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πŸ”Š Noise Ordinances/Construction Hours

Ewa Gentry vs Waipahu

How do construction hours rules compare between Ewa Gentry, HI and Waipahu, HI?

Ewa Gentry and Waipahu have similar restriction levels.

Ewa Gentry, HI

Honolulu County

Some Restrictions

Construction work in Ewa Gentry follows Hawaii Administrative Rules Title 11 Chapter 46, allowing loud equipment only weekdays 7 a.m. to 6 p.m. and Saturdays 9 a.m. to 6 p.m. without a state-issued noise permit.

View full Ewa Gentry rules β†’

Waipahu, HI

Honolulu County

Some Restrictions

Waipahu construction in dense leeward neighborhoods follows HAR 11-46, limiting audible work to weekdays 7am-6pm and Saturdays 9am-6pm.

View full Waipahu rules β†’

Key Facts Comparison

FactEwa GentryWaipahu
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Weekday Window-7am to 6pm
Saturday Window-9am to 6pm
Sunday Work-Permit required
Regulator-Hawaii DOH

Highlighted rows indicate differences between cities.

Ewa Gentry FAQ

Can contractors work Saturday afternoon in Ewa Gentry?

Yes, until 6 p.m. on Saturdays, provided equipment stays within HAR 11-46 dBA limits for the zoning class.

Who issues construction noise permits?

The Hawaii Department of Health Indoor and Radiological Health Branch issues community noise permits under HAR 11-46.

Waipahu FAQ

Can rail construction work at night in Waipahu?

HART and its contractors secure HAR 11-46 community noise permits for extended-hour work near Waipahu stations. Permits allow authorized work outside default construction hours.

How do I complain about early construction?

Call HPD for immediate ROH 41-6.1 prohibited-noise complaints in Waipahu, and file with Hawaii DOH for repeated HAR 11-46 construction-hour violations.

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