Quiet hours in Wellesley, MA — also called the noise ordinance, nighttime noise rules, or residential quiet time — define the hours during which excessive noise is prohibited.
Norfolk County, MA does not have a county-level noise ordinance. Massachusetts counties have extremely limited regulatory authority; noise rules are set by each individual city or town. Residents must follow their municipality's ordinance.
Norfolk County government in Massachusetts does not enact or enforce noise ordinances. Under Massachusetts law, county governments are largely administrative bodies handling courts, registries of deeds, and the county sheriff — they do not exercise the police powers required to regulate noise. Each of the 28 cities and towns within Norfolk County (Quincy, Brookline, Weymouth, Braintree, Dedham, Milton, Needham, Newton, Norwood, Randolph, Stoughton, Walpole, Westwood, Wellesley, etc.) enacts its own noise ordinance or bylaw under MGL c. 40 §21. The statewide fallback noise standard is MassDEP 310 CMR 7.10, which prohibits sounds exceeding ambient levels by more than 10 dBA at a property line. Contact your specific city or town hall for local quiet-hours rules.
No county-level enforcement. Violations governed by each municipality's local ordinance.
Wellesley, MA
Wellesley allows garage conversions to ADUs under Wellesley Zoning Bylaw §5.13 (as amended April 15, 2025 by Article 40.1) consistent with Section 8 of the M...
Wellesley, MA
Wellesley regulates ADUs under Section 5.13 of the Wellesley Zoning Bylaw. At the April 2025 Annual Town Meeting, Wellesley adopted Article 40.1 to amend its...
Wellesley, MA
Wellesley's Building Department exempts one-story sheds/accessory buildings of 100 square feet or less from a building permit, but they must still comply wit...
Side-by-side rule comparisons with other cities in Norfolk County.
See how other cities in Norfolk County handle quiet hours.
See how Wellesley's quiet hours rules stack up against other locations.
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