Do you need a permit for a pergola, play set, or carport in Houston, TX?
It depends on the details of your project.
Houston cut the exempt size for detached structures to 120 sq ft.
Swings and play sets need no permit.
An attached pergola or carport needs a permit at any size.
A person last checked these rules on October 22, 2026. This is guidance only, so confirm with Houston before you build.
Check your exact lot
Your zoning district sets the setbacks, and a flood zone can change the permit answer. Enter your address to see both.
Permits a pergola, play set, or carport can need in Houston
| Permit | When it applies |
|---|---|
| Building permit | Houston exempts detached one-story structures only up to 120 sq ft.Medium confidence |
| Electrical permit | Lights, fans or outlets need an electrical permit.Medium confidence |
| Floodplain development permit | Structures in a FEMA special flood hazard area need a floodplain permit. |
Local details
- Call 811 at least a few days before you dig footings or post holes. Utility locating is free.
- HOA covenants and deed restrictions can be stricter than city rules. Check yours before you build.
- Houston has no zoning. Deed restrictions cover a large share of the city and often set fence heights, setbacks and whether a second unit is allowed. Check your subdivision's restrictions (Harris County Clerk records) before you build.
How to apply
- Houston Permitting Center
- Phone: (832) 394-9000
Common questions
- When does a pergola, play set, or carport need a building permit in Houston?
- Houston exempts detached one-story structures only up to 120 sq ft. Play equipment, and a detached structure up to 120 sq ft, need no permit in Houston.
- Where do I apply for a pergola, play set, or carport permit in Houston?
- Apply through Houston Permitting Center, or call (832) 394-9000.
Sources
- Houston Permitting Center, Residential One-Stop: 2021 IRC. Checked 2026-10-23
Retaining walls under 4 feet in height measured from the bottom of the footing [are exempt] unless supporting a surcharge... one-story detached accessory structures, provided that the floor area does not exceed 120 square feet... Swings and other playground…
- 2024 IRC R105.2, Work exempt from permit (text published by the City of Benson, AZ). Checked 2026-10-19
One-story detached accessory structures, provided that the floor area does not exceed 200 square feet. Fences not over 7 feet high. Decks not exceeding 200 square feet in area, that are not more than 30 inches above grade at any point, are not attached to a…
- 44 CFR 59.1, definition of development (NFIP). Checked 2026-10-19
Development means any man-made change to improved or unimproved real estate, including but not limited to buildings or other structures...
- 44 CFR 60.3, floodplain management criteria. Checked 2026-10-19
Require permits for all proposed construction or other development in the community...