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Berkeley

Status: Active

Ordinance: 7,999-N.S.

A Berkeley home with a detached backyard ADU eligible for separate condominium sale under AB 1033.

Berkeley has officially activated AB 1033, allowing eligible ADUs to be sold separately as condominiums. If you own a detached backyard ADU in Berkeley, it may no longer be permanently tied to your primary home. This is a major shift in California ADU law — and Berkeley is one of the first cities to turn it into a real, working pathway.

Key Highlights

Berkeley Has Activated AB 1033

Berkeley City Council amended Title 21 to allow eligible ADUs to be sold separately as condominiums. The city is one of the early adopters creating a formal pathway for ADU condo sales.

Streamlined Process

The new rules provide fast-tracked approval for condo-izing ADUs. Property owners can bypass public hearings and typical appeals processes.

Fee Waivers

Berkeley has eliminated the standard fees typically charged for converting rental units into condominiums to encourage more entry-level homeownership.

Berkeley Turned Backyard ADUs Into Sellable Homes

Berkeley took formal action to allow certain accessory dwelling units to stand independently from the primary residence. For homeowners, that means a backyard ADU may now be structured as its own legal property rather than remaining permanently bundled into the main house.

Instead of navigating the typical political layers that often slow property changes, Berkeley built a pathway that relies on defined standards. If your property meets the criteria, the review follows a predictable administrative track rather than subjective public debate. Detached ADUs are often natural candidates because they already operate as self-contained homes.

Berkeley also reduced financial barriers that traditionally discourage condominium conversions. By removing certain conversion costs and simplifying procedural requirements, the city signaled that it wants this option to be viable — not symbolic.

In a high-demand East Bay market, flexibility matters. Being able to legally separate a backyard unit creates options — future sale, estate planning, shared ownership, or long-term investment strategy. Even if you never move forward, knowing the pathway exists changes how you value your property.

Berkeley Coverage & Policy Resources

Berkeleyside

Berkeley moves forward with allowing ADUs to be sold as condos under AB 1033

Explains how Berkeley amended Title 21 to activate AB 1033, including council debate, implementation structure, and homeowner implications.

The Daily Californian

City Council turns to ADUs to increase housing supply

Covers Berkeley’s vote to amend zoning code Title 21 to allow separate ADU sales and discusses housing supply strategy and tenant considerations.

San Francisco Chronicle

Berkeley to allow ADUs to be sold as condos

Regional coverage analyzing how Berkeley’s adoption of AB 1033 could influence East Bay housing dynamics and ADU property values.

City of Berkeley

ADU Condos Presentation + Referral Response Documents

Official city staff presentation and policy materials outlining how Berkeley will implement ADU condominium conversions and streamline the process.

Ready to Explore an ADU Condo Conversion in Berkeley?

If you own a detached ADU in Berkeley and want to know whether it qualifies for separate condominium sale under AB 1033, we’ll walk you through it step by step. From condo mapping and fee waivers to lender consent and deed creation, we help you evaluate whether unlocking your ADU as an independent property makes sense for your goals.

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