Light Trespass: Livermore vs San Leandro
How do light trespass rules compare between Livermore, CA and San Leandro, CA?
Livermore and San Leandro have similar restriction levels.
Livermore, CA
Alameda County
Livermore prohibits light trespass onto neighboring residential properties; LMC Title 21 caps illuminance at residential property lines to 0.5 foot-candles.
View full Livermore rules →San Leandro, CA
Alameda County
San Leandro nuisance code allows complaints for light trespass onto neighboring property. Typical remedy is shielding or redirecting fixtures.
View full San Leandro rules →Key Facts Comparison
| Fact | Livermore | San Leandro |
|---|---|---|
| Property Line Cap | ~0.5 foot-candles | - |
| Code | LMC Title 21 | - |
| Correction Window | 30-60 days | - |
| Shielding | House-side required | - |
| Enforcement | Code Enforcement | - |
| Local remedy | - | Nuisance complaint |
| Statute | - | Civil Code 3479 |
| Typical fix | - | Shield/redirect |
| Threshold | - | ~0.5 fc at line |
| Civil option | - | Small claims |
Highlighted rows indicate differences between cities.
Livermore FAQ
My neighbor's light shines in my window — what can I do?
File a complaint with Livermore Code Enforcement. They will measure illuminance and order retrofit if above 0.5 fc at your property line.
Can security lights be motion-activated?
Yes — motion-activated lights with short on-cycles are preferred over continuous illumination.
San Leandro FAQ
My neighbor's light shines in my window - what can I do?
Start with a polite request, then file a code enforcement complaint if unresolved.
Can I sue over a light?
Yes. Private nuisance under CA Civil Code §3479 is actionable in small claims or civil court.
Compare other topics
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