San Mateo County
Brisbane ADU rules
Brisbane has an official local rule record in this scrape. Provider research is grouped at the San Mateo County level.
Local rule facts
Min/max ADU size
No Minimum Max ADU New construction: 1,000 square feet Max ADU Conversion: 1,000 square feet Max JADU: 500 square feet
Height
Max. two stories. Overall max. height dependent on underlying zoning district
Setbacks
Front: Dependent on underlying zoning district Rear: 4 feet Side: 4 feet on lots 40 feet or more in width, otherwise dependent on the underlying zoning district
Parking
JADUs & ADUs in R-1, R-2, R-3, NCRO-2, SCRO-1, PAOZ-1, or PAOZ-2 Districts: No parking required ADUs in R-BA and PD Districts: One spot may be required. No parking required if: ½ mile walking distance from public transit in a historic district one block from a...
Owner occupancy
ADUs: None JADUs: Owner must occupy primary dwelling or JADU
Process
-at-a-Glance FAQs Floorplans Inspiration Glossary Guidebook + Exercises Pre-Designed Plans Process-at-a-Glance See the resources page Events About Contact Getting Started Learning the Rules Budgeting Design Permitting Construction Renting Getting Started Learning the...