Quiet Hours: Downey vs Santa Clarita
How do quiet hours rules compare between Downey, CA and Santa Clarita, CA?
Downey and Santa Clarita have similar restriction levels.
Downey, CA
Los Angeles County
Downey enforces quiet hours from 10 PM to 7 AM in residential zones under Municipal Code Section 4600. Power tools, machinery, and equipment creating disturbing noise are prohibited during these hours.
View full Downey 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 | Downey | Santa Clarita |
|---|---|---|
| Code Section | DMC §4600 | SCMC 11.44 |
| Quiet Hours | 10 PM–7 AM | - |
| Applies To | R-1, R-2, R-3 residential zones | - |
| Vehicle Repair | Prohibited when disturbing in residential areas | - |
| Enforcement | Downey PD: (562) 861-0771 | LA County Sheriff's Dept |
| Daytime Limit | - | 65 dBA residential zones |
| Nighttime Limit | - | 55 dBA residential zones |
Highlighted rows indicate differences between cities.
Downey FAQ
What are Downey's quiet hours?
Quiet hours are 10 PM to 7 AM in residential zones. Power tools, machinery, amplified music, and other noise-producing activities are prohibited during these hours if they disturb neighbors.
Can I fix my car at night in Downey?
Motor vehicle repair or testing that produces disturbing sounds is prohibited in residential areas or within 100 feet of residential zones, especially during quiet hours.
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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