Katy, TX Building Safety: Building Permits (2026)
Key Facts
- Adopted code
- 2021 IBC and IRC
- Governing section
- Sec. 3.02.051
- Effective
- Jan 1, 2024 (Ord. 3116)
- Permit office
- Permit & Building Services Division
- Local amendments
- Sec. 3.02.053
Summary
Katy has adopted the 2021 International Building Code and International Residential Code by reference, so a permit issued by the city's Permit and Building Services Division must be secured before new construction, additions, remodeling, or roofing begins.
The International Building Code, 2021 edition, and appendixes thereto, and subsequent amendments and additions, is hereby adopted by reference as though it were copied herein word for word except for the local amendments provided for in section 3.02.053.
Full Breakdown
Section 3.02.051 of the Katy Code of Ordinances adopts the 2021 International Building Code by reference, and section 3.02.052 adopts the 2021 International Residential Code, both amended by Ordinance 3116 and effective January 1, 2024, with local amendments in section 3.02.053. Under the adopted code, the Permit and Building Services Division issues a permit and reviews plans before work starts. Permits cover new construction, additions, remodeling, roofing, HVAC, electrical, plumbing, water heaters, pools and hot tubs, driveways, and accessory buildings such as carports, garages, and storage sheds. City inspectors verify the work at required stages.
Violations & Fines
Building without the required permit triggers a stop-work order and citation to municipal court; Texas law caps fines for building and health-and-safety code violations at $2,000 per day.
Frequently Asked Questions
Which building code does Katy enforce?
When do I need a building permit in Katy?
Sources & Official References
Other rules in Katy
Texas rules heatmap·Compare Katy to another location·View the Texas building safety overview
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Building Permits in Nearby Cities
How other cities in Fort Bend County handle building permits.