Noise Ordinances in Waipahu, HI (2026)
7 verified noise ordinances for Waipahu, Hawaii, sourced directly from the municipal code and official government pages.
Verified from official government sources
Quiet Hours
Waipahu residents in dense plantation-era neighborhoods must follow ROH Section 41-6.1, which prohibits sound devices audible at 30 feet or more.
Waipahu Prohibited Noise Standards
Some RestrictionsConstruction Hours
Waipahu construction in dense leeward neighborhoods follows HAR 11-46, limiting audible work to weekdays 7am-6pm and Saturdays 9am-6pm.
Waipahu Construction Noise Hours
Some RestrictionsHawaii Administrative Rules, Title 11, Department of Health, Chapter 46 — Community Noise Control, §11-46-7(j) (Specific permit restrictions for construction activities)
(j) Specific permit restrictions for construction activities. (1) No permit shall allow any construction activities which emit noise in excess of the maximum permissible sound levels for the hours before 7:00 a.m. and after 6:00 p.m. of the same day, Monday through Friday; (2) No permit shall allow any construction activities which emit noise in excess of the maximum permissible sound levels fo...
Barking Dogs
Waipahu dog owners must prevent persistent barking under ROH Section 7-2.3, which covers Honolulu animal nuisances in all residential neighborhoods.
Waipahu Barking Dog Nuisance Code
Some RestrictionsLeaf Blower Rules
Waipahu yard and landscaping crews must follow HAR 11-46 leaf blower hours: 8am-7pm weekdays and 9am-7pm Sundays and holidays.
Waipahu Leaf Blower Hour Restrictions
Some RestrictionsAmplified Music & Events
ROH Section 21-4.80 restricts outdoor amplified music at Waipahu commercial sites that abut the CDP's dense surrounding residential zoning.
Waipahu Amplified Music Restrictions
Some RestrictionsAircraft Noise
Aircraft noise over Waipahu from Daniel K. Inouye International and military traffic is governed by federal FAA and HRS Section 261-12, not ROH.
Waipahu Aircraft Noise Authority
Few RestrictionsIndustrial Noise
Waipahu commercial and industrial noise sources follow ROH Chapter 41 Article 6 and state HAR 11-46 dBA limits, protecting the CDP's dense residential blocks.
Waipahu Industrial Noise Controls
Some RestrictionsLooking for Honolulu County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Waipahu city rules.
Noise Ordinances in Honolulu County →