spa and water feature development in The Colony, Texas. GDI Engineering has been tasked with designing the electrical system for this project. The work is currently in progress and nearing the final stages. GDI Engineering has completed the preparation of the electrical power design, including specifications, schedules, and layouts. This comprehensive electrical design will power the various therapy spa and water feature elements that make up the World Spring Spas development. Once the electrical work is finalized, the project will move into the final construction phase to bring this unique outdoor wellness destination to life for the community. The collaborative effort between the project owners and GDI Engineering is ensuring a high-quality, functional, and safe electrical system to support the innovative spa and water features at World Spring Spas. 

Sample of drawings:

Andrew’s Custom Residence Swimming pool

Client: DA Vinci Pools

Location: Fredericksburg, Texas 

Surface area: 

GDI Engineering team provided structural design services for a swimming pool in Fredericksburg, Texas, ensuring a structurally sound and code-compliant design tailored to the project’s specific site conditions. The scope included the preparation of detailed engineering drawings and calculations to optimize structural integrity, durability, and safety.

The design accounted for water pressure, soil conditions, and external loads, ensuring the pool shell and foundation could withstand long-term environmental and operational stresses. Structural calculations were conducted to support material selection, reinforcement detailing, and construction methodologies. GDI Engineering’s expertise delivered a robust and efficient design, ensuring compliance with all regulatory standards while optimizing functionality and longevity.

The structural design focused on ensuring the integrity and resilience of the building through detailed loading analyses, including wind, seismic, dead, and live loads. Structural modeling and engineering reports were developed to support the analysis and design of key components such as foundations, shear walls, joists, and floor slabs. Deliverables included a complete Revit model, foundation and floor plans, elevations, and structural details ensuring code compliance and construction efficiency.

The MEP scope included a full mechanical design for air conditioning and ventilation, fire alarm planning, and electrical layouts optimized for apartment units, common areas, and retail spaces. The power distribution was designed to include dedicated electrical meters per unit, coordinated with architectural requirements. Plumbing design covered comprehensive water and sewer networks with options for individualized or shared water metering. Additionally, a COMcheck energy compliance report was prepared for lighting and mechanical systems. GDI Engineering’s integrated approach ensured a high-performance building design, meeting regulatory standards and optimizing functionality for both residential and commercial occupants.

Sample of drawings:

Birdi Bean Clothing Retail and Warehouse

Client: Bluestone Partners, LLC

Location:1600 Corporate Central Dr. McKinney, Texas 75069 

Surface area: 6,6880 SF 

 

Birdei Bean Clothing is leasing a 75′ x 100′ space at 1600 Corporate Central Dr. in McKinney, TX to house its retail storefront and warehouse operations. Special attention will be paid to humidity control in the warehouse area where the clothing will be stored. 

The MEP (mechanical, electrical, and plumbing) design for this project is being provided by GDI Engineering. The key elements of the MEP scope include: 

The mechanical, electrical, and plumbing (MEP) systems for this project are designed to meet the specific needs of Birdie Bean’s retail and warehouse operations. The mechanical scope includes a rooftop HVAC unit to condition the non-warehouse spaces, as well as ceiling-mounted dehumidifiers in the warehouse and storage areas to control humidity. Ventilation and cooling load calculations will be performed to properly size the mechanical equipment. 

Electrically, the design will provide power distribution for the HVAC, lighting, and other building systems, along with a lighting layout and electrical load analysis. 

The plumbing scope encompasses water supply, drainage, and gas piping, with relevant fixture unit load calculations. 

The integrated MEP design will ensure the building infrastructure supports Birdie Bean’s requirements while meeting all applicable code standards for a comfortable and energy-efficient environment 

Sample of drawings:

Handi Stop Gas Station

Client: Dezynd Architecture  

Location: 2910 Airport Blvd, Houston, TX 77051

Surface area: 12,500 SF 

For this gas station project, our firm provided comprehensive MEP (Mechanical, Electrical, and Plumbing) design services, ensuring the design met all local codes and regulations while optimizing system efficiency and functionality. Our mechanical design included detailed HVAC system layouts, addressing both heating and ventilation needs to ensure comfort and compliance. The electrical design focused on power distribution, circuitry planning, and lighting, ensuring safety and operational efficiency. In plumbing, we handled water supply, drainage, and gas system designs, ensuring proper load calculations and network sizing. Throughout the project, we coordinated with city reviewers, providing revised plans and written responses to feedback, ensuring the timely and smooth progression of the project. The final result is a fully integrated, efficient, and code-compliant infrastructure designed to meet the specific needs of this gas station.

Sample of drawings:

Sherwin Williams Retail Store

Client: Bluestone Partners, LLC

Location: 1600 McKinney, Texas 

Surface area: 10,065 SF 

In McKinney, Texas, our team completed the MEP (Mechanical, Electrical, and Plumbing) design for a new Sherwin Williams retail store. The project encompassed a total surface area of 10,065 square feet. 

The key aspects of the project included: 

Mechanical Systems: The HVAC system consists of two electric cooling and gas heating packaged rooftop units – one dedicated to the wholesale area and the other serving the remaining spaces. The rooftop units were strategically placed to align with the existing building openings. The design also included detailed ventilation and heat load calculations to ensure code compliance and occupant comfort. 

Electrical Systems: The electrical scope covered the power distribution, lighting, and controls. This included the preparation of power plans for tenant equipment, mechanical, and plumbing loads. A dedicated electrical meter was provided for the tenant space. The lighting design incorporated both normal and emergency lighting systems with comprehensive lighting controls. 

Plumbing Systems: The plumbing design addressed the water supply, drainage, and waste networks for the restrooms and tenant equipment. It featured an electric water heater, floor drains for the restrooms, and area drains as required. 

The plumbing design was coordinated with the existing shell provisions. 

The project also included the preparation of a COMcheck energy report covering the internal lighting, external lighting, and mechanical equipment to ensure energy code compliance. Our team provided comprehensive MEP design services, addressing one internal round of comments and all city permitting requirements until the final approval was obtained. 

Sample of drawings:

Structural Engineering Company

6703 Chimney Rock, Bellaire

Client: Reese DS Inc.  

Location: Bellaire, Texas

Surface area: 6973 SF

GDI Engineering team provided civil design services for the development of a new gravel parking lot at 6703 Chimney Rock, Bellaire, Texas. The project involved converting an existing grass area into a functional parking space while addressing floodplain constraints and stormwater management. Due to the site’s location within a floodplain, compensatory mitigation was required to offset the displaced volume, with an estimated 8,507 cubic feet of detention needed to comply with local regulations.

The scope of work included site grading, stormwater runoff management, and integration of detention areas to prevent flooding and erosion. Proper drainage solutions were designed, incorporating existing storm drains within the grass area, ensuring efficient water flow and stability. Additional services included utility relocation, installation of water and sewer lines, and pavement specifications to support vehicular loads. Deliverables encompassed detailed grading and drainage plans, paving and roadway design, and utility installation plans, ensuring full compliance with regulatory requirements while optimizing site functionality and flood mitigation.

Sample of drawings:

51 unit fitness

Client: Stuckey Architects 

Location: 709 WH 199 Springtown, Texas 76082 

Surface area: 9,181 SF 

The 51 Unit Fitness Facility project focuses on the comprehensive preparation of Mechanical, Electrical, and Plumbing (MEP) systems for a shop alteration transforming the space into a modern fitness center. Our technical proposal emphasizes adherence to local codes while tailoring MEP services to meet the specific need of the client. This includes detailed planning for utilities such as electrical and gas, alongside a complete mechanical scope that covers ventilation and air conditioning systems. Our approach ensures that all air conditioning solutions are aligned with existing mechanical equipment and the new calculated loads, providing optimal comfort for fitness center patrons. 

In addition to mechanical considerations, our electrical scope encompasses lighting and power supply, ensuring effective distribution and compliance with applicable standards. This includes the selection of lighting fixtures and controls, as well as the necessary infrastructure for power receptacles and client equipment. Our plumbing system design addresses all wet areas, central hot water systems, and necessary gas connections, ensuring a fully integrated service. We will also facilitate connections to the sewer network where available. The project will commence upon receipt of complete client responses to our technical inquiries, ensuring that we meet the highest standards from the outset while remaining responsive to any adjustments required throughout the process. 

Sample of drawings:

U-Haul - College Station

Client: Altar Group 

Location: 2823 TEXAS AVENUE, COLLEGE STATION, TX 7784 

Surface area: 85,391 SF 

This project involves the MEP (mechanical, electrical, and plumbing) design for a new 3-story climatecontrolled self-storage building in College Station, Texas. The mechanical design considers a fully air-conditioned and ventilated building, providing HVAC for occupant comfort and air renewal, as well as exhaust systems. The HVAC will likely be provided by packaged rooftop units or split air handlers, with provisions for humidity control. Mechanical equipment sizing will be based on detailed load calculations. 

The electrical design includes a comprehensive lighting layout with controls, power distribution for receptacles, HVAC, plumbing, and other systems. A single electrical service with a load analysis and panel schedules is included. Exterior lighting and potential EV charging stations are also part of the scope. 

The plumbing design covers the domestic water supply, sanitary sewer, and gas piping systems. Plumbing fixtures and equipment will be specified based on calculated demands. Exterior utilities will be coordinated with the civil engineer. 

The MEP design will comply with all relevant codes and standards. It includes addressing one round of internal review comments and any comments received during the permitting process. Construction administration services are not included. 

Sample of drawings:

West Texas Graduation Services

Client: WCA Architects 

Location: 4319 50TH STREET Lubbock, Texas 79413 

Surface area: 6,500 SF 

Located in Lubbock, Texas, the West Texas Graduation Services project involved the meticulous preparation of a comprehensive MEP design set for a 6,500 sq. ft. expansion. This included the addition of both storage space and office facilities within the existing building. Our team ensured that all MEP services conformed to local codes and were tailored to meet the specific needs of the client, incorporating a new demising wall, as well as ventilation and air conditioning solutions for the newly altered areas.

The electrical scope encompassed both lighting and power supply, with careful selection of fixtures and controls to meet regulatory standards. Additionally, the plumbing system was designed to accommodate new fixtures, including point-of-use electric water heaters. Throughout the process, we collaborated closely with the client to address technical inquiries and ensure compliance, ultimately facilitating a smooth permitting process.

Sample of drawings:

304 Progress St Property

Client: Bluestone Partners, LLC  

Location: 304 PROGRESS DR. SHERMAN, TX 75092

Surface area: 0.792 Acers, Building: 48,704 SF 

Located in Sherman, TX, the 304 Progress St Property involves a multi-building addition to an existing warehouse. This project consists of the construction of four new warehouses designed as cold dark shells, providing a flexible foundation for future interior tenant improvements. Our team provided comprehensive MEP (Mechanical, Electrical, and Plumbing) design services tailored to the client’s needs. The design flexibility allows for varying numbers of tenants in each building, ensuring that all requirements are met as the project evolves.

Our mechanical systems include detailed load calculations to establish appropriate gas and electrical provisions, as well as air conditioning and heating specifications. The electrical design features both normal and emergency lighting plans, complete with advanced lighting controls for optimal efficiency in each warehouse. Additionally, we developed a power supply layout that outlines circuitry assignments, provisional panels, and service equipment locations, all coordinated with a single line diagram to illustrate utility connections.

For plumbing, we’ve accounted for leave-outs for water supply, sewer, and gas systems, aligning with the client’s program for tenant accommodations. While our MEP package focuses on these essential services, the civil engineering team is responsible for developing the site plan for underground utilities. This collaboration ensures a streamlined approach to the project, delivering a robust infrastructure tailored to the future needs of the tenants.

 

Sample of drawings:

801 BURLINGTON RD Office Warehouse

Client: Tarrant Commercial Real Estate Services LLC

Location: Saginaw, Texas

Surface area: 6,470 SF 

The 801 Burlington Rd Office Warehouse project, located in Saginaw, Texas, exemplifies our commitment to delivering comprehensive MEP design services tailored to meet the unique needs of modern commercial spaces. Our team executed meticulous plumbing design and engineering, which included the creation of a General Notes and Specification Sheet, detailed water supply calculations, and sewer calculations. We designed a robust water supply plan, selected suitable water heaters, and ensured all gas calculations were accurately performed, complete with isometric riser diagrams. Moreover, our diligent response to plumbing plan-check corrections culminated in the successful approval of the plumbing design.

In addition to plumbing, our mechanical design encompassed HVAC system design and ventilation calculations, all grounded in thorough heat load assessments using Hourly Analysis Software (HAP). Our mechanical engineering efforts were supported by a comprehensive General Notes and Specification Sheet, allowing for efficient communication and execution of the project. Similarly, our electrical design services included developing a detailed power plan, lighting plan, and load calculations, culminating in a fully functional panel board schedule and single-line diagram. The meticulous planning and execution of these engineering disciplines highlight our dedication to delivering high-quality, integrated building systems that ensure both functionality and efficiency in the 801 Burlington Rd Office Warehouse.

Sample of drawings:

Willow Bend

Client: Willow Bend offices

Location: Stuckey Architects 

Surface area: Two (2) shell Office Buildings

          Building #1:          5,882 sf – shell. Only

          Building #2:          5,992 sf – Shell only

The Willow Bend Offices project encompasses the design and development of two shell office buildings, with Building #1 measuring 5,882 square feet and Building #2 at 5,992 square feet. This ambitious project has been in the works for some time, and our team has successfully delivered high-quality MEP design services that meet the evolving needs of the client. Despite the challenges of working with quoted fees from two years ago, we have maintained our focus on providing exceptional value and service.

Our MEP design includes comprehensive plans for HVAC, plumbing, and lighting systems tailored for a shell space. The HVAC system is designed for future tenant finish-out, ensuring flexibility for various tenant requirements. The plumbing layout features a trunk line configuration, with careful attention to utility connections. Additionally, our electrical plan encompasses exterior lighting, site lighting with possible pole installations, and a thorough electrical load analysis in compliance with NEC standards. We have prepared the necessary calculations and site plans to effectively support the project’s successful completion.

Sample of drawings:

Lee Carwash

Client: APDG Architects 

Location: 1607 S Blue Bell Rd, Brenham, TX 77833 

Surface area: 4,890 SF facilty on a 3.4 acres lot 

The Lee Carwash project, located in Brenham, Texas, is an expansive 4,890 square foot facility situated on a 3.4-acre lot. Designed to provide a comprehensive car wash experience, the site features a state-of-the-art car wash building, 11 vacuum bays, ample parking spaces, and an efficient drive-through lane. GDI Engineering has been entrusted with the structural and MEP (Mechanical, Electrical, and Plumbing) design, ensuring that the facility meets both functionality and aesthetic standards. The project is scheduled for completion within a tight timeline of four working weeks. 

Our technical scope includes a detailed MEP plans permit set that encompasses various components such as the car wash building, vacuum canopy, and dumpster enclosure. We will develop a robust air conditioning and ventilation system tailored to the client’s needs, along with a comprehensive electrical power system designed to support all equipment and fixtures. Plumbing layouts will also be established, ensuring efficient water and sewer connections. Additionally, we will prepare a COMcheck energy compliance report to guarantee that the facility meets local energy codes. 

Collaborating closely with APDG Architects, we are committed to delivering a facility that not only serves its purpose effectively but also enhances the overall customer experience. Our focus on precision in design and adherence to regulatory requirements underscores the quality and reliability of the Lee Carwash project. 

Sample of drawings:

Custom Residence- Galveston

Client: Rockstar Development

Location: 3005 Galveston Suite A 

Surface area: 15799 SF

The Burt ADU project involves the construction of a new 564.7 square foot, single-story, onebedroom

accessory dwelling unit (ADU) in the rear yard of an existing single-family home in Costa

Mesa, California. The project includes the preparation of comprehensive mechanical, electrical, and

plumbing (MEP) plans to support the development of this new ADU.

The MEP scope for this project covers a range of key features. The mechanical system design will

provide ventilation and air conditioning, with options for either a central air handler and heat pump

or ductless mini-split units. The electrical system design includes lighting, power, and dedicated

circuits for major appliances such as the air conditioner, range, and EV charger. Additionally, the

existing 100-amp electrical panel will be upgraded to a 200-amp service. The plumbing system

design addresses the ADU’s water supply, drainage, and a central domestic hot water system, with

connections to either the municipal sewer system or a private septic system.

Finally, the project involves coordinating with local utility providers for power, water, and sewer

connections, as well as preparing permit-ready MEP plans that address any city comments or

requirements. The MEP design will be tailored to meet all relevant building codes and the specific

needs and preferences of the client for this new ADU.

Sample of drawings:

Porter Pool House

Client: DFW Construction Services

Location: Arlington – Texas

Surface area: 

The Porter Family Residence Alteration project in Arlington, Texas involved the preparation of mechanical,

electrical, and plumbing (MEP) plans for a new pool house structure on the property. The MEP design work was

focused on providing the necessary HVAC, electrical, and plumbing systems to support the pool house and

outdoor living areas.

The mechanical scope included designing the air conditioning, ventilation, and humidity control systems for the

pool area and adjacent covered patio. This involved selecting appropriate HVAC equipment, laying out ductwork

and diffuser locations, and ensuring the system met all local code requirements. The electrical design covered

lighting, power receptacles, and the electrical service to support the new pool house loads. A full load analysis

was performed to size the electrical service and panel board. The plumbing design did not require changes, as

the existing pool structure was not being modified. The project team worked closely with the client to

understand their specific needs and preferences for the space, while also adhering to all relevant building codes.

Overall, this MEP design project enabled the transformation of the Porter family’s outdoor living space,

providing a comfortable and functional pool house experience. The detailed technical deliverables, including

equipment schedules, layout plans, and power one-lines, ensured a comprehensive set of construction

documents for the builders to execute the project.

Sample of drawings:

Prospect Heights

Client: Carter Design Associates

Location: Austin, Texas

Surface area: 

Prospect Heights is a residential development that is part of the HACA (Housing Authority of the

City of Austin) redevelopment of Rosewood Courts housing at Chicon and Rosewood Avenue.

This is a large, multi-phase project with a single site development plan.

The multifamily portion is currently under construction, and the final phase will be a set of 6

“townhouse” units, which are technically classified as duplexes due to the MF4 zoning.

GDI Engineering has been tasked with providing the MEP (mechanical, electrical, and plumbing)

design for the Prospect Heights project.

Our work will be done as part of the final phase, which includes the 6 townhouse units.

Each unit will have its own meters and address, and they will be for-purchase units developed by

Habitat for Humanity

Sample of drawings:

Weber Residence

Client: Tunnel to Towers Foundation

Location: 623 A Los Colinas Dr., Wimberley, TX 78676

Surface area: 2,411 SF

 

The Weber Project in Wimberley, Texas is situated on a 2,411 square foot site.

A comprehensive structural analysis was conducted using the RFEM 6 finite element analysis

software, ensuring the design complies with all relevant building standards for the local area.

All load-bearing elements and framing components have been carefully engineered to meet both

ultimate and serviceability limit states.

The detailed construction solutions have been accurately reflected in the project drawings, providing

a clear visual representation of the proposed design.

Sample of drawings:

Custom Residence Andrews, Donna & Cecil Pool

Client: DA Vinci Pools  

Location: Lot 645 Boot Ranch Fredericksburg, Texas 

Surface area: pools: 824 SF 

Pool Deck: 2872 SF 

located in the picturesque Boot Ranch in Fredericksburg, Texas, the Custom Residence Andrews project, commissioned by DA Vinci Pools, features an elegant swimming pool designed to enhance the outdoor living experience of its owners. Spanning an impressive 824 square feet, the pool is complemented by a spacious 2,872 square feet pool deck, creating a perfect oasis for relaxation and entertainment. Our team focused on delivering comprehensive structural engineering solutions tailored to the unique needs of this custom residence. 

The scope of our work included detailed engineering drawings and calculations to ensure the pool’s structural integrity and safety. With meticulous attention to detail, we provided a robust framework that supports the aesthetic vision while adhering to the highest standards of engineering excellence. This project not only showcases our commitment to quality but also reflects the seamless integration of design and functionality in luxury residential spaces. 

Sample of drawings:

220 Bryan Guest House

Client: FS Group Architects

Location: 282 BRYN MAWR CIRCLE, Hunters Creek Village, Houston – Texas 

Surface area: 9,745 SF 

Custom MEP Design for a Two-Story Residence in Hunters Creek Village 

This 9,745-square-foot, two-story luxury residence at 282 Bryn Mawr Circle in Hunters Creek Village was designed to incorporate five bedrooms and state-of-the-art mechanical, electrical, and plumbing (MEP) systems. Our scope of work focused on delivering systems tailored to meet both the client’s specific requirements and local code standards, ensuring a seamless blend of comfort, functionality, and compliance. The ventilation and central air conditioning systems were designed for the entire home, with options for gas furnaces or ductless systems in select areas. Precise heat load calculations informed the selection and layout of all HVAC equipment, and detailed mechanical equipment schedules and general specifications were provided as part of the design deliverables. 

The electrical design covered comprehensive power distribution, including receptacles, lighting circuits, and connections for client-specified equipment and appliances. Carefully selected fixtures and advanced control systems were integrated into the lighting design, while load analysis, panel schedules, and single-line diagrams ensured an efficient and reliable electrical infrastructure. The plumbing design addressed all aspects of the domestic water supply, whether from a utility connection or a well/cistern system, alongside drainage and sewer solutions with provisions for municipal sewer connections or private septic systems. The gas piping layout supported furnaces, water heaters, and other gas-fired equipment, with detailed plumbing fixture schedules and riser diagrams included in the deliverables to ensure an efficient and robust plumbing network. 

Sample of drawings:

Harlem Residence

Client: Roning Art, LLC 

Location: 2412 & 2414 Harlem St., Houston TX. 77020 

Surface area: 2,635 SF

GDI Consulting provided structural design and construction drawings for two new two-story townhouses located at 2412 and 2414 Harlem Street in Houston, Texas. Each building features a slab foundation, an attached garage, and a design where portions of the second floor overhang the first floor. The layout includes a first floor of 840 square feet, a second floor of 1,362 square feet, a 390-square-foot garage, and a 43-square-foot balcony. The project also required replicating the design for adjacent lots to accommodate a consistent and cohesive development plan. 

The scope of work focused on delivering efficient and code-compliant structural solutions within the scheduled timeline of 10 working days. GDI developed detailed construction drawings to ensure seamless integration with the overall architectural design. The roof trusses were assumed to be provided by others, allowing GDI to concentrate on optimizing the building’s foundation and framing systems. With a focus on precision and efficiency, the design accounted for both functionality and durability, meeting the needs of the client, Roning Art, LLC. 

Sample of drawings:

Smith Residence Foundation, Steel Beam and Column Design

Client: HAMILTON GROUP

Location: JACKSONVILLE, TX

Surface area: 10,500 SF

GDI Engineering provided structural engineering services for this project, ensuring a robust and compliant design that meets all regulatory standards. Our scope encompassed the analysis and design of foundational systems, framing, and load-bearing elements, optimizing structural integrity and performance. We engineered the foundation and framing, along with the design of columns, beams, rafters, joists, and structural connections, ensuring stability and durability. Additionally, we specified construction materials and methods to align with project requirements. With a total slab area of 6,591 SF, this project reflects our commitment to delivering high-quality, efficient, and structurally sound solutions. 

Sample of drawings:

6 W Shady Lane

Client: F S Group Architects

Location: Houston, Texas 77063

Surface area: 6,882 SF

6 W Shady Lane Residence – Full Structural & MEP Design

GDI Engineering team provided complete structural and MEP design services for the 6 W Shady Lane Residence in Houston, Texas. The structural scope included comprehensive loading analyses (wind, seismic, dead, and live loads), structural modeling, and detailed engineering calculations for both existing and new components. Structural elements such as foundations, walls, columns, beams, stairs, and rafters were analyzed and designed to meet applicable building codes and ensure long-term durability. Deliverables included a full Revit model, framing plans for floors and roof, elevation drawings, stair details, and complete structural specifications.

The MEP design encompassed electrical, mechanical, and plumbing systems tailored to the needs of the residence. The electrical scope featured power and lighting layouts, panel board schedules, single-line diagrams, and load analysis. Mechanical design covered space heating and ventilation, including duct layouts, equipment schedules, and air terminal placements. Plumbing design included detailed water supply, drainage, and gas system layouts, along with isometric diagrams and load calculations. All systems were designed in compliance with local codes, ensuring a fully integrated, high-performance infrastructure for this custom home.

Sample of drawings:

2405 Parisio Court custom home

Client: RIX Property Services

Location: Texas

Surface area: 7929 SF

GDI Engineering team provided structural design services for a custom home located at 2405 Parisio Court in Texas. The project involved the development of a comprehensive set of drawings for the redesign of an existing space within the residence.

The structural scope focused on ensuring the new layout integrated seamlessly with the existing structure while maintaining safety, performance, and compliance with local building codes. The design addressed all necessary framing, load-bearing components, and structural modifications required to support the updated configuration.

Sample of drawings: