Light Trespass: El Cerrito vs Richmond
How do light trespass rules compare between El Cerrito, CA and Richmond, CA?
El Cerrito and Richmond have similar restriction levels.
El Cerrito, CA
Contra Costa County
Light trespass and glare onto adjacent properties in unincorporated Contra Costa County is prohibited under Ordinance Code Title 8 nuisance and zoning provisions. Commercial and multi-family projects must meet foot-candle limits at property lines through CEQA lighting review.
View full El Cerrito rules →Richmond, CA
Contra Costa County
Richmond prohibits light glare and spillover that creates a nuisance to neighboring properties, typically limiting illumination at residential property lines to 0.5 foot-candles measured at ground level.
View full Richmond rules →Key Facts Comparison
| Fact | El Cerrito | Richmond |
|---|---|---|
| Property-line standard | ~0.5 fc onto residential parcels (typical) | - |
| Governing code | Ord. Code Title 8 + Ch. 14-6 nuisance | - |
| CEQA review | Photometric plan required for new development | - |
| Enforcement | DCD Code Enforcement | - |
| Security lighting | Allowed if shielded and not a nuisance | - |
| - | - |
Highlighted rows indicate differences between cities.
El Cerrito FAQ
My neighbor's light shines into my window — is that illegal?
Unshielded lighting that creates a nuisance on adjacent property can be a code violation. CCC Code Enforcement can investigate and require the light to be shielded, redirected, or dimmed.
How bright can a commercial property light its parking lot?
Commercial lighting must be shielded and typically limited to around 0.5 foot-candles at the property line when adjacent to residential uses. Photometric plans are reviewed at the permit stage.
Richmond FAQ
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