Pool Permits: Altadena vs Downey
How do pool permits rules compare between Altadena, CA and Downey, CA?
Altadena and Downey 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 →Downey, CA
Los Angeles County
Swimming pool construction in Downey requires a building permit from the Building & Safety Division. Plans must comply with California Building Code Title 24 and the Swimming Pool Safety Act.
View full Downey rules →Key Facts Comparison
| Fact | Altadena | Downey |
|---|---|---|
| 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) | - |
| Permit | - | Required for all pools |
| Code | - | CA Building Code Title 24 Ch. 31 |
| Barrier | - | 60-inch fence required |
| Inspections | - | Multiple inspections required |
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.
Downey FAQ
Do I need a permit for a pool in Downey?
Yes. Building permits are required for swimming pool construction. Contact Building & Safety at (562) 904-7142.
What inspections are needed for a Downey pool?
Pool inspections verify barriers, safety devices, electrical bonding, and code compliance. All barriers must be in place before water is added.
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