Quincy, MA
Noise Code

General construction and demolition are prohibited before 7:00 AM and after 6:00 PM. Maximum allowable noise levels for construction on weekdays (7 AM to 5 PM) are 75 dBA without an approved noise-suppression plan, or 85 dBA with an approved plan. Operating construction equipment with audible backup warning devices is prohibited during nighttime hours. Operation of noisy plant or machinery adjacent to residential property is restricted between 5 PM and 8 AM without a permit.

Amplified music or voice is considered 'continuous noise'. It is unlawful to operate radio devices or mechanical musical instruments for advertising or to attract public attention if the sound annoys or inconveniences travelers on public streets or places.

Barking or howling animals are listed as excessive noise. Frequent, repetitive, or continuous noise made by any animal which unreasonably disturbs the peace, comfort, and repose of property owners or possessors is considered a public disturbance noise.

The frequent, repetitive, or continuous sounding of any horn or siren on a motor vehicle (except as a warning of danger or as required by law) is prohibited. Operating a motor vehicle without a muffler in good working order is unlawful.