Shed Rules: Oxnard vs Simi Valley
How do shed rules rules compare between Oxnard, CA and Simi Valley, CA?
Simi Valley has fewer restrictions than Oxnard.
Oxnard, CA
Ventura County
Small sheds under 120 sq ft and under 10 feet in height typically do not require a building permit in Oxnard. Larger structures require permits and must meet zoning setbacks.
View full Oxnard rules →Simi Valley, CA
Ventura County
Simi Valley exempts small sheds and accessory structures under 120 square feet from building permit requirements. Larger structures require permits and must comply with setback, height, and lot coverage standards in the Development Code.
View full Simi Valley rules →Key Facts Comparison
| Fact | Oxnard | Simi Valley |
|---|---|---|
| Permit Exempt | Under 120 sq ft, single story | - |
| Setbacks | Must comply with zoning requirements | 5 feet from side/rear property lines |
| Front Yard | Not permitted in front setback | - |
| Utilities | Electrical/plumbing need separate permits | - |
| Permit-Exempt Size | - | Under 120 sq ft and 10 ft tall |
| Max Height | - | 15 feet in residential zones |
| Habitation | - | Not allowed in accessory structures |
Highlighted rows indicate differences between cities.
Oxnard FAQ
Do I need a permit for a shed in Oxnard?
Small sheds under 120 square feet and under 10 feet in height typically do not require a building permit. Larger structures require permits from Community Development at (805) 385-7858.
How close to the property line can I build a shed in Oxnard?
Sheds must meet setback requirements for accessory structures in your zoning district. Typically a minimum distance from property lines is required. Check with Community Development for specifics.
Can I use a shed as a home office in Oxnard?
Converting a shed to habitable space like a home office requires building permits and must meet building code standards for habitable rooms including electrical, insulation, and egress requirements.
Simi Valley FAQ
Do I need a permit for a shed in Simi Valley?
Sheds under 120 square feet and under 10 feet tall do not need a building permit. They must still comply with zoning setbacks of 5 feet from side and rear property lines.
Can I use my shed as a home office?
A shed may be used for a home occupation if it meets home occupation permit requirements. However, sheds cannot be used for habitation, sleeping, or as independent living spaces without ADU conversion.
How big can I build an accessory structure?
Size depends on your lot's zoning, setbacks, and lot coverage allowance. Structures over 120 square feet require a building permit. Maximum height is generally 15 feet in residential zones.
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