Light Trespass: Fillmore vs Simi Valley
How do light trespass rules compare between Fillmore, CA and Simi Valley, CA?
Fillmore and Simi Valley have similar restriction levels.
Fillmore, CA
Ventura County
Fillmore prohibits outdoor lighting that unreasonably illuminates neighboring properties. Residential and commercial lights must be positioned and shielded to prevent light trespass. Complaints are handled through code enforcement.
View full Fillmore rules →Simi Valley, CA
Ventura County
Light trespass in unincorporated Ventura County is regulated under the Dark Sky (DKS) overlay zone and general nuisance provisions. In DKS areas, all outdoor lighting must be fully shielded to prevent light from crossing property lines.
View full Simi Valley rules →Key Facts Comparison
| Fact | Fillmore | Simi Valley |
|---|---|---|
| Standard | No unreasonable illumination of neighbors | - |
| Shielding | Required for all outdoor lights | - |
| Security Lights | Must be aimed at own property | - |
| New Development | Reviewed during planning | - |
| Contact | (805) 524-1500 ext 234 | - |
| DKS Zones | - | Full shielding required |
| Non-DKS | - | Nuisance standard (Div 13) |
| SRP Overlay | - | Minimize glare for discretionary projects |
| Code Compliance | - | (805) 654-2466 |
| Civil Remedy | - | Private nuisance lawsuit |
Highlighted rows indicate differences between cities.
Fillmore FAQ
Can I complain about a neighbor's bright lights in Fillmore?
Yes. Contact code enforcement at (805) 524-1500 ext 234. Outdoor lighting that unreasonably illuminates your property is a nuisance violation that the city can require the neighbor to correct.
How bright can my security lights be in Fillmore?
Security lights must be shielded and aimed at your own property. They cannot create glare or light trespass onto neighboring properties. Motion-activated lights are preferred over always-on floodlights.
Do street lights count as light trespass?
City-maintained street lights are not subject to light trespass complaints. If a street light is causing problems, contact Fillmore Public Works to request shielding or adjustment.
Simi Valley FAQ
Can I complain about my neighbor's bright lights?
Yes. In DKS zones, non-compliant lighting can be cited. Outside DKS, file a nuisance complaint with Code Compliance at (805) 654-2466.
What is light trespass?
Light from one property shining onto a neighbor's property unreasonably. In DKS zones, all lighting must be shielded to prevent this.
Can I take legal action?
Yes. Beyond code enforcement, you can file a private nuisance lawsuit for persistent light trespass.
Compare other topics
See how Fillmore and Simi Valley compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool