Quiet Hours: Castaic vs Santa Clarita
How do quiet hours rules compare between Castaic, CA and Santa Clarita, CA?
Santa Clarita has fewer restrictions than Castaic.
Castaic, CA
Los Angeles County
Los Angeles County Code Title 12, Chapter 12.08 establishes exterior noise standards for unincorporated areas. Residential zones are limited to 50 dBA daytime and 45 dBA nighttime. Nighttime quiet hours run from 10 PM to 7 AM.
View full Castaic rules →Santa Clarita, CA
Los Angeles County
Santa Clarita prohibits loud, unnecessary, and unusual noise that disturbs the peace under SCMC Chapter 11.44. The noise ordinance sets decibel-based limits by zone. Residential areas have a 65 dBA daytime limit and 55 dBA nighttime limit measured at the property line.
View full Santa Clarita rules →Key Facts Comparison
| Fact | Castaic | Santa Clarita |
|---|---|---|
| Code Section | Title 12, Ch. 12.08 | SCMC 11.44 |
| Residential Day | 50 dBA max | - |
| Residential Night | 45 dBA max | - |
| Quiet Hours | 10 PM – 7 AM | - |
| Enforcement | (626) 430-5201 | LA County Sheriff's Dept |
| Daytime Limit | - | 65 dBA residential zones |
| Nighttime Limit | - | 55 dBA residential zones |
Highlighted rows indicate differences between cities.
Castaic FAQ
What are quiet hours in unincorporated LA County?
Nighttime quiet hours run from 10 PM to 7 AM under LA County Code Chapter 12.08. During these hours, residential areas have a 45 dBA exterior noise limit.
How do I file a noise complaint in unincorporated LA County?
Call LA County Environmental Health at (626) 430-5201 for noise complaints related to businesses or construction. For general disturbances, contact the LA County Sheriff.
Santa Clarita FAQ
What are the noise limits in Santa Clarita?
Residential areas have a 65 dBA daytime and 55 dBA nighttime limit at the property line under SCMC Chapter 11.44.
How do I report a noise complaint?
Contact the LA County Sheriff's Department Santa Clarita Valley Station for noise complaints.
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