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.
1125
Cities
100%
Allow ADUs
1,200
Max Sq Ft
Ellensburg
WA
ADUs Allowed
Population
20,900
County
Kittitas
View Regulations
Elma
WA
ADUs Allowed
Population
3,480
County
Grays Harbor
View Regulations
Elmer City
WA
ADUs Allowed
Population
245
County
Okanogan
View Regulations
Endicott
WA
ADUs Allowed
Population
310
County
Whitman
View Regulations
Entiat
WA
ADUs Allowed
Population
1,360
County
Chelan
View Regulations
Enumclaw
WA
ADUs Allowed
Population
13,090
County
King
View Regulations
Ephrata
WA
ADUs Allowed
Population
8,690
County
Grant
View Regulations
Everett
WA
ADUs Allowed
Population
114,200
County
Snohomish
View Regulations
Everson
WA
ADUs Allowed
Population
3,135
County
Whatcom
View Regulations
Fairfield
WA
ADUs Allowed
Population
600
County
Spokane
View Regulations
Farmington
WA
ADUs Allowed
Population
140
County
Whitman
View Regulations
Federal Way
WA
ADUs Allowed
Population
102,000
County
King
View Regulations
Ferndale
WA
ADUs Allowed
Population
16,330
County
Whatcom
View Regulations
Fife
WA
ADUs Allowed
Population
11,150
County
Pierce
View Regulations
Fircrest
WA
ADUs Allowed
Population
7,235
County
Pierce
View Regulations
Forks
WA
ADUs Allowed
Population
3,395
County
Clallam
View Regulations
Friday Harbor
WA
ADUs Allowed
Population
2,715
County
San Juan
View Regulations
Garfield
WA
ADUs Allowed
Population
565
County
Whitman
View Regulations
George
WA
ADUs Allowed
Population
885
County
Grant
View Regulations
Gig Harbor
WA
ADUs Allowed
Population
13,060
County
Pierce
View Regulations
Gold Bar
WA
ADUs Allowed
Population
2,305
County
Snohomish
View Regulations
Goldendale
WA
ADUs Allowed
Population
3,485
County
Klickitat
View Regulations
Grand Coulee
WA
ADUs Allowed
Population
960
County
Grant
View Regulations
Grandview
WA
ADUs Allowed
Population
11,250
County
Yakima
View Regulations
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