Houston, TX · Licensed Professional Engineering

Civil & Site Engineering in Houston

Site engineering that clears local review — grading, drainage, and utilities designed to each jurisdiction's published standards from day one.

Civil Engineering for Houston Projects

Civil work in Houston is fundamentally a drainage problem on flat, poorly draining terrain. The city's Infrastructure Design Manual Chapter 9 sets stringent detention requirements (tightened in 2021), and the Chapter 19 floodplain ordinance requires elevation to two feet above the 500-year flood level - a direct response to Harvey. Harris County Flood Control District criteria and, for larger tracts, MUD/utility-district coordination also apply. TCEQ construction general permit coverage and a SWPPP apply to disturbances over an acre. Because there is no zoning, detention volume, fill-mitigation, and finished-floor elevation are the constraints that most reshape a site plan, so we block them out in the first grading pass.

Houston Permitting & Code Snapshot

Permit Office (AHJ)
City of Houston Permitting Center (Houston Public Works)
Building Code
2021 IBC, adopted as the Houston Construction Code (Code of Ordinances Chapter 10) with Houston amendments
Commercial Energy Code
2021 IECC with Houston amendments, adopted by Ord. No. 2023-907 and effective January 1, 2024
Electric Utility
CenterPoint Energy Houston Electric provides regulated wires/delivery service; Houston is in the ERCOT competitive-retail market, so the customer selects a retail electric provider while CenterPoint owns the meter and interconnection
County
Harris County
Design Climate
ASHRAE/IECC climate zone 2A (hot-humid) with very high latent cooling loads, a long cooling season, and Gulf moisture that makes humidity control and dehumidification central to MEP design.

Code adoptions and local amendments change on multi-year cycles. The state source verification date is 2026-07-28; we verify the governing editions with City of Houston Permitting Center (Houston Public Works) at project kickoff.

Scope of Services

Working with City of Houston Permitting Center (Houston Public Works)

Plan Review Process

Commercial permits are submitted online through the Houston Permitting Center's e-permitting/e-plan review system, with in-person support at 1002 Washington Avenue. Houston has no zoning, so review centers on the construction code, life-safety, floodplain (Chapter 19), and drainage/infrastructure (Chapter 9) rather than land use; deed restrictions are enforced separately and are not part of the building permit.

Local Amendments

Houston's amendments modernized the construction code to the 2021 IBC and 2021 IECC and, critically, its Chapter 19 floodplain ordinance requires new/substantially improved structures in the 500-year floodplain to be elevated to two feet above the 500-year flood elevation - stricter than the FEMA baseline. There is no zoning, but drainage and floodplain rules effectively govern site development.

Utility Coordination

Service upgrades, primary extensions, and transformer procurement run through CenterPoint and can carry long lead times for large loads, so we engage them at schematic design. Water and wastewater are City of Houston Public Works services inside city limits.

Houston Market Context

Houston construction is anchored by the energy sector, Gulf Coast petrochemical and LNG expansion, the Texas Medical Center's continuous healthcare buildout, port-driven industrial/warehouse demand, and strong multifamily starts. Because there is no zoning, floodplain and drainage compliance - not land use - is the entitlement bottleneck that most often reshapes a project.

Verified Local Sources

Reviewed 2026-09-11. Code editions and local requirements can change; confirm the current requirements with the authority having jurisdiction before design.

Houston FAQs

Does Houston have zoning, and how does that affect permitting?
No - Houston famously has no zoning. Commercial review centers on the Houston Construction Code, life-safety, and especially the Chapter 19 floodplain and Chapter 9 drainage rules rather than land use. Private deed restrictions are enforced separately and are not part of the building permit, so drainage and floodplain compliance become the real entitlement gate.
What are Houston's floodplain elevation requirements?
Under the Chapter 19 floodplain ordinance updated after Hurricane Harvey, new and substantially improved structures in the 500-year (0.2% annual chance) floodplain must be elevated to two feet above the 500-year flood elevation - notably stricter than the FEMA 100-year baseline. This drives finished-floor elevation, fill/detention, and grading decisions early.
Who provides electric service for a Houston commercial project?
CenterPoint Energy Houston Electric owns the regulated wires and handles the meter, service upgrades, and interconnection, while Houston is in the ERCOT competitive-retail market where you choose a retail electric provider for supply. We coordinate capacity and transformer lead times with CenterPoint at schematic design.

Related Services & Locations

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