County Building Permits
Fort Bend County Building Permit Guide (Unincorporated Area)
How to apply for a building permit in unincorporated Fort Bend County, Texas. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
All properties in unincorporated Fort Bend County. Properties within incorporated city limits are handled by the respective city permit department.
- Department
- Fort Bend County Engineering Department
- Address
- 301 Jackson Street, Suite 401, Richmond, TX 77469
- Phone
- 281-633-7500
Online Permit Portal
Platform: • Account required: No • Submission: In-person only
Application Process
General Requirements
A residential development permit is required for construction of any new structure, or an addition to an existing residential structure, that meets or exceeds 400 square feet. A commercial development permit is required for all commercial development.
- Building code
- Fort Bend County has not adopted zoning ordinances or building codes for single-family residential developments.
Work That Does NOT Require a Permit
Contact the Fort Bend County Engineering Department to confirm whether your project requires a permit before starting work.
Inspections
How to Schedule
Additional Resources
- Building code: Fort Bend County has not adopted zoning ordinances or building codes for single-family residential developments.
- Verify contractor license: TDLR License Lookup
- License lookup guide: Texas Contractor License Requirements
- Contract template: Texas Homeowner-Contractor Agreement
- Texas hub: Texas Contractor License & Permit Hub
Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the Fort Bend County Engineering Department before applying.
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