Houston Commercial Architecture & Engineering
Integrated commercial architecture and engineering across Houston and Greater Houston: architecture, MEP, and structural under one roof through TCG, with design-build delivery. Texas licensure, Houston no-zoning and Chapter 42 fluency, Gulf Coast wind and FEMA flood-elevation design, and expansive gumbo-clay foundation expertise from feasibility through construction documents.
Houston Architecture & Engineering Estimator
Describe your project and get a preliminary design and construction cost estimate powered by TCG.ai, calibrated to Greater Houston pricing for integrated architecture and engineering.
Tell Us About Your Project
Include project type, square footage, design scope (architecture, MEP, structural), engineering needs, budget, and timeline. Our AI applies Greater Houston indices and Gulf Coast code factors automatically.
Analyzing Your Houston Project
Our AI is evaluating construction costs using Houston market data…
Your Houston Construction Estimate
How TCG Delivers Integrated Design in Greater Houston
TCG brings architecture, MEP, and structural engineering together under one roof, paired with construction, so design and build are a single accountable team rather than a chain of separate firms. In Greater Houston that integration matters because the things that decide whether a building works here, the foundation on expansive gumbo clay, the Gulf Coast wind and flood loads, and the development rules, all have to be solved together. We take projects from feasibility and programming through schematic design, design development, and construction documents, and into permitting and construction.
Houston is the only major US city without zoning, so development is governed by Chapter 42, deed restrictions and private covenants, and Harris County floodplain rules rather than a zoning map. That changes how a site gets designed: setbacks, parking, lot coverage, and detention come from Chapter 42 and the deed, and FEMA Special Flood Hazard Area elevation plus Harris County Atlas 14 stormwater detention are central, not optional. The Gulf Coast is a hurricane wind region, so ASCE 7 wind design and windstorm detailing matter, and energy follows the Texas-adopted International Energy Conservation Code. The foundation is the defining structural issue: expansive gumbo clay shrinks and swells dramatically with moisture, so buildings need engineered post-tensioned slabs or piers designed from a geotechnical report. See architectural design-build, MEP, and structural engineering.
The biggest reason owners choose integrated design is cost and speed. Design-build typically compresses a program 15 to 30 percent against design-bid-build and cuts change orders, because the people designing the building are accountable for building it. We run early budgeting and constructability reviews during design, not after, so the drawings match the budget, which matters when floodplain and detention can reshape a site late. TCG is licensed in all 50 states, including Texas, and coordinates licensure and stamping through the Texas Board of Architectural Examiners and the Texas Board of Professional Engineers and Land Surveyors.
Houston Architecture and Engineering Fees
Commercial architecture and engineering fees are usually a percentage of construction cost. Full architectural services typically run 6 to 12 percent, MEP 1.5 to 4 percent, and structural 1 to 3 percent, with feasibility and programming often a fixed-fee study. Design-build bundles these under one contract. Use the estimator above and the A and E fees and soft costs guide.
TCG Builds Across Texas
Houston is one of four major Texas metros TCG serves. We deliver design-build commercial construction in Dallas, Houston, and San Antonio as well, and reach the rest of the Texas Triangle and all 50 states from there.
Houston Architecture, Engineering & Design-Build Resources
Fee guides, design-build references, sibling Houston sectors, Texas metros, and core services to plan your project.
Houston Architecture and Engineering FAQ
Common questions about architecture and engineering in Houston and Greater Houston. See the full TCG FAQ for more.
Commercial architecture and engineering fees are usually a percentage of construction cost. Full architectural services typically run 6 to 12 percent, MEP 1.5 to 4 percent, and structural 1 to 3 percent. Feasibility and programming are often a fixed-fee study. Use the estimator above and the commercial architectural services cost guide.
Architecture, MEP engineering, and structural engineering, paired with construction, so design and build are one accountable team. We take projects from feasibility and programming through schematic design, design development, construction documents, permitting, and construction. See architectural design-build.
Design-build typically compresses a program 15 to 30 percent against design-bid-build and reduces change orders, because the people designing the building are accountable for building it. Budgeting and constructability happen during design, not after, so the drawings match the budget. See the case for design-build and what a design-build contractor does.
Yes. TCG is licensed in all 50 states, including Texas, and coordinates licensure and stamping through the Texas Board of Architectural Examiners and the Texas Board of Professional Engineers and Land Surveyors. Integrated delivery means one team is responsible for the design and the build across the full project.
Houston is the only major US city without zoning, so a project is shaped by Chapter 42, deed restrictions and private covenants, and Harris County floodplain rules instead of a zoning map. Setbacks, parking, lot coverage, and stormwater detention come from those, so we confirm the deed restrictions and Chapter 42 requirements for a site at the very start of design.
Greater Houston sits on expansive gumbo clay that shrinks and swells dramatically with moisture, which can crack slabs and damage buildings if the foundation is not engineered for it. We design foundations, usually post-tensioned slabs or drilled piers, from a geotechnical report, and coordinate structural and architectural design together so the building performs over time.
The Gulf Coast is a hurricane wind region, so buildings are designed to ASCE 7 wind loads with windstorm detailing, and many sites fall in or near a FEMA Special Flood Hazard Area, which drives finished-floor elevation. Harris County Atlas 14 rainfall standards require on-site stormwater detention. We coordinate elevation, wind, and detention from preconstruction.
Feasibility and programming, schematic design, design development, construction documents, and permitting support, with construction administration during the build. We run early budgeting and constructability reviews during design so cost and drawings stay aligned. See preconstruction services.
Yes. We provide feasibility studies, programming, and pre-design pro formas as fixed-fee work, which lets an owner test a site or concept, including its floodplain and detention realities, before committing to full design. It is the cheapest place to find a problem.
Schematic design through construction documents typically runs 3 to 7 months depending on size and complexity, followed by City of Houston and Harris County permitting. Feasibility and programming run a few weeks. Design-build overlaps later design with early construction activity to save time.
Houston and Greater Houston including Sugar Land, The Woodlands, Katy, and Pearland, plus Dallas, Austin, and San Antonio. TCG provides integrated architecture and engineering across all 50 states.
Build Your Houston Project with TCG
From feasibility through construction documents, TCG delivers integrated architecture, MEP, and structural engineering with design-build accountability across Houston and Greater Houston. Get a preliminary estimate and a team that designs for Gulf Coast wind, flood, and gumbo clay from day one.
Schedule a Houston ConsultationTCG Service Area & Office Locations Nationwide
Terrapin Construction Group is a design-build commercial general contractor licensed in all 50 states. Beyond Houston and Southeast Texas, TCG builds in these metros and everywhere in between.
