Santa Rosa
Santa Rosa was incorporated as a City by the State Legislature on March 16, 1868. Although City Government has played a key role in the City of Santa Rosa’s development, the true wealth of this City resides with the creative and entrepreneurial spirit of its pioneering citizens.
Santa Rosa ADU Permits and Regulations Resources
Learn about ADU regulations in the city of Santa Rosa
Learn about ADU regulations in Santa Rosa
the average rent for a 2-bedroom apartment in Santa Rosa, CA is $2,524. This is a 5% increase compared to the previous year.
Building permit information for Santa Rosa
City Planner
707-543-3010
When it comes to financing your ADU, our friends at San Mateo 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’
Side and Rear Setback
4’