Overview
- The approved Joséfa Street unit near downtown is the first ADU in California authorized for separate sale from its main house under AB 1033.
- The city’s ADU Ally program offers homeowners dedicated assistance with financial analysis and permitting for ADU conversions.
- San José has permitted roughly 1,500 ADUs since 2022 and issued more than 1,100 final building permits, accounting for about 20% of its housing growth over the past six years.
- Private firms such as AlphaX RE Capital and Alpha Real Estate are planning pipelines of dozens to nearly 100 new for-sale ADU projects.
- Berkeley, San Francisco and Santa Cruz are evaluating similar ADU-for-sale measures while cities like San Diego have tightened bonus ADU limits.