ADU Permits: Oxnard vs Simi Valley
How do adu permits rules compare between Oxnard, CA and Simi Valley, CA?
Oxnard, CA
Ventura County
Oxnard processes accessory dwelling units ministerially under City Code Chapter 16 (Zoning Code), Sections 16-467 through 16-468 and related provisions. Review is by the Community Development Department, Planning and Environmental Services Division, with construction permits issued by the Building Division. State law (Cal. Gov. Code §65852.2) preempts most local barriers and requires the City to act within 60 days of a complete application.
View full Oxnard rules →Simi Valley, CA
Ventura County
No data available yet for Simi Valley.
Key Facts Comparison
| Fact | Oxnard | Simi Valley |
|---|---|---|
| Code Section | City Code Ch. 16 Sec. 16-467, 16-468 | - |
| Reviewing Body | Community Development - Planning & Environmental Services | - |
| Process | Ministerial - no hearing | - |
| Decision Window | 60 days (Cal. Gov. Code §65852.2(b)) | - |
| Detached Max Height | 16 ft (18-25 ft in statutory exceptions) | - |
| JADU Cap | 500 sf within existing walls | - |
Highlighted rows indicate differences between cities.
Oxnard FAQ
Who approves ADU applications in Oxnard?
The Community Development Department's Planning and Environmental Services Division handles zoning review under City Code Sec. 16-467; the Building Division issues construction permits. No public hearing is held — approval is ministerial under Cal. Gov. Code §65852.2.
How many ADUs can I build on my Oxnard lot?
One ADU per legally existing lot developed with one residential use, per City Code Sec. 16-467. A separate JADU (up to 500 sf within the existing walls of the primary dwelling) may also be permitted on single-family lots, consistent with Cal. Gov. Code §65852.22.
Simi Valley FAQ
No FAQs available.
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