Petaluma ADU Laws & Regulations

Zoning

R-1/R-2

Lot Size

NA

Maximum ADU Floor area

1200sf

Rear Yard Coverage

Limits on floor area and lot coverage ar exempt if the attached or detached ADU is <800sf or 16ft in height with 4ft side and rear setbacks

No. Bedrooms

2 bedrooms

Kitchen

Full kitchen facility required (permanent range, counter, refrigerator, sink)

Bath

Required

Parking

NA

Setbacks

Front

Side

Rear

 

Established by Zoning District

4ft

4ft

Height

16ft

Design

NA

Entryways

“One exterior pedestrian entrance (not including a sliding glass door) to the ADU is provided at the rear elevation or same side elevation as the main entrance to the primary dwelling, unless it would result in trespassing onto adjacent property”

Second Address

NA

ADU Regulation Website

https://petaluma.municipal.codes/ZoningOrds/7.030