Light Trespass: Kailua vs Urban Honolulu
How do light trespass rules compare between Kailua, HI and Urban Honolulu, HI?
Kailua and Urban Honolulu have similar restriction levels.
Kailua, HI
Honolulu County
Kailua has no standalone light trespass ordinance with foot-candle limits, but shielding requirements in LUO 21-4.100 function to prevent direct illumination onto neighboring residential properties.
View full Kailua rules →Urban Honolulu, HI
Honolulu County
Honolulu addresses light trespass through LUO 21-4.100 shielding and full cut-off fixture requirements rather than a foot-candle property-line standard, with ROH Chapter 41 Public Nuisance available as backup enforcement in residential cases.
View full Urban Honolulu rules →Key Facts Comparison
| Fact | Kailua | Urban Honolulu |
|---|---|---|
| - | - | |
| Primary tool | - | LUO 21-4.100 shielding |
| Foot-candle limits | - | None specified |
| Backup | - | ROH Ch. 41 nuisance |
| Districts protected | - | Residential, resort, country |
| Rooftop rule | - | Beyond-edge shielding |
Highlighted rows indicate differences between cities.
Kailua FAQ
Can I demand a neighbor dim a bright porch light in Coconut Grove?
You can pursue a private nuisance complaint if light substantially interferes with your reasonable use of your home.
Does this cover LED upgrades?
Yes. Any new or replacement fixture in covered developments must still meet the shielding requirements.
Urban Honolulu FAQ
My neighbor's sign floods my bedroom. What can I do?
If the source is a commercial or recreational use, request LUO 21-4.100 enforcement. For residential-to-residential cases, a public nuisance complaint under ROH Chapter 41 may apply.
Is there a property-line brightness cap?
No. Honolulu does not set a foot-candle limit at property lines. Compliance turns on whether fixtures are full cut-off and properly shielded toward protected districts.
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See how Kailua and Urban Honolulu compare on other ordinance categories.
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