
WHY SB9?
California's Senate Bill 9 (SB9) creates pathways for qualifying properties to support additional housing through two-unit development and, where eligible, urban lot splits.
With the right property and careful planning, buyers may have opportunities to explore additional homes, development potential, or future flexibility.
More Housing Choices
Explore more homeownership opportunities in desirable Bay Area neighborhoods, with flexible home sizes and price points to fit different needs and budgets.
Flexible Living Spaces
Enjoy more flexibility for multigenerational living, independent family spaces, or potential rental opportunities, depending on the property.
Development Potential
Unlock the potential of qualifying properties through lot splits, additional housing, and more efficient land use, subject to local requirements and approvals.
HOW IT WORKS
Eligible California properties may qualify for a lot split and up to four residential units, subject to local requirements and approvals.


EXPLORE SB9 OPPORTUNITIES
Every property has different possibilities. Explore the types of opportunities our team can help you evaluate.

Land & Lot-Split Opportunities
Find properties with potential for additional housing or lot-split development, subject to eligibility and approvals.

Homes Under Development
Explore projects in progress and learn about the planning, design, and construction possibilities.

Completed New Construction Homes
Discover newly built homes designed for modern living, including projects with a lot-split or additional-housing background where applicable.
FROM PROPERTY SEARCH TO DEVELOPMENT
Axis Realty helps you explore opportunities with a team that understands both real estate and the development process.
Property Search & Selection
Identify properties that align with your goals, location preferences, and budget.
SB9 Feasibility & Land Planning
Help assess potential lot configurations, zoning considerations, and next steps with appropriate planning professionals.
Design & Construction Support
Connect your property goals with design and construction resources through our development team.

De Bell Drive
De Bell Drive, Atherton, CA 94027
3 BED | 3 BATH | 3,070 SQ.FT | 0.84 ACRES
$6,500,000

Larch Dr
Larch Dr,Atherton, CA 94027
7 BED | 5.5 BATH | 3,770 SQ.FT | 0.92 ACRES
$8,300,000
CASE STUDY
Axis Realty supported this project through property acquisition, SB9 feasibility evaluation, and coordination with the development team to explore lot-split potential and new home construction opportunities.
940 Altschul Ave, Menlo Park, CA 94025
A newly built community of 4 single-family-style condos in the prestigious Sharon Heights area.





FAQ's
What is SB9?
SB9 is a California law that provides pathways for qualifying urban residential properties to add housing through two-unit development and urban lot splits, subject to applicable requirements.
Does every property qualify for an SB9 lot split?
No. Eligibility depends on factors such as location, zoning, parcel history, access, easements, environmental constraints, and local and state requirements. A property-specific review is necessary.
Can I build two homes after splitting a lot?
An eligible urban lot split may allow up to two residential units on each resulting parcel under SB9's framework. The actual number, layout, and feasibility depend on the applicable rules and site conditions.
Do I have to live on the property?
Owner-occupancy requirements and exceptions depend on the applicable SB9 provisions and current law. Confirm the specific requirements for your proposed project with the local planning department or a qualified professional.











