Room Addition Permit Requirements in Beverly Hills, CA
Beverly Hills enforces the 2022 California Residential Code (2021 IRC with CA amendments) via the Beverly Hills Municipal Code. Permits are handled by the Community Development Department (CDD). Beverly Hills is known for stricter-than-typical design review, historic preservation, and neighborhood compatibility requirements — projects visible from the public right-of-way often require a Design Review Commission sign-off in addition to the standard building permit. Contractors must be licensed with the CA Contractors State License Board; owner-builder permits are allowed for primary residences. Many simple residential permits can be applied for online via the city's Accela-powered portal.
By Joey, Founder · Last verified April 16, 2026 · How we research →
When you need a Addition permit in Beverly Hills
Room additions up to 200 sq ft require a building permit.
Room additions over 200 sq ft require a building permit with detailed plans.
Multi-story additions require a building permit with engineered plans.
Room Addition Permit Costs: Beverly Hills vs. Nearby
Beverly Hills comes in on the low side for California. You're looking at $172 – $2,070 here, compared to the state average of $1,046 – $4,432.
| City | Estimated Fee |
|---|---|
| Beverly Hills | $172 – $2,070 |
| Los Angeles | $1,000 – $20,000 |
| Sacramento County | $200 – $2,000 |
| San Diego | $850 – $17,000 |
Fees shown are estimates based on local building code data. Actual fees may vary based on project scope and valuation. See all Beverly Hills permit costs →
Zoning & HOA Considerations
Room additions typically require zoning review for setbacks, height limits, and lot coverage. Your addition must comply with your zoning district's building envelope requirements.
If you live in an HOA community: room additions almost always require HOA architectural review approval. HOAs may restrict the size, style, materials, and exterior appearance of additions to maintain neighborhood consistency.
Estimated Project Timeline in Beverly Hills
Here's a typical timeline for a room addition project in Beverly Hills, CA:
Timeline is based on Beverly Hills's typical about 4 weeks permit processing time. Actual timelines vary by project complexity, completeness of application, and current department workload.
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Frequently Asked Questions
Estimated permit fees for Room Addition projects in Beverly Hills, CA range from $172 – $2,070. Fees vary based on project scope and valuation.
It depends on the specifics of your project. Some smaller Room Addition projects may be exempt from permit requirements, while larger ones typically require a permit. Use our free lookup tool to check your specific situation.
Working without a required permit in Beverly Hills can result in fines, stop-work orders, being required to remove completed work, and complications when selling your home. It's always best to check first.
Typical approval time for Room Addition permits in Beverly Hills is about 3 weeks. More complex projects may take longer if plan review is required.
If you live in an HOA community, you may need architectural review approval in addition to a building permit. HOA rules and city building codes are separate, you may need to satisfy both. Review your CC&Rs and submit to your HOA's architectural review committee before starting work.
Learn More About Room Addition Permits
Read our complete guide covering permit requirements, costs, common exemptions, and the application process.
Read Room Addition Guide →