California ADU Information
Find ADU Regulations for Your City
Every California city allows ADUs by state law. Search your city to learn about local regulations, building requirements, and how to get started.
1189
Cities
100%
Allow ADUs
1,200
Max Sq Ft
Browse Cities
ADU Regulations by City
Select your city to view local ADU rules, zoning requirements, and building guidelines.
Almira
Population
320
County
Lincoln
View ADU Info
Anacortes
Population
18,020
County
Skagit
View ADU Info
Arlington
Population
21,740
County
Snohomish
View ADU Info
Asotin
Population
1,225
County
Asotin
View ADU Info
Auburn
Population
88,820
County
King/Pierce
View ADU Info
Bainbridge Island
Population
25,180
County
Kitsap
View ADU Info
Battle Ground
Population
21,910
County
Clark
View ADU Info
Beaux Arts Village
Population
315
County
King
View ADU Info
Bellevue
Population
154,600
County
King
View ADU Info
Bellingham
Population
95,960
County
Whatcom
View ADU Info
Benton City
Population
3,810
County
Benton
View ADU Info
Bingen
Population
780
County
Klickitat
View ADU Info
Black Diamond
Population
6,880
County
King
View ADU Info
Blaine
Population
6,310
County
Whatcom
View ADU Info
Bonney Lake
Population
23,250
County
Pierce
View ADU Info
Bothell
Population
49,550
County
King/Snohomish
View ADU Info
Bremerton
Population
44,640
County
Kitsap
View ADU Info
Brewster
Population
1,995
County
Okanogan
View ADU Info
Bridgeport
Population
2,155
County
Douglas
View ADU Info
Brier
Population
6,610
County
Snohomish
View ADU Info
Buckley
Population
5,555
County
Pierce
View ADU Info
Bucoda
Population
620
County
Thurston
View ADU Info
Burien
Population
52,560
County
King
View ADU Info
Burlington
Population
9,905
County
Skagit
View ADU Info
Can't Find Your City?
No worries! We serve all of California. Contact us to learn about ADU options for your specific property.