Amplified Music & Events: Altadena vs Glendale
How do amplified music & events rules compare between Altadena, CA and Glendale, CA?
Altadena has fewer restrictions than Glendale.
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 →Glendale, CA
Los Angeles County
Amplified sound in Glendale requires registration and approval per GMC 8.36 Article II. Sound-amplifying equipment limited to 7 AM-10 PM (no commercial use on Sundays/holidays). Volume cannot exceed 15 dBA above ambient at the property line. Entertainment venues above 95 dBA must post warnings.
View full Glendale rules →Key Facts Comparison
| Fact | Altadena | Glendale |
|---|---|---|
| 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 | - |
| Registration | - | Required for public use |
| Hours | - | 7 AM-10 PM |
| Limit | - | 15 dBA above ambient |
| Venue Warning | - | Required above 95 dBA |
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.
Glendale FAQ
When must amplified music stop in Glendale?
Amplified sound equipment in residential zones must cease by 10 PM under the Glendale Noise Control Ordinance GMC 8.36.
Can I play loud music at my business?
Sound amplifying equipment at businesses may not exceed 95 dBA. All sound must comply with the ambient-plus-5-dBA standard.
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