Shed permit rules in Simi Valley, CA β also referred to as storage shed, backyard shed, or accessory building regulations β set size limits, setbacks, and when a building permit is required.
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.
Detached accessory structures (sheds, workshops, studios) under 120 square feet and under 10 feet in height are exempt from building permits in Simi Valley, consistent with California Building Code Section 105.2. These structures must still comply with zoning setbacks: typically 5 feet from side and rear property lines, and behind the front building line. Structures over 120 square feet require a building permit with plans showing foundation, materials, and compliance with the Development Code. Maximum height for accessory structures is generally 15 feet in residential zones. All accessory structures count toward the lot's maximum building coverage percentage. Structures may not be used for habitation, commercial activity, or storage of hazardous materials.
Unpermitted accessory structures over 120 square feet are subject to Code Enforcement action. Owners may need to obtain retroactive permits with double fees or remove the structure. Structures used for habitation or business without proper permits face enhanced enforcement.
Simi Valley, CA
Simi Valley Municipal Code Chapter 22 establishes noise standards that prohibit excessive noise during nighttime hours in residential zones. The city enforce...
Simi Valley, CA
Simi Valley regulates the use of leaf blowers and similar powered garden equipment through noise ordinance provisions. Gas-powered leaf blowers are subject t...
Simi Valley, CA
Simi Valley requires vehicles to be parked on improved surfaces and prohibits blocking sidewalks, driveways, and fire hydrants. Driveway modifications requir...
Simi Valley, CA
Simi Valley enforces a 72-hour street parking limit for all vehicles on public streets. Additional restrictions apply to specific streets, school zones, and ...
Simi Valley, CA
Simi Valley regulates the parking and storage of recreational vehicles, boats, and trailers on residential properties. Vehicles must be stored in approved lo...
Simi Valley, CA
Simi Valley restricts the parking and storage of commercial vehicles in residential zones. Large commercial vehicles, heavy equipment, and vehicles with comm...
Side-by-side rule comparisons with other cities in Ventura County.
See how other cities in Ventura County handle shed rules.
See how Simi Valley's shed rules rules stack up against other locations.
Help us keep this page accurate. If you notice an error or outdated information, let us know.