Shed Rules: Castaic vs Torrance
How do shed rules rules compare between Castaic, CA and Torrance, CA?
Castaic has fewer restrictions than Torrance.
Castaic, CA
Los Angeles County
Small accessory structures under 120 square feet in unincorporated LA County generally do not require a building permit. Larger structures must comply with Title 26 building code and Title 22 zoning setbacks.
View full Castaic rules →Torrance, CA
Los Angeles County
Torrance regulates accessory structures under TMC Division 9. Conversions of existing structures to ADUs are exempt from size limits when no expansion beyond 150 sq ft occurs.
View full Torrance rules →Key Facts Comparison
| Fact | Castaic | Torrance |
|---|---|---|
| Permit Exempt | Under 120 sq ft | - |
| Setback | 5 ft from property line | - |
| Height Limit | 15 feet | - |
| Permit From | Public Works B&S | - |
| Fire Zones | Extra standards apply | - |
| Code Section | - | TMC Division 9 |
| ADU Conversion | - | No size limit if no expansion >150 sf |
| FAR Exclusion | - | ADUs excluded from §91.4.8(d) |
| Pre-Approved Plans | - | Available from Building & Safety |
| Contact | - | (310) 618-5990 (Planning) |
Highlighted rows indicate differences between cities.
Castaic FAQ
Do I need a permit for a shed in unincorporated LA County?
Sheds under 120 square feet and single-story typically do not need a building permit, but must meet zoning setback requirements. Sheds 120 square feet or larger need a building permit.
How close to the property line can I put a shed?
Accessory structures generally need to be at least 5 feet from side and rear property lines per Title 22 zoning code. Check your specific zone for exact requirements.
Torrance FAQ
Do I need a permit for a shed in Torrance?
Torrance regulates accessory structures under TMC Division 9. Conversions of existing structures to ADUs are exempt from size limits when no expansion beyond 150 sq ft occurs.
How big can a shed be without a permit in Torrance?
Code Section: TMC Division 9. ADU Conversion: No size limit if no expansion >150 sf. FAR Exclusion: ADUs excluded from §91.4.8(d). Pre-Approved Plans: Available from Building & Safety.
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