What is the residential decibel limit in Honolulu, HI?

Daytime limit: 55 dBA (7AM-10PM). Nighttime limit: 45 dBA (10PM-7AM). These decibel limits are specifically for construction noise in Class A (residential) and Class B (commercial) zones. Oahu's ROH Chapter 15 also generally defines maximum allowable noise levels as 55 dBA for residential zones and 60 dBA for commercial, industrial, or resort zones. The maximum permissible sound level from stationary sources statewide is 70 dBA.

Who do I call for a noise complaint in Honolulu, HI?

For non-emergencies, contact the police at (808) 529-3111. For code violations, contact Code Enforcement at (808) 768-8116 (Housing Code Inspections/Complaints), (808) 768-3185 (Building Code Complaints/Investigations).

Honolulu, HI Noise Ordinance

Quiet Hours: 10PM-7AM (general elevated noise); 7PM-6AM (Waikiki amplified sound); 6PM-7AM (weekday construction); 6PM-9AM (Saturday construction).

Residential Decibel Limit: 55 dBA (7AM-10PM) (Day) / 45 dBA (10PM-7AM) (Night)

Summary: Honolulu, HI noise ordinances, primarily found in the Revised Ordinances of Honolulu (ROH) Chapters 15 and 41, regulate sound to preserve tranquility. They set specific decibel limits for residential and commercial areas, with stricter restrictions during nighttime hours. The ordinances address various noise sources, including construction, amplified sound, animals, and vehicles, and outline penalties for violations. Enforcement involves the Honolulu Police Department and the Department of Planning and Permitting.

Local Noise Laws

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