Massachusetts Noise Ordinances

✓ Verified against official sources · July 19, 2026

Quiet hours, generator restrictions, amplified sound rules. 2 state-level rules for Massachusetts, each linked to its official government source.

Warning

Massachusetts Noise Regulations

Massachusetts has state nuisance law. Boston has strict code. Construction limited hours.

Massachusetts M.G.L. c.111 §31C: state noise nuisance law. Boston: 50dB nighttime/60dB daytime at property line. Cambridge: strict enforcement near Harvard/MIT. Construction: 7AM-6PM weekdays. Vehicle exhaust: state inspection. Worcester, Springfield: local codes. Late-night entertainment permits required.

Official sources (verified July 19, 2026)
Info

Noise Ordinances & Quiet Hours

Massachusetts: Most cities have noise ordinances. Typical quiet hours 10pm-7am. Rules vary by zone (residential vs commercial).

NOISE ORDINANCES

TYPICAL QUIET HOURS
• Residential areas: 10pm - 7am (weekdays), 11pm - 8am (weekends)
• Some cities: Start as early as 9pm
• Sundays: Often extended quiet hours

WHAT'S USUALLY PROHIBITED
During quiet hours:
• Loud music/parties
• Power tools
• Lawn equipment
• Vehicle repairs
• Barking dogs (excessive)
• Amplified sound

DECIBEL LIMITS (COMMON)
• Residential daytime: 55-65 dB
• Residential nighttime: 45-55 dB
• Commercial: 65-75 dB
• Industrial: 75-80 dB

For reference:
• Normal conversation: 60 dB
• Vacuum cleaner: 70 dB
• Lawn mower: 90 dB

CONSTRUCTION NOISE
• Usually limited to daytime hours
• Weekdays: 7am - 6pm typical
• Weekends: Often prohibited or limited
• Holidays: Usually no construction

EXCEPTIONS
• Emergency work
• Public events with permit
• Agricultural operations
• Aircraft/transit
• Religious bells (some areas)

PENALTIES
• First offense: Warning or small fine ($100-$500)
• Repeat offenses: Higher fines
• Chronic violations: Misdemeanor possible
• Can be sued civilly by neighbors

CAMPING/RV SPECIFIC
• Generator rules at campgrounds
• RV park quiet hours (often 10pm-8am)
• BLM/Forest: Be considerate

Official sources (verified July 19, 2026)

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Disclaimer: ZoneWise provides summaries of laws and regulations for general informational purposes only. This is not legal advice. Laws change frequently and local ordinances may impose additional restrictions. Always verify current law with the official sources cited above or a licensed attorney before acting.