Pool Permits: Altadena vs Los Angeles
How do pool permits rules compare between Altadena, CA and Los Angeles, CA?
Altadena and Los Angeles have similar restriction levels.
Altadena, CA
Los Angeles County
All swimming pools, spas, and hot tubs in Altadena require a building permit from LA County Building & Safety under Title 26 (Building Code) plus a plumbing permit and electrical permit for equipment.
View full Altadena rules →Los Angeles, CA
Los Angeles County
A building permit from LADBS is required for construction of any in-ground or permanent above-ground swimming pool. Electrical and plumbing permits are also needed. Plans must show barrier compliance, drainage, and setbacks. Pools in hillside areas may require additional grading permits. Express permits are available for simple installations meeting standard criteria.
View full Los Angeles rules →Key Facts Comparison
| Fact | Altadena | Los Angeles |
|---|---|---|
| Authority | LA County Building & Safety | - |
| Code Titles | 26 (Bldg), 27 (Elec), 28 (Plumb), 30 (Res) | - |
| Permits Required | Building + Plumbing + Electrical | - |
| Pool Safety Features | 2 of 7 (CHSC 115922) | - |
| Building Permit | - | Required for all pools |
| Additional Permits | - | Electrical and plumbing |
| Hillside | - | Grading permit may be needed |
| Express Permit | - | Available for standard installs |
| Agency | - | LADBS |
Highlighted rows indicate differences between cities.
Altadena FAQ
Do I need a permit to build a pool in Altadena?
Yes — building, plumbing, and electrical permits are all required from LA County Building & Safety under Titles 26–30.
Los Angeles FAQ
Do I need a permit to build a pool in LA?
Yes, unless the pool is under 24 inches deep and under 250 square feet per LAMC Section 91.106. All standard pools require a building permit from LADBS.
What codes apply to LA pool construction?
Pools must comply with LAMC Section 91.3109 for safety enclosures and the California Building Code. Electrical and plumbing permits are also required.
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