San Diego
San Diego is a special place with limitless potential, where everyone deserves equal access to opportunity, happiness, and a bright future. Our City is here to help foster those ideals in every neighborhood.
San Diego ADU Permits and Regulations Resources
Learn about ADU regulations in the city of San Diego
Learn about ADU regulations in San Diego
the median rent for 2 bedroom rentals in San Diego, CA is $3,150. This is +59% higher than the national average.
Building permit information for San Diego
City Planner
619-446-5363
When it comes to financing your ADU, our friends at San Diego Credit Union offer ADU Loans, reach out to one of our home specialists for an introduction!
Regulations
Max ADU Size
Lot under 9,000 sqft: 600 sqft Lot between 9,000 and 1000 sqft: 650 sqft Lot over 10,000 sqft: 800 sqft
Front Setback
45’ Note: Front setbacks vary by zoning, please talk to a home specialist to confirm
Primary Residence Setback
10’ Note: Front Primary Residence Setback vary by zoning, please talk to a home specialist to confirm
Side and Rear Setback
4' Note: Front Side and Rear Setback vary by zoning, please talk to a home specialist to confirm