County permits

Boulder County

Boulder County issues permits only for unincorporated areas. Inside an incorporated city? Pick the city below — its building department handles your permit.

§ 01 Unincorporated

Unincorporated Boulder County.

If your property isn't inside an incorporated city, the county permit office handles your application directly.

Permit authority: Boulder County Building Safety and Inspection Services, Community Planning & Permitting
Website: EZBP / Easy Building Permit ↗
Online portal: EZBP / Easy Building Permit ↗
Phone: 303-441-3926
Email: building@bouldercounty.gov
Address: Courthouse Annex Building, 2045 13th St., Boulder, CO 80302

Full unincorporated Boulder County permit guide →

§ 02 Jurisdictions

Cities in Boulder County

Click any city for its full permit guide — authority, fees, application steps, inspections, and exempt work.

§ 03 County navigation

Information last verified for Boulder 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.