Building Permits in Houston, TX
Check permit requirements for home improvement projects in Houston. Select a project type below to see local requirements, estimated fees, and how to apply.
Key Exemptions in Houston
These projects typically don't require a building permit in Houston:
Cosmetic bathroom renovations (paint, tile, vanity replacement) without moving plumbing or electrical do not require a permit.
Small at-grade patio slabs under 120 square feet are typically exempt from building permits per IRC R105.2 (extended via local amendment). The slab must be at-grade (not more than 30 inches above adjacent grade) and not part of an accessible route.
Freestanding decks 30 inches or less above grade are exempt from building permits.
Replacing an existing driveway in the same footprint with no changes to the curb cut is generally exempt from permit requirements.
Replacing an existing light fixture, switch, or outlet on the same circuit (like-for-like) does not require an electrical permit.
See all rules by selecting a project type below, or use our free lookup tool for a personalized answer.
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Permit Guides
Read our in-depth guides for common home improvement projects: