How Honolulu Handles Noise Ordinances: A Practical Guide

Honolulu maintains 126 local ordinances across all categories, and 5 of those deal specifically with noise ordinances. Here is a breakdown of what the city actually requires, what is prohibited, and where Honolulu falls on the strict-to-permissive spectrum compared to other cities.

Construction Hours

Honolulu prohibits construction noise in residential zones outside permitted daytime hours. Work is generally allowed weekdays 7 AM–6 PM and Saturdays 9 AM–6 PM; no construction on Sundays or holidays without a variance.

Key details: Weekday hours: 7:00 AM – 6:00 PM. Saturday hours: 9:00 AM – 6:00 PM. Sundays/holidays: Prohibited without variance. Residential dBA limit: 55 dBA.

Fines of $100 for first offense, $500 for second offense within six months, and up to $1,000 for third offense within one year.

Barking Dogs

Honolulu prohibits animal noise that disturbs neighbors continuously for 10 minutes or intermittently for 30 minutes or more at any time of day or night, under ROH Chapter 12, Article 2.

Key details: Noise threshold: 10 min continuous or 30 min intermittent. Time of enforcement: Any time of day or night. Enforced by: Honolulu Police Department. First offense fine: $50.

First offense: $50 fine. Second offense within 2 years: $100. Third or subsequent offense within 2 years: $500–$1,000 fine and/or up to 30 days imprisonment.

Amplified Music & Events

Honolulu prohibits playing or operating any sound-reproducing device on public property or in motor vehicles on public streets if the sound is audible at 30 feet from the device. A separate permit is required for mobile sound vehicles.

Key details: Audibility threshold: 30 feet from device. Decibel limit: 80 dBA at 30 feet. Nighttime ban (sound vehicles): 9 PM – 7 AM. First offense fine: $100.

First offense: $100 fine. Second offense within 6 months: $500. Third offense within 1 year: $1,000 fine or forfeiture of sound equipment up to $1,000 value.

Leaf Blower Rules

Hawaii state law (HRS § 342F-30.8) restricts leaf blower use near residential zones. Honolulu has no stricter local ordinance; the state statute controls hours of operation and fines.

Key details: Weekday hours: 8 a.m. – 6 p.m. Mon–Sat. Sunday/holiday hours: 9 a.m. – 6 p.m.. Buffer zone: 100 ft from residential zone. First-offense fine: $50.

First violation $50; second $100; third $200; each subsequent violation $500. Fines issued by Hawaii Department of Health.

Quiet Hours

Honolulu prohibits excessive noise under ROH Chapter 41, Article 6. Quiet hours run 10 PM–7 AM on weekdays and 10 PM–9 AM on weekends and holidays. Construction noise is capped at 55 dBA in residential zones during daytime hours.

Key details: Quiet hours (weekday): 10 PM – 7 AM. Quiet hours (weekend/holiday): 10 PM – 9 AM. Residential dBA limit (daytime): 55 dBA. Residential dBA limit (quiet hours): 45 dBA. Audibility limit (devices): 30 feet from source.

First offense fines typically $100–$500; repeat violations within six months up to $1,000; persistent violations may result in misdemeanor charges.

The Bottom Line

Honolulu's noise ordinances rules are a mixed bag. Some areas are strict, others are relaxed, and the details matter. The best approach is to check the specific rule that applies to your situation rather than assuming Honolulu is broadly strict or permissive.

Keep in mind that Honolulu can amend these rules at any council meeting. For the most current version of any rule mentioned here, check the specific ordinance page, where we track updates as they happen.