CALIFORNIA SENATE BILL 9

Check your home's SB 9 eligibility

The SB 9 law enables property owners in urban areas to subdivide their lots and construct additional residential units.

Frequently Asked Questions

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SB 9 allows homeowners in certain areas to split their property lot and build duplexes or subdivide existing structures into multiple housing units.

The property must be located in a single-family residential zone, be owner-occupied for at least 3 years prior to division, and meet other location-based criteria.

No, projects still require local planning/zoning reviews and approval before permits are issued. SB 9 aims to accelerate and streamline the process.

In some cases yes, since SB 9 sets statewide standards. But cities can still regulate objective factors like parking, height, lot coverage and size.

SB 9 took effect January 2022. Local municipal deadlines and timelines dictate next steps for eligible homeowners wishing to subdivide or develop their properties.

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