ADU Rules: Fillmore vs Ojai
How do adu rules rules compare between Fillmore, CA and Ojai, CA?
Fillmore and Ojai have similar restriction levels.
Fillmore, CA
Ventura County
Fillmore allows ADUs in all residential zones per CA Gov Code §65852.2. Detached ADUs up to 1,200 sq ft (state min 800 sq ft), 16 ft max height, 4 ft side/rear setbacks. Architectural styling must match primary residence.
View full Fillmore rules →Ojai, CA
Ventura County
Ojai allows ADUs on single-family lots per California ADU law (Government Code 65852.2). Detached ADUs up to 1,200 sq ft are permitted. Junior ADUs up to 500 sq ft are allowed within the existing home. No owner-occupancy requirement per state law.
View full Ojai rules →Key Facts Comparison
| Fact | Fillmore | Ojai |
|---|---|---|
| Max Detached ADU | 1,200 sq ft, 16 ft height | - |
| Setbacks | 4 ft side/rear | 4 feet rear/side |
| Parking | 1 space required (exemptions apply) | Not required near transit/downtown |
| Fees | No impact fees for ADUs <750 sq ft | - |
| Contact | Community Development (805) 946-1846 | - |
| Max Size (Detached) | - | 1,200 sq ft |
| JADU | - | 500 sq ft within existing home |
| Height | - | 16 feet |
Highlighted rows indicate differences between cities.
Fillmore FAQ
Can I build an ADU in Fillmore?
Yes. California law (AB 68, SB 13, AB 881) requires cities to allow ADUs. Fillmore permits ADUs up to 1,200 sq ft on single-family lots, subject to building code and setback requirements. Contact Community Development at (805) 524-1500 ext 234.
Do I need a permit for an ADU?
Yes. Building permits are required for all ADUs. Fillmore must process ADU applications within 60 days per state law. Impact fees are limited for ADUs under 750 sq ft.
Can I convert my garage to an ADU?
Yes. Garage conversions to ADUs are allowed under state law with reduced setback requirements. Replacement parking is not required. Building permits and code compliance for habitable space are still necessary.
Ojai FAQ
Can I build a granny flat in Ojai?
Yes. California law requires cities to allow ADUs. Ojai permits detached ADUs up to 1,200 sq ft and JADUs up to 500 sq ft within the existing home.
Do I need to live on the property?
No. California law prohibits cities from requiring owner-occupancy for ADUs permitted after January 1, 2020.
How long does the permit take?
ADU permits are ministerially approved (no discretionary review). The city must act on a complete application within 60 days per state law.
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