Shed Rules: Altadena vs Long Beach
How do shed rules rules compare between Altadena, CA and Long Beach, CA?
Altadena has fewer restrictions than Long Beach.
Altadena, CA
Los Angeles County
Sheds 120 sq ft or smaller and ≤12 ft tall typically don't need a building permit in Altadena, but they still must comply with Altadena CSD setbacks. Anything larger needs a permit.
View full Altadena rules →Long Beach, CA
Los Angeles County
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
| Fact | Altadena | Long Beach |
|---|---|---|
| No-Permit Threshold | ≤120 sq ft | - |
| Authority | LA County Title 26 + CBC §105.2 | - |
| Min Setbacks (R-1) | 5 ft side, 5 ft rear | - |
| Lot Coverage | 0.25 × lot + 1,000 sf (CSD 22.306.070.A.4) | - |
| 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.
Altadena FAQ
Do I need a permit for a shed in Altadena?
Not if it is 120 sq ft or smaller and has no electrical/plumbing. Larger sheds require a building permit from LA County Building & Safety.
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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