Pasadena, CA Swimming Pools & Spas: Fencing & Safety Requirements (2026)
Key Facts
- Permit
- Building permit required
- Hard Cover
- May count as barrier
- Electrical
- GFCI protection required
- State Law
- CA HSC 115920
Summary
Hot tubs and spas in Pasadena require a building permit and must meet electrical and plumbing codes. Hard covers may satisfy barrier requirements. The CA Pool Safety Act applies to spas with water depth over 18 inches.
115921. As used in this article, the following terms have the following meanings: (a) "Swimming pool" or "pool" means any structure intended for swimming or recreational bathing that contains water over 18 inches deep. "Swimming pool" includes in-ground and aboveground structures and includes, but is not limited to, hot tubs, spas, portable spas, and nonportable wading pools. 115922. (a) When a building permit is issued for the construction of a new swimming pool or spa or the remodeling of an existing swimming pool or spa at a private single-family home, the respective swimming pool or spa shall be equipped with at least two of the following seven drowning prevention safety features.
Full Breakdown
Pasadena requires permits for hot tub and spa installations primarily for the electrical connection (240V circuit). Hot tubs must meet setback requirements from property lines. Barrier requirements apply when the hot tub is accessible to children, though a locking safety cover may satisfy this in some jurisdictions. Drainage must not discharge onto neighboring properties or into storm drains. Weight considerations may require structural assessment for deck or elevated installations. Indoor spas may require additional ventilation. GFCI electrical protection is mandatory.
Frequently Asked Questions
Do I need a permit for a hot tub?
Does my hot tub need a fence around it?
Sources & Official References
Other rules in Pasadena
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Fencing & Safety Requirements in Nearby Cities
How other cities in Los Angeles County handle fencing & safety requirements.