Official local service finder

Zoning & building permits

Look up a property’s zoning and find the right permit office.

Apply for a building permit Look up zoning maps

Before you start

Start with the jurisdiction of the property. County permit offices may serve only unincorporated areas.
Use the official map and confirm project requirements with the planning or building office.

0 guides with reviewed service links · Trinity · “City of Oakland”

Choose a county on the map

Highlighted counties have a reviewed service guide matching this selection. An agency may serve only a city or part of a county.

California58 counties

County directory Reviewed service guides available

Map for browsing; agency service areas may differ.

Map source

U.S. Census boundaries via U.S. Atlas · 2017 edition, simplified for display.

No reviewed service links match this selection yet. This is a gap in our directory, not a statement that the service is unavailable. Try another county or clear your filters.

Selected agencies, with sources checked individually. See all coverage and sources.