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.

2 guides with reviewed service links · Reviewed local guides · “City of San Francisco”

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.

City government · San Francisco

Department of Building Inspection

City and County of San Francisco building permit services.

County building permit informationOfficial instructions

Official county building permit guidance. Service boundaries and project requirements must be confirmed with the department.

Source checked October 14, 2026

City and County of San Francisco · San Francisco — building permit department (opens in a new tab)

Official page text containing: Department of Building Inspection

thHomelessnessHousingPersonal recordsParkingVolunteering See all services DepartmentsAssessor-RecorderCity AdministratorDepartment of Building InspectionsDepartment of ElectionsDepartment of Public HealthRent BoardSFGovTV See all departments Jobs ContactReport a problemContact City departments for help with services Contact 311 Customer Service Center Visit us City HallPermit Center Find contacts Services Get married in San FranciscoGet a birth certificateFind affordable housingGet a permitReport a problem B

Saved evidence: 2256f53dc8873559 · Agent source review

Permit CenterOfficial instructions

Official permitting resource linked by the department. Check the available permit types and application instructions before starting.

Source checked October 14, 2026

City and County of San Francisco · San Francisco — building permit department (opens in a new tab)

Official page text containing: Permit Center

ctReport a problemContact City departments for help with services Contact 311 Customer Service Center Visit us City HallPermit Center Find contacts Services Get married in San FranciscoGet a birth certificateFind affordable housingGet a permitReport a problem BuildingBusinessHealthHomelessnessHousingPersonal recordsParkingVolunteering See all services Departments Assessor-RecorderCity AdministratorDepartment of Building InspectionsDepartment of ElectionsDepartment of Public HealthRent Boa

Saved evidence: 2256f53dc8873559 · Agent source review

Full guide, contact details & sources →

County government · San Francisco

San Francisco Planning

Property zoning in the City and County of San Francisco. Use the address or assessor’s block and lot to begin.

Open the Property Information MapOfficial online service

Search a San Francisco address or block and lot, then choose Zoning Information.

Source checked October 13, 2026

San Francisco Planning Department · Find My Zoning (opens in a new tab)

Find My Zoning — step 2

Once the results appear, select the "Zoning Information" from the list on the left menu

Saved evidence: f4194c83ff4c1015 · Agent source review

Full guide, contact details & sources →

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