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location_onPlymouth, MA
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Plymouth, MA
Noise Ordinance Overview

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Official Decibel Limits

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Residential Day
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Residential Night
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"Plymouth, MA's noise ordinance does not specify decibel limits in the provided sources."

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AI Executive Summary

Gemini AI

Plymouth, MA's Anti-Noise By-Law (Chapter 120) prohibits "unnecessary, loud, excessive or unusual noises" from any source, including mechanical devices and vehicles. The police department issues summonses for noise disturbing "average sensibilities," with no prior warnings. Construction noise is specifically permitted between 7:00 AM and 8:00 PM on weekdays and Saturdays.

Specific Noise Restrictions

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Construction

Operating or permitting construction tools or equipment is permitted between 7:00 AM and 8:00 PM on weekdays and Saturdays.

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Amplified Sound

Unnecessary, loud, excessive or unusual noises from radios, phonographs, or other mechanical sound-making devices are unlawful. Persistent or repeated yelling, shouting, hooting, whistling, or singing is prohibited between 9:00 PM and 7:00 AM if plainly audible at 25 feet.

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Animals

Animals causing unnecessary, loud, excessive or unusual noises are subject to the general noise bylaw. The Animal Control Office handles animal-related issues.

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Vehicles

It is unlawful to cause or allow any unnecessary, loud, excessive or unusual noises from any vehicle or mechanical sound-making device or instrument within a vehicle.

Noise Protection Score

BGood

How well does Plymouth protect residents from noise?

Decibel Limits10/25

Qualitative standard

Quiet Hours25/25

Extensive coverage

Penalties13/25

Standard fines

Coverage25/25

4 noise categories regulated

compare_arrowsCompare Another CityScore: 73/100 — Based on dB limits, quiet hours, penalties, and ordinance breadth

Frequently Asked Questions

What are the quiet hours in Plymouth, MA?

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Plymouth's quiet hours: Specific loud human-generated noises (yelling, shouting, hooting, whistling, singing) are restricted between 9:00 PM and 7:00 AM if plainly audible at 25 feet. Construction is permitted 7:00 AM to 8:00 PM on weekdays and Saturdays.. During these hours, noise must stay below residential nighttime decibel limits at the property line. Violations can result in fines on the first offense.

How do I file a noise complaint in Plymouth?

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Call the Plymouth police non-emergency line at 508-830-4218. For ongoing violations, contact code enforcement at 508-322-3431. Have the address, noise type, and duration ready. You can request to remain anonymous.

What is the fine for a noise violation in Plymouth?

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Plymouth's noise violation penalties: First offense summons results in a $372.00 fine, and a second offense is $744.00. The police send a letter to the property owner/landlord, and names of those summonsed may be printed in local papers.. Fines typically escalate with repeat offenses and may result in misdemeanor charges for chronic violations.

What are the dog barking rules in Plymouth?

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Plymouth's rules: Animals causing unnecessary, loud, excessive or unusual noises are subject to the general noise bylaw. The Animal Control Office handles animal-related issues.. To report a barking dog, contact animal control at 508-888-1186 or the police non-emergency line.

When can construction work start in Plymouth?

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Plymouth's construction noise rules: Operating or permitting construction tools or equipment is permitted between 7:00 AM and 8:00 PM on weekdays and Saturdays.. Violations can be reported to code enforcement, which can issue stop-work orders for unpermitted or off-hours construction.

Are there rules about loud music in Plymouth?

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Yes. Plymouth's ordinance: Unnecessary, loud, excessive or unusual noises from radios, phonographs, or other mechanical sound-making devices are unlawful. Persistent or repeated yelling, shouting, hooting, whistling, or singing is prohibited between 9:00 PM and 7:00 AM if plainly audible at 25 feet.. Music exceeding residential decibel limits or plainly audible across property lines during quiet hours is a citable violation.

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