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Planning and development applications in California

Planning and development applications.

In California, 58 county departments and 1 city government publish 61 official links for this service. Reviewed requirements cover availability notices (28), documents (17), processing time (4) and appointments (1). 42 counties have a page for it below.

Before you start · 2 things to check

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.

1 guide with reviewed service links · Lake

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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.

County government · Lake

Lake County Planning

County Planning application information; confirm the applicable property and project jurisdiction.

Lake County Planning permitting portal referralOfficial instructions

The Planning Division identifies its public permitting/planning/code portal. Project-specific requirements remain separate; cannabis application restrictions on the same page are not universal Planning rules.

Service area: County Planning application information. Confirm jurisdiction for the property and project; incorporated-city authority is not established by this entry. Area details & sources

Source checked October 26, 2026

Lake County · Lake County planning application information (opens in a new tab)

Planning | Lake County, CA — service-planning-application-06033

Permitting/ Planning/ Code public portal link is at https://countyoflakeca.portal.opengov.com/

Saved evidence: 173241eb1b6aa0db · Agent source review

Full guide, contact details & sources →

Planning and development applications in California

Lake County Planning

Planning and development applications by county