Quiet Hours: Santa Clara vs Sunnyvale
How do quiet hours rules compare between Santa Clara, CA and Sunnyvale, CA?
Santa Clara and Sunnyvale have similar restriction levels.
Santa Clara, CA
Santa Clara County
Santa Clara enforces nighttime quiet hours from 10:00 PM to 7:00 AM weekdays and 10:00 PM to 9:00 AM weekends under City Code Chapter 9.10, with exterior noise limits measured at the property line.
View full Santa Clara rules →Sunnyvale, CA
Santa Clara County
Sunnyvale enforces nighttime quiet hours from 10 PM to 7 AM (8 AM on weekends and holidays) under Municipal Code Chapter 19.48, with stricter decibel limits for residential zones during these times.
View full Sunnyvale rules →Key Facts Comparison
| Fact | Santa Clara | Sunnyvale |
|---|---|---|
| Weeknight Quiet Hours | 10:00 PM to 7:00 AM | - |
| Weekend Quiet Hours | 10:00 PM to 9:00 AM | - |
| Residential Night Limit | 50 dBA at property line | - |
| Code Section | SCCC Chapter 9.10 | - |
| Report Violations | (408) 615-4700 | - |
| Weeknight quiet hours | - | 10 PM to 7 AM |
| Weekend quiet hours | - | 10 PM to 8 AM |
| Residential night limit | - | 50 dBA at property line |
| Residential day limit | - | 60 dBA at property line |
| Enforcement | - | Public Safety, (408) 730-7100 |
Highlighted rows indicate differences between cities.
Santa Clara FAQ
Can I call police about a loud neighbor at 11 PM?
Yes. After 10:00 PM noise that disturbs a reasonable person is a violation. Call non-emergency dispatch at (408) 615-4700.
Do quiet hours apply to my backyard pool pump?
Yes. Mechanical equipment like pumps, HVAC, and generators must comply with the 50 dBA nighttime residential limit.
Sunnyvale FAQ
Can I call police for a loud neighbor at 11 PM?
Yes. Sunnyvale Public Safety takes after-hours noise complaints at (408) 730-7100. Officers will respond and may issue a warning or citation.
Do quiet hours apply to backyard pool pumps?
Yes. Any mechanical equipment audible at the property line must comply with the 50 dBA nighttime limit. Newer variable-speed pumps usually qualify.
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