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.
Everson
Population
3,135
County
Whatcom
View ADU Info
Fairfield
Population
600
County
Spokane
View ADU Info
Farmington
Population
140
County
Whitman
View ADU Info
Federal Way
Population
102,000
County
King
View ADU Info
Ferndale
Population
16,330
County
Whatcom
View ADU Info
Fife
Population
11,150
County
Pierce
View ADU Info
Fircrest
Population
7,235
County
Pierce
View ADU Info
Forks
Population
3,395
County
Clallam
View ADU Info
Friday Harbor
Population
2,715
County
San Juan
View ADU Info
Garfield
Population
565
County
Whitman
View ADU Info
George
Population
885
County
Grant
View ADU Info
Gig Harbor
Population
13,060
County
Pierce
View ADU Info
Gold Bar
Population
2,305
County
Snohomish
View ADU Info
Goldendale
Population
3,485
County
Klickitat
View ADU Info
Grand Coulee
Population
960
County
Grant
View ADU Info
Grandview
Population
11,250
County
Yakima
View ADU Info
Granger
Population
3,775
County
Yakima
View ADU Info
Granite Falls
Population
4,775
County
Snohomish
View ADU Info
Hamilton
Population
295
County
Skagit
View ADU Info
Harrah
Population
580
County
Yakima
View ADU Info
Harrington
Population
435
County
Lincoln
View ADU Info
Hartline
Population
180
County
Grant
View ADU Info
Hatton
Population
80
County
Adams
View ADU Info
Hoquiam
Population
8,795
County
Grays Harbor
View ADU Info
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