Amplified music rules in Waltham, MA — also called sound permit, PA system, or live music ordinances — set decibel limits, time-of-day restrictions, and when permits are required.
Amplified music in Waltham requires a permit for outdoor events and must comply with general noise limits, especially on Moody Street entertainment district.
Waltham regulates amplified music under Chapter 10 of the Municipal Code. Private parties with amplified sound audible beyond property lines after 10:00 PM can trigger complaints. Moody Street restaurants and bars with outdoor patios need entertainment licenses from the License Commission. Brandeis and Bentley student events must comply with university and city rules. Public events like the Waltham Riverfest on the Charles River require special permits. Violations start at 100 dollars per incident and can escalate. Sound from vehicles audible more than 50 feet away also violates the ordinance.
Contact your local code enforcement office for specific penalty information.
Waltham, MA
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Waltham, MA
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Side-by-side rule comparisons with other cities in Middlesex County.
See how other cities in Middlesex County handle amplified music & events.
See how Waltham's amplified music & events rules stack up against other locations.
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