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Chelsea, MA Noise Ordinances: Quiet Hours (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Quiet hours in Chelsea, MA, also called the noise ordinance, nighttime noise rules, or residential quiet time, define the hours during which excessive noise is prohibited.

Key Facts

Quiet Hours
11 PM – 7 AM (enforced)
Standard
MassDEP 310 CMR 7.10 (+10 dB ambient)
Code
Chelsea Code Ch. 16
Enforcement
Chelsea Police Dept

Summary

Chelsea enforces noise complaints through Chapter 16 (Miscellaneous Offenses). No single statewide decibel limit applies; the city relies on MassDEP 310 CMR 7.10 (violation when sound exceeds ambient by 10+ dB) and nuisance standards. Police enforcement for unreasonable noise.

Section 21. Towns may, for the purposes hereinafter named, make such ordinances and by-laws, not repugnant to law, as they may judge most conducive to their welfare, which shall be binding upon all inhabitants thereof and all persons within their limits. They may, except as herein provided, affix penalties for breaches thereof not exceeding three hundred dollars for each offense, which shall enure to the town or to such uses as it may direct. Notwithstanding the provisions of any special law to the contrary, fines shall be recovered by indictment or on complaint before a district court, or by noncriminal disposition in accordance with section twenty-one D.

(1) For directing and managing their prudential affairs, preserving peace and good order, and maintaining their internal police.

(22) For controlling and abating noise from whatever source, including, without limiting the generality of the foregoing, the right to restrict or limit the use of automobile horns and the operation of motor vehicles in such a manner as to cause excessive noise.

Source: Massachusetts General CourtView official code

Full Breakdown

Chelsea Code of Ordinances Ch. 16 addresses miscellaneous offenses including noise disturbances. The city follows the MassDEP standard under 310 CMR 7.10 which prohibits unnecessary emissions of noise and treats violations as occurring when sound exceeds ambient level by 10 dB or more at the property line. Residential quiet hours are generally enforced as 11 PM–7 AM based on standard practice. Complaints handled by Chelsea Police Department.

Violations & Fines

Noise violations enforced through local ordinance fines and state MassDEP policy. Repeat offenders face escalating penalties under Chapter 16.

Frequently Asked Questions

What are the quiet hours in Chelsea?
Chelsea enforces noise complaints through Chapter 16 (Miscellaneous Offenses). No single statewide decibel limit applies; the city relies on MassDEP 310 CMR 7.10 (violation when sound exceeds ambient by 10+ dB) and nuisance standards. Police enforcement for unreasonable noise.
What happens if I violate the noise ordinance in Chelsea?
Quiet Hours: 11 PM – 7 AM (enforced). Standard: MassDEP 310 CMR 7.10 (+10 dB ambient). Code: Chelsea Code Ch. 16. Enforcement: Chelsea Police Dept.

Sources & Official References

Other rules in Chelsea

All Chelsea rules

How Chelsea compares: Cities with the Strictest Noise Ordinances·Compare Chelsea to another location·View the Massachusetts noise ordinances overview

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Quiet Hours in Nearby Cities

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Revere, MA
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