Property-specific ADU planning
Local ADU guides
Find ADU guidance for your city
Find a California location context, then start an address-based review instead of relying on generic cost, timeline, or eligibility claims.
63City guides
1State covered
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Explore local ADU guides
City pages organize questions; current records and professional review control the answer.
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What a useful city guide should organize
Current Local Questions
Identify the agency, applicable standards, and information that must be checked for the address.
Property-Specific Constraints
Keep setbacks, access, utilities, hazards, and existing conditions visible until verified.
One Coordinated Scope
Organize the design, engineering, agency, utility, and construction questions in one path.
Written Decisions
Confirm deliverables, responsibilities, exclusions, price, and schedule before relying on the scope.
Visible Unknowns
Separate available records from missing information and items requiring professional review.
A Clear Next Action
Use the preliminary review to decide what evidence or conversation should come next.
Local questions need current answers
Rules, records, review steps, utilities, and site conditions can differ by address and can change over time. Use the city guide to organize the right questions, then verify the current answer with the responsible agency and qualified professionals.
Don't See Your City?
Start with your address or contact our team. We will separate what can be checked now from what is missing and what requires agency, engineering, or other professional review.