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
Pinole
CA
ADUs Allowed
Population
18,390
County
Contra Costa
View Regulations
Pismo Beach
CA
ADUs Allowed
Population
8,000
Median Income
$69,000
View Regulations
Pittsburg
CA
ADUs Allowed
Population
63,264
County
Contra Costa
View Regulations
Pixley
CA
ADUs Allowed
Population
3,500
Median Income
$31,000
View Regulations
Placentia
CA
ADUs Allowed
Population
52,509
Median Income
$81,000
View Regulations
Placerville
CA
ADUs Allowed
Population
10,389
County
El Dorado
View Regulations
Pleasant Hill
CA
ADUs Allowed
Population
33,152
County
Contra Costa
View Regulations
Pleasanton
CA
ADUs Allowed
Population
53,000
View Regulations
Pleasanton
CA
ADUs Allowed
Population
82,937
Median Income
$138,269
View Regulations
Plymouth
CA
ADUs Allowed
Population
1,005
County
Amador
View Regulations
Point Arena
CA
ADUs Allowed
Population
449
County
Mendocino
View Regulations
Pomona
CA
ADUs Allowed
Population
151,691
Median Income
$50,000
View Regulations
Port Hueneme
CA
ADUs Allowed
Population
21,723
County
Ventura
View Regulations
Porterville
CA
ADUs Allowed
Population
59,000
Median Income
$44,000
View Regulations
Portola
CA
ADUs Allowed
Population
2,104
County
Plumas
View Regulations
Portola Valley
CA
ADUs Allowed
Population
63,000
View Regulations
Poway
CA
ADUs Allowed
Population
49,041
Median Income
$96,800
View Regulations
Rancho Cucamonga
CA
ADUs Allowed
Population
177,452
Median Income
$81,000
View Regulations
Rancho Mirage
CA
ADUs Allowed
Population
18,431
Median Income
$66,519
View Regulations
Rancho Palos Verdes
CA
ADUs Allowed
Population
41,643
Median Income
$123,000
View Regulations
Rancho Santa Margarita
CA
ADUs Allowed
Population
48,936
Median Income
$108,000
View Regulations
Red Bluff
CA
ADUs Allowed
Population
14,076
County
Tehama
View Regulations
Redding
CA
ADUs Allowed
Population
89,861
County
Shasta
View Regulations
Redlands
CA
ADUs Allowed
Population
71,484
Median Income
$67,003
View Regulations
Can't Find Your City?
No worries! We serve all of California. Contact us to learn about ADU options for your specific property.