Light Trespass: Mililani Mauka vs Waipahu
How do light trespass rules compare between Mililani Mauka, HI and Waipahu, HI?
Mililani Mauka and Waipahu have similar restriction levels.
Mililani Mauka, HI
Honolulu County
Mililani Mauka addresses light trespass through LUO shielding requirements and strong MMA architectural rules rather than a dedicated foot-candle property-line ordinance.
View full Mililani Mauka rules →Waipahu, HI
Honolulu County
Waipahu light trespass is controlled through the shielding and cutoff rules of ROH 21-4.100, critical on dense plantation-era lots where commercial and residential properties share short property lines.
View full Waipahu rules →Key Facts Comparison
| Fact | Mililani Mauka | Waipahu |
|---|---|---|
| - | - | |
| Code section | - | ROH 21-4.100 |
| Method | - | Full cut-off shielding |
| Foot-candle limit | - | None set |
| Nuisance backstop | - | ROH Ch. 41 |
| Protected zones | - | Residential, country |
Highlighted rows indicate differences between cities.
Mililani Mauka FAQ
Do I need MMA approval for new outdoor lights?
Typically yes. MMA architectural review applies to exterior lighting changes beyond basic bulb replacement.
Can neighbors complain about landscape uplighting?
Yes. Aim uplights low and use warm color temperature fixtures to reduce spillover and MMA complaints.
Waipahu FAQ
Is there a foot-candle limit at Waipahu property lines?
No. Honolulu does not set a numeric limit. Enforcement requires proving noncompliant commercial or recreational fixtures under LUO 21-4.100.
What if a Waipahu business floodlight shines into my bedroom?
File a DPP complaint citing LUO 21-4.100 if the fixture is commercial, industrial, or recreational. Persistent issues may also support an ROH Chapter 41 nuisance claim.
Are residential porch lights regulated?
LUO 21-4.100 targets commercial, industrial, and recreational development. Single-family residential fixtures fall under nuisance law rather than the zoning shielding rule.
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