§ MI Michigan
County permits
Washtenaw County
Washtenaw County issues permits only for unincorporated areas. Inside an incorporated city? Pick the city below — its building department handles your permit.
§ 01 Unincorporated
Unincorporated Washtenaw County.
If your property isn't inside an incorporated city, the county permit office handles your application directly.
- Permit authority
- Washtenaw County Building Inspection Department
- Website
- Citizen Self Service Portal ↗
- Online portal
- Citizen Self Service Portal ↗
- Phone
- 734-222-3900
- Address
- 705 N Zeeb Road, Ann Arbor, MI 48103
§ 02 Jurisdictions
Cities in Washtenaw County
Click any city for its full permit guide — authority, fees, application steps, inspections, and exempt work.
§ 03 County navigation
Information last verified for Washtenaw County, Michigan. Permit rules and fees change frequently — verify current requirements with the issuing department before applying. Jaspector is an educational reference, not legal advice.