Local ADU guides
Find ADU guidance
for your city
Explore California ADU guides built from official local sources. Understand the questions that matter for your city, then start a personalized property review.
- Official local sources
- Zoning & setbacks
- Permit questions
90City guides
24Counties represented
100%California focus
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Choose a region for its local guides. Start with your address to confirm project feasibility.
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Showing 12 of 90 city guides
- San JoseSanta Clara County
- CupertinoSanta Clara County
- Los GatosSanta Clara County
- SaratogaSanta Clara County
- Los AltosSanta Clara County
- Palo AltoSanta Clara County
- Menlo ParkSan Mateo County
- WoodsideSan Mateo County
- Portola ValleySan Mateo County
- AthertonSan Mateo County
- SunnyvaleSanta Clara County
- Mountain ViewSanta Clara County
City guides support preliminary planning. Confirm current requirements with the responsible agency. Inclusion in this directory does not confirm construction availability or ADU eligibility.
Browse all 90 city guides
Open a region to find every local guide, including smaller communities and county-governed areas.