§ CO Colorado
County permits
Larimer County
Larimer County issues permits only for unincorporated areas. Inside an incorporated city? Pick the city below — its building department handles your permit.
§ 01 Unincorporated
Unincorporated Larimer County.
If your property isn't inside an incorporated city, the county permit office handles your application directly.
- Permit authority
- Larimer County Community Development, Building Division
- Online portal
- Larimer County Community Development Online Portal ↗
- Phone
- 970-498-7700
- building@larimer.org
- Address
- 200 W. Oak Street, Fort Collins, CO 80521
§ 02 Jurisdictions
Cities in Larimer County
Click any city for its full permit guide — authority, fees, application steps, inspections, and exempt work.
§ 03 County navigation
Information last verified for Larimer County, Colorado. Permit rules and fees change frequently — verify current requirements with the issuing department before applying. Jaspector is an educational reference, not legal advice.