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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 · Lassen

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California58 counties

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

County government · Lassen

Planning & Building Services

Planning & Zoning

Lassen planning applications, process forms and instructionsOfficial instructions

Official Planning and Building Services application directory. Planning-project environmental review and required forms depend on the proposal; fees and complete document contents remain incomplete here.

Source checked October 26, 2026

Lassen Planning applications process and forms · Lassen Planning applications process and forms (opens in a new tab)

Lassen planning applications, process forms and instructions

This page contains applications, process forms, instructions, policies, etc. for the Divisions of the Planning and Building Services Department.

Saved evidence: eaf59b8786afb06e · Agent source review

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Planning and development applications in California

Planning & Building Services

Planning and development applications by county