Light Trespass: Bonsall vs Carlsbad
How do light trespass rules compare between Bonsall, CA and Carlsbad, CA?
Bonsall and Carlsbad have similar restriction levels.
Bonsall, CA
San Diego County
San Diego County's Light Pollution Code and general nuisance provisions address light trespass — unwanted light spilling onto neighboring properties. Outdoor lighting must be directed downward and shielded. Excessive light affecting neighbors may be cited as a nuisance.
View full Bonsall rules →Carlsbad, CA
San Diego County
SD County standard: 0.2 foot-candles at property line. Fixtures should be shielded and directed downward. New development lighting reviewed.
View full Carlsbad rules →Key Facts Comparison
| Fact | Bonsall | Carlsbad |
|---|---|---|
| Requirement | Fully shielded, directed downward | - |
| Property Line | Maximum illumination levels by zone | - |
| Nuisance | Excessive light = citable nuisance | - |
| Code | LPC + §51.202 | - |
| Enforcement | Code Compliance Division | 442-339-2703 |
| Standard | - | 0.2 fc at property line |
| Direction | - | Shielded, downward |
| New Development | - | Lighting reviewed |
| Airport Area | - | Additional considerations |
Highlighted rows indicate differences between cities.
Bonsall FAQ
My neighbor's flood light shines into my bedroom. What can I do?
File a complaint with County Code Compliance. The Light Pollution Code requires outdoor fixtures to be shielded and directed downward. Excessive light trespass may be cited as a nuisance.
How bright can my outdoor security light be?
The Light Pollution Code sets maximum illumination levels that vary by zone. All fixtures must be fully shielded and directed downward. Consider motion-activated lights to reduce continuous impacts.
Are there rules about sports court lighting?
Yes. Sports lighting and other high-intensity outdoor lighting must be designed to minimize off-site light spillage. Fixtures should be properly aimed and shielded to contain light within the intended area.
Carlsbad FAQ
Light trespass limit?
SD County: 0.2 foot-candles at property line.
Report?
Code Enforcement: 442-339-2703.
New construction?
Lighting plans reviewed during approval.
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