§ TX Texas
County permits
Colorado County
Colorado County issues permits only for unincorporated areas. Inside an incorporated city? Pick the city below — its building department handles your permit.
§ 01 Unincorporated
Unincorporated Colorado County.
If your property isn't inside an incorporated city, the county permit office handles your application directly.
- Permit authority
- Colorado County Floodplain Management / 9-1-1 Rural Addressing and Colorado County On-Site Sewage Facility (OSSF)
- Website
- Permit authority website ↗
- Phone
- 979-732-6380 (development/floodplain/addressing); 979-732-2435 (OSSF)
- Address
- 305 Radio Lane, Suite 110, Columbus, TX 78934 (Floodplain/Addressing); 305 Radio Lane, Room 105, Columbus, TX 78934 (OSSF)
§ 02 Jurisdictions
Cities in Colorado County
Click any city for its full permit guide — authority, fees, application steps, inspections, and exempt work.
§ 03 County navigation
Information last verified for Colorado County, Texas. Permit rules and fees change frequently — verify current requirements with the issuing department before applying. Jaspector is an educational reference, not legal advice.