Pool Permits: Castro Valley vs San Leandro
How do pool permits rules compare between Castro Valley, CA and San Leandro, CA?
Castro Valley and San Leandro have similar restriction levels.
Castro Valley, CA
Alameda County
Swimming pools and spas in unincorporated Alameda County require building, plumbing, and electrical permits and must comply with the California Building Code and Swimming Pool Safety Act (H&S 115920).
View full Castro Valley rules →San Leandro, CA
Alameda County
San Leandro requires building permits for all in-ground and most above-ground swimming pools. Plans must demonstrate state-mandated safety features.
View full San Leandro rules →Key Facts Comparison
| Fact | Castro Valley | San Leandro |
|---|---|---|
| Permits | Building, plumbing, electrical (in-ground & over 18 inch) | - |
| State statute | H&S 115920 et seq. Pool Safety Act | - |
| Safety features | At least 2 of 7 approved drowning-prevention measures | - |
| Federal rule | VGB Act anti-entrapment drain covers | - |
| Inspections | Rough-in, pre-plaster, and final | - |
| Permit | - | Required for in-ground pools |
| Code | - | CBC, CRC, HSC 115920 |
| Safety Features | - | 2 minimum (HSC 115922) |
| Subpermits | - | Electrical, plumbing, gas |
| Inspection | - | Required before fill |
Highlighted rows indicate differences between cities.
Castro Valley FAQ
Do I need a permit for a portable above-ground pool?
Pools greater than 18 inches deep generally require permits; inflatable pools under that depth typically do not, but fencing rules may still apply.
What fence height is required?
Approved isolation fencing must be at least 60 inches high with a self-closing, self-latching gate opening away from the pool.
San Leandro FAQ
Do I need a permit for a portable above-ground pool?
Pools over 18 inches deep typically require a permit. Check with the Building Division before purchase.
What if I skip the permit?
Unpermitted pools create liability, insurance issues, real estate disclosure problems, and can require costly retrofitting or removal.
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