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🏗️ Accessory Structures/Shed Rules

Shed Rules: Castaic vs Long Beach

How do shed rules rules compare between Castaic, CA and Long Beach, CA?

Castaic has fewer restrictions than Long Beach.

Castaic, CA

Los Angeles County

Few Restrictions

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 →

Long Beach, CA

Los Angeles County

Some Restrictions

Accessory structures on private property require building permit depending on size. In flood zones, FEMA anchoring and elevation requirements apply.

View full Long Beach rules →

Key Facts Comparison

FactCastaicLong Beach
Permit ExemptUnder 120 sq ft-
Setback5 ft from property line-
Height Limit15 feet-
Permit FromPublic Works B&S-
Fire ZonesExtra standards apply-
Permit-Required based on size — check LBMC Title 18
Flood Zone-FEMA anchoring and elevation rules apply
Check Status-(562) 570-6784
NFIP-Long Beach participates — flood insurance available

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.

Long Beach FAQ

Do I need a permit for a shed in Long Beach?

Accessory structures on private property require building permit depending on size. In flood zones, FEMA anchoring and elevation requirements apply.

How big can a shed be without a permit in Long Beach?

Permit: Required based on size — check LBMC Title 18. Flood Zone: FEMA anchoring and elevation rules apply. Check Status: (562) 570-6784. NFIP: Long Beach participates — flood insurance available.

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