Light Trespass: Keller vs Mansfield
How do light trespass rules compare between Keller, TX and Mansfield, TX?
Keller and Mansfield have similar restriction levels.
Keller, TX
Tarrant County
Keller prohibits exterior lighting that causes glare or excessive illumination crossing onto adjoining properties. Commercial property lines are typically capped at 0.5 foot-candles under the Lighting Standards.
View full Keller rules →Mansfield, TX
Tarrant County
Mansfield treats unwanted light crossing onto neighboring property as a potential nuisance. Floodlights must be aimed and shielded to limit illumination at the property line.
View full Mansfield rules →Key Facts Comparison
| Fact | Keller | Mansfield |
|---|---|---|
| Residential Edge | 0.1 to 0.5 foot-candles cap | - |
| Fixture Rule | Full-cutoff on commercial | - |
| Residential Rule | Nuisance prohibition applies | - |
| Report | Code Enforcement 817-743-4087 | - |
| Private Remedy | Civil nuisance action | - |
| Standard | - | 0.5 foot-candles at boundary |
| Commercial fixtures | - | Full cutoff required |
| Common remedies | - | Shield or re-aim fixture |
| Enforcement | - | Code Compliance investigation |
| Holiday lights | - | Generally tolerated |
Highlighted rows indicate differences between cities.
Keller FAQ
My neighbors floodlight shines into my Keller bedroom. What can I do?
Start with a polite conversation asking them to shield or redirect the light. If that fails, file a complaint with Keller Code Enforcement at 817-743-4087, which can cite the condition as a nuisance.
Does Keller measure light levels at property lines?
For commercial sites, yes, as part of site plan review and when enforcement complaints are received. Residential disputes are usually handled under nuisance rules without formal foot-candle measurements.
Mansfield FAQ
My neighbors floodlight shines into my bedroom in Mansfield; what can I do?
First ask the neighbor to adjust or shield the fixture. If that fails, file a complaint with Code Compliance at (817) 276-4200. The city can investigate and require shielding or re-aiming.
How is light trespass measured in Mansfield?
A light meter reading at the shared property line, compared to the 0.5 foot-candle commercial standard and general nuisance principles, is used to determine whether a violation has occurred.
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