Brookline, MA Noise Ordinances: Quiet Hours (2026)
Quiet hours in Brookline, MA, also called the noise ordinance, nighttime noise rules, or residential quiet time, define the hours during which excessive noise is prohibited.
Key Facts
- Code Section
- Brookline General By-Laws Art. 8.15
- Noise Standard
- Exceeding Background Noise Level at 50 ft
- Tonal Sound Standard
- 5 dBA above background triggers violation
- Nighttime Equipment
- 10 dBA below daytime background
- Enforcement Bodies
- Police, Health, and Building Departments
Summary
Brookline regulates noise under General By-Laws Article 8.15 (Noise Control). The bylaw prohibits Noise Pollution, defined as sound exceeding the Background Noise Level. Nighttime fixed-equipment operation must not exceed daytime background levels minus 10 dBA.
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.
Full Breakdown
Under Article 8.15, a condition of 'Noise Pollution' exists when a noise source exceeds the Background Noise Level at 50 feet from the source. For tonal sounds, an increase of 5 dBA above Background Noise Level suffices to trigger a violation. Nighttime (after-hours) fixed equipment noise must not exceed the average daytime Background Noise minus 10 dBA. Each day of violation is a separate offense. Fines unpaid after 30 days accrue interest at the statutory rate. Police, Health, and Building Departments all have enforcement authority.
Violations & Fines
Each day of continuing violation is a separate offense. Unpaid fines accrue interest after 30 days. The record owner may be notified when an occupant (not the owner) is in violation.
Frequently Asked Questions
What are the quiet hours in Brookline?
What happens if I violate the noise ordinance in Brookline?
Sources & Official References
Other rules in Brookline
How Brookline compares: Cities with the Strictest Noise Ordinances·Compare Brookline to another location·View the Massachusetts noise ordinances overview
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Quiet Hours in Nearby Cities
How other cities in Norfolk County handle quiet hours.