Amplified music rules in Simi Valley, CA — also called sound permit, PA system, or live music ordinances — set decibel limits, time-of-day restrictions, and when permits are required.
Simi Valley prohibits amplified music and sound equipment that creates noise audible beyond property boundaries during nighttime quiet hours. Daytime amplified sound must stay within residential decibel limits measured at the property line.
Amplified music, speakers, PA systems, and similar sound-producing equipment are subject to the city's general noise standards under SVMC Chapter 22. During daytime hours (7 AM to 10 PM), amplified sound must not exceed 55 dBA at the residential property boundary. After 10 PM, the limit drops to 45 dBA. Outdoor events with amplified music may require a special event permit from the city. Indoor amplified music that is audible beyond the property line during quiet hours is also a violation. Parks and public spaces have separate noise rules administered by the Parks and Recreation Department.
Amplified music violations are treated as noise infractions with fines starting at $100. Officers may order immediate cessation of the noise source. Repeat offenders within 12 months face escalating fines up to $500 per incident and potential misdemeanor prosecution.
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Side-by-side rule comparisons with other cities in Ventura County.
See how other cities in Ventura County handle amplified music & events.
See how Simi Valley's amplified music & events rules stack up against other locations.
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