Light Trespass: Anaheim vs Costa Mesa
How do light trespass rules compare between Anaheim, CA and Costa Mesa, CA?
Anaheim and Costa Mesa have similar restriction levels.
Anaheim, CA
Orange County
Anaheim prohibits outdoor lighting that creates unreasonable glare or light spillover onto neighboring properties under AMC Title 18 zoning standards. Violations are handled through Code Enforcement.
View full Anaheim rules →Costa Mesa, CA
Orange County
Costa Mesa prohibits outdoor lighting from unreasonably shining onto neighboring properties under its nuisance standards in Title 20 and development standards in Title 13. Exterior lighting must be designed and directed to prevent light trespass, and residents can file complaints about misdirected lighting through Code Enforcement.
View full Costa Mesa rules →Key Facts Comparison
| Fact | Anaheim | Costa Mesa |
|---|---|---|
| Fixtures | Shielded, downward | - |
| Commercial | Cutoff fixtures required | - |
| Enforcement | Code Enforcement | - |
| Nuisance | May be cited | - |
| Nuisance Standard | - | Title 20 - Property Maintenance |
| Development Standard | - | Title 13 - Zoning |
| Fixture Requirement | - | Shielded and downward-directed |
| Complaint Process | - | File with Community Improvement |
| Hotline | - | (714) 754-5638 |
Highlighted rows indicate differences between cities.
Anaheim FAQ
My neighbor's light shines in my bedroom — what can I do?
Contact Anaheim Code Enforcement at 714-765-5158. Light trespass that creates an unreasonable nuisance may require the neighbor to modify their lighting.
What type of outdoor lights should I use?
Use shielded, downward-directed fixtures to prevent light trespass. Full-cutoff fixtures prevent light above the horizontal plane.
Costa Mesa FAQ
What can I do about a neighbor's lights shining into my Costa Mesa home?
File a complaint with the Community Improvement Division at (714) 754-5638. Code enforcement will investigate and work with the offending property to adjust fixtures, add shielding, or reduce brightness. Administrative citations may follow if voluntary compliance fails.
Are there rules about security light direction in Costa Mesa?
Yes. Exterior lighting, including security lights, must be designed and directed so it does not shine onto adjacent properties or create glare from public streets. Shielded, downward-directed fixtures are required for new installations.
Can I complain about commercial lighting from a business near my Costa Mesa home?
Yes. Commercial properties must also comply with light trespass standards. File a complaint with Code Enforcement at (714) 754-5623. Commercial properties may face additional enforcement under zoning regulations.
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