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
Veneta
OR
ADUs Allowed
Population
5,177
View Regulations
Vernonia
OR
ADUs Allowed
Population
2,285
View Regulations
Waldport
OR
ADUs Allowed
Population
1,950
View Regulations
Wallowa
OR
ADUs Allowed
Population
724
View Regulations
Wallowa
OR
ADUs Allowed
Population
724
View Regulations
Warm Springs
OR
ADUs Allowed
Population
2,453
View Regulations
Warren
OR
ADUs Allowed
Population
1,608
View Regulations
Warrenton
OR
ADUs Allowed
Population
6,254
View Regulations
Wasco
OR
ADUs Allowed
Population
482
View Regulations
Waterloo
OR
ADUs Allowed
Population
238
View Regulations
West Haven-Sylvan
OR
ADUs Allowed
Population
8,376
View Regulations
West Linn
OR
ADUs Allowed
Population
27,167
View Regulations
West Slope
OR
ADUs Allowed
Population
6,663
View Regulations
Westfir
OR
ADUs Allowed
Population
394
View Regulations
Weston
OR
ADUs Allowed
Population
483
View Regulations
Westport
OR
ADUs Allowed
Population
367
View Regulations
Wheeler
OR
ADUs Allowed
Population
429
View Regulations
Willamina
OR
ADUs Allowed
Population
2,287
View Regulations
Williams
OR
ADUs Allowed
Population
1,173
View Regulations
Wilsonville
OR
ADUs Allowed
Population
25,992
View Regulations
Wimer
OR
ADUs Allowed
Population
488
View Regulations
Winchester Bay
OR
ADUs Allowed
Population
237
View Regulations
Winston
OR
ADUs Allowed
Population
5,618
View Regulations
Wood Village
OR
ADUs Allowed
Population
4,548
View Regulations
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