What is the residential decibel limit in New Haven, CT?

Daytime limit: 55 dBA (when receptor is in residential zone from residential emitter). Nighttime limit: Not explicitly specified for all sources, but impulse noise limited to 80 dB peak during nighttime to residential zones.. No person shall cause or allow the emission of impulse noise in excess of 100 decibels peak sound-pressure level at any time in any zone. If background noise levels exceed standards, a source is excessive if it exceeds background by 5 dBA, provided no source exceeds 80 dBA at any time.

Who do I call for a noise complaint in New Haven, CT?

For non-emergencies, contact the police at 203-946-6316. For code violations, contact Code Enforcement at Not specified (Livable City Initiative may be relevant for housing complaints).

New Haven, CT Noise Ordinance

Quiet Hours: Nighttime hours are from 10:00 PM to 7:00 AM on Monday through Saturday, and from 9:00 PM to 9:00 AM on Sundays and federal/state holidays.

Residential Decibel Limit: 55 dBA (when receptor is in residential zone from residential emitter) (Day) / Not explicitly specified for all sources, but impulse noise limited to 80 dB peak during nighttime to residential zones. (Night)

Summary: New Haven, CT, recently revamped its "Noise Control Ordinances" (Article II) in September 2023, primarily targeting excessively loud amplified sound from vehicles. The updated law imposes significantly higher fines and empowers police to seize external speakers for noise plainly audible from 100 feet. The ordinance aims to protect residents from disruptive noise, particularly during nighttime hours.

Local Noise Laws

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