Amplified Music & Events: Altadena vs Santa Clarita
How do amplified music & events rules compare between Altadena, CA and Santa Clarita, CA?
Altadena and Santa Clarita have similar restriction levels.
Altadena, CA
Los Angeles County
Amplified music and sound devices in unincorporated LA County are regulated under Chapter 12.08 (Noise Control). Residential areas: 45 dB nighttime (10 PM-7 AM), 50 dB daytime. Sound amplifying equipment in or within 500 ft of residential zones is restricted for commercial purposes.
View full Altadena rules →Santa Clarita, CA
Los Angeles County
Sound amplifying equipment regulated by SCMC 11.44. Loud parties may be declared public nuisances by law enforcement. Attendees must disperse upon order.
View full Santa Clarita rules →Key Facts Comparison
| Fact | Altadena | Santa Clarita |
|---|---|---|
| Residential Night | 45 dB (10 PM-7 AM) | - |
| Residential Day | 50 dB (7 AM-10 PM) | - |
| Commercial Use | Restricted near residential | - |
| Reference | Title 12, Chapter 12.08 | - |
| Loud Parties | - | Public nuisance declaration |
| Police Order | - | Must disperse when ordered |
| Amplified Sound | - | Commercial/political/charitable |
| Code Section | - | SCMC 11.44 |
Highlighted rows indicate differences between cities.
Altadena FAQ
What are the noise hours for amplified music in LA County?
Amplified sound must not be audible beyond the property line between 10 PM and 7 AM weekdays, or 10 PM and 8 AM weekends. Daytime amplified sound cannot exceed 5 dB above ambient noise at the property line.
Do I need a permit for a party with amplified music?
Not for an occasional private party that stays within noise limits. Large events or recurring parties may require a Temporary Use Permit from the Department of Regional Planning at (213) 974-6411.
How do I file a noise complaint about amplified music?
Call the LA County Sheriff's non-emergency line at (323) 267-4800 for immediate noise disturbances. For ongoing issues, file a code enforcement complaint at (888) 756-2700.
Santa Clarita FAQ
Can I play loud music outdoors in Santa Clarita?
Amplified music that disturbs the peace of any neighborhood is unlawful under SCMC 11.44. There are no specific decibel limits, but factors like volume, time of day, and impact on neighbors are considered.
Do I need a permit for a live music event in Santa Clarita?
Events with amplified sound may require a special event permit from the city. Contact the Santa Clarita Parks, Recreation, and Community Services Department.
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