Light Trespass: Antioch vs El Cerrito
How do light trespass rules compare between Antioch, CA and El Cerrito, CA?
Antioch and El Cerrito have similar restriction levels.
Antioch, CA
Contra Costa County
Antioch regulates glare and light spillover onto adjacent properties under AMC Title 9 development standards and nuisance provisions. Light trespass exceeding 0.1-0.5 footcandles at residential property lines may be cited.
View full Antioch rules →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 →Key Facts Comparison
| Fact | Antioch | El Cerrito |
|---|---|---|
| - | - | |
| 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.
Antioch FAQ
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.
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