What is the residential decibel limit in Mount Pleasant, SC?

Daytime limit: 55 dBA (7:00 AM - 10:00 PM). Nighttime limit: 50 dBA (10:00 PM - 7:00 AM). Decibel limits are reduced by 5 dBA for pure tones. In multiple-dwelling units, if background sound level cannot be determined, the daytime limit is 45 dBA and the nighttime limit is 35 dBA for sound originating in another dwelling within the same building. Non-repetitive impulsive sound sources shall not exceed 90 dBA at or within the property line of a residential premises.

Who do I call for a noise complaint in Mount Pleasant, SC?

For non-emergencies, contact the police at Not specified. For code violations, contact Code Enforcement at Not specified.

Mount Pleasant, SC Noise Ordinance

Quiet Hours: 10:00 PM - 7:00 AM

Residential Decibel Limit: 55 dBA (7:00 AM - 10:00 PM) (Day) / 50 dBA (10:00 PM - 7:00 AM) (Night)

Summary: Mount Pleasant, SC noise ordinances, notably Chapter 4.12.050 of the Municipal Code, establish specific sound level limitations. Quiet hours are generally from 10 PM to 7 AM, with varying decibel limits based on the receiving property's zoning. Additionally, Section 132.03 regulates general excessive noise, construction activities, and amplified sound to ensure public peace and quiet enjoyment of property.

Local Noise Laws

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