Noise from Specific Sources in Connecticut (2026)

New Haven has no HVAC-specific noise rule; air conditioners and other fixed mechanical equipment fall under the general…

Norwalk caps nighttime noise from residential HVAC equipment, air conditioners, heat pumps and condenser units, at 50…

In the Town of Fairfield, air-conditioning systems, heating systems and swimming pool pumps are exempt from the Town's…

In the Town of Stratford, Connecticut, any commercial establishment that wants live music or entertainment, inside or…

West Hartford bars any licensed entertainment establishment from making unreasonable noise that disturbs neighbors…

Bridgeport bars and nightclubs must stop exterior liquor-service noise, outdoor dining, entertainment, or speakers, by…

In the Town of Manchester, nightclubs and bars offering live or recorded music must stop entertaining patrons by 1 a.m…

New Britain bars any business, including bars and nightclubs, from operating between 11:00 p.m. and 7:00 a.m. in a…

New Haven has no bar- or nightclub-specific decibel rule; as commercial-zone noise emitters, they're held to the…

Bridgeport puts a hard 30 minute cap on car alarms. A burglar or intrusion alarm attached to a motor vehicle that does…

New Britain caps how long a vehicle's fire or intrusion alarm may keep sounding once triggered: ten minutes for an…

Norwalk requires every interior and exterior burglar alarm on a building or motor vehicle to shut itself off within 5…

Stamford exempts sirens and alarm systems from its general noise limits, but any alarm - including a vehicle alarm…

In the City of West Haven, Connecticut, a vehicle intrusion alarm stays outside the noise limits only until it has…

In the City of Bristol, Connecticut, Sec. 15-17 defines an "intrusion alarm" as a device with an audible signal that…

Emergency sirens and vehicle alarms are otherwise excluded from Hartford's noise limits, but Code § 23-3(e)(3) carves…

In the Town of Manchester, a vehicle-mounted fire or intrusion alarm is exempt from the noise ordinance only for the…

New Haven exempts emergency and burglar alarms from its general noise limits, but a burglar or car alarm that doesn't…

Greenwich requires a muffler or equivalent noise-reduction apparatus on any stationary internal combustion engine or…

New Britain exempts noise from domestic power equipment, including portable generators, from Article V's noise article…

New Haven requires food vendors' generators to be well maintained, meet the city's general noise-level limits, and…

Norwalk exempts standby and portable generators from noise limits only during an actual power outage; routine testing…

In the Town of Stratford, Connecticut, Section 6.6 of the Zoning Regulations requires generators and propane tanks to…

Waterbury requires an effective muffler on any stationary internal combustion engine, including a portable or standby…

The City of West Haven, Connecticut does not name generators, but § 154-6C bars discharging the exhaust of any…

In the Town of Fairfield, home and commercial generators run during a power outage are exempt from the Noise chapter's…

Commercial haulers and other delivery-type collection vehicles in New Haven must meet the same noise-level standards as…

In the Town of Stratford, Connecticut, loud and excessive noise from loading or unloading any vehicle is unlawful under…

Waterbury bars loud loading or unloading noise from any vehicle and caps engine idling on trucks over 10,000 pounds GVW…

Bristol restricts sound-amplifying devices in or on motor vehicles to the same zone-based decibel table that governs…

In the Town of Fairfield, loud bass from a stereo or speaker counts as unlawful noise once its rhythmic bass component…

Norwalk treats a plainly audible rhythmic bass beat from a car stereo or speaker as proof of a noise violation on its…

West Hartford caps infrasonic sound, the low-frequency, sub-20-hertz range that produces felt bass, at 100 dB beyond a…