Noise from Specific Sources in New Haven, CT (2026)
5 verified noise from specific sources rules for New Haven, Connecticut, sourced directly from the municipal code and official government pages.
Verified from official government sources
HVAC & Mechanical Noise
New Haven has no HVAC-specific noise rule; air conditioners and other fixed mechanical equipment fall under the general per-zone decibel ceilings, and the health director can inspect any stationary noise source for compliance.
New Haven HVAC and Fixed Equipment Noise
Some RestrictionsNew Haven Code of Ordinances § 18-75(a)
It shall be unlawful for any person to emit or cause to be emitted any noise beyond the boundaries of his/her premises in excess of the noise levels established in these regulations as amended from time to time.(b)Noise level standards.(1)No person in a residential zone shall emit noise beyond the boundaries of his/her premises that exceeds the levels stated herein, and applies to adjacent resi...
Bar & Nightclub Noise
New Haven has no bar- or nightclub-specific decibel rule; as commercial-zone noise emitters, they're held to the citywide commercial-zone table: up to 62 dBA into another commercial lot, 55 dBA into a home by day, 45 dBA at night.
New Haven Bar and Nightclub Noise Limit
Some RestrictionsNew Haven Code of Ordinances § 18-75(b)(2)
No person in a commercial zone shall emit noise beyond the boundary of his/her premises that exceeds the levels stated herein, and applies to adjacent residential, commercial or industrial zones: ... Commercial 62 .....dBA ... Residential/day .....55 dBA ... Residential/night .....45 dBA
Car Alarm Limits
New Haven exempts emergency and burglar alarms from its general noise limits, but a burglar or car alarm that doesn't shut off within 15 minutes of activation is itself unlawful.
New Haven Car Alarm Noise Rules
Light RestrictionsNew Haven Code of Ordinances § 18-77(3)
Any siren, whistle or bell lawfully used by emergency vehicles, or any other alarm systems used in an emergency situation; provided, however, that burglar alarms not terminating within fifteen (15) minutes after being activated shall be unlawful. Notwithstanding the foregoing, repetitive activation of any alarm system due to malfunction or lack of proper maintenance shall not be excluded. Howev...
Generator Noise
New Haven requires food vendors' generators to be well maintained, meet the city's general noise-level limits, and vendors must actively work to reduce the noise they make.
New Haven Vendor Generator Noise Rule
Some RestrictionsNew Haven Code of Ordinances § 17-11.9(24)
Generators used by licensed vendors selling food products must be well maintained and must comply with the city's noise ordinance set forth in title II of chapter 18 of this Code and specifically the noise levels in section 18-75 of this Code. Licensed vendors must make good-faith efforts to mitigate or reduce the noise that such generators make.(25)Licensed vendors shall remove all grease, wat...
Delivery Truck Noise
Commercial haulers and other delivery-type collection vehicles in New Haven must meet the same noise-level standards as any other source while working, under § 18-80.
New Haven Refuse Hauler Noise Rules
Some RestrictionsNew Haven Code of Ordinances § 18-80
All refuse collectors shall comply with the noise level standards as established in this article while engaging in refuse collection at each location. For purposes of this article, the term "refuse collectors" shall be synonymous with private haulers, and all other persons that commercially engage in the collection and transportation of refuse and other debris.