Pool Barriers: Altadena vs Castaic
How do pool barriers rules compare between Altadena, CA and Castaic, CA?
Altadena and Castaic have similar restriction levels.
Altadena, CA
Los Angeles County
Pool barriers in Altadena must be at least 60 inches tall, with no more than 2 inches gap below, and gates self-closing and self-latching with latch at least 60 inches above ground (LA County Building Code Manual 3109.2).
View full Altadena rules →Castaic, CA
Los Angeles County
Pool barriers in unincorporated LA County must comply with CA Building Code Title 24 Chapter 31. Minimum 60-inch barrier height with self-closing, self-latching gates. At least one additional safety feature required. LA County Building & Safety inspects compliance.
View full Castaic rules →Key Facts Comparison
| Fact | Altadena | Castaic |
|---|---|---|
| Code Section | LA County BCM 3109.2 + CBC 3109 | - |
| Min Barrier Height | 60 inches | - |
| Max Bottom Gap | 2 inches | - |
| Gate | Self-closing, self-latching | - |
| Latch Height | ≥60 inches | - |
| Height | - | 60 inches minimum |
| Gates | - | Self-closing, self-latching |
| Extra Safety | - | Cover, alarm, or door alarm |
| Inspection | - | LA County Building & Safety |
Highlighted rows indicate differences between cities.
Altadena FAQ
How tall must a pool fence be in Altadena?
60 inches minimum under LA County Building Code Manual BCM 3109.2, with self-closing/self-latching gates and a maximum 2-inch gap at the bottom.
Castaic FAQ
How high does a pool fence need to be in LA County?
At least 5 feet high under the CA Building Code. Gate latches must be at least 54 inches above grade on the pool side. The fence must not have openings that allow passage of a 4-inch sphere.
Do I need a pool alarm?
You need at least one approved safety feature beyond the barrier: a pool cover meeting ASTM F1346, a pool alarm, or an isolation fence separating the pool from the dwelling. Door alarms on house exits to the pool area are also required.
Do above-ground pools need barriers?
Yes. All pools and spas, including above-ground, must have compliant barriers. If the above-ground pool walls are at least 5 feet and access points have self-closing/latching barriers, the pool walls may serve as part of the barrier system.
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