Quiet Hours: Rancho Cucamonga vs San Bernardino
How do quiet hours rules compare between Rancho Cucamonga, CA and San Bernardino, CA?
Rancho Cucamonga and San Bernardino have similar restriction levels.
Rancho Cucamonga, CA
San Bernardino County
Rancho Cucamonga enforces quiet hours under Municipal Code Chapter 8.17. Nighttime hours are 10 PM to 7 AM, with exterior sound capped at roughly 45 dBA at residential property lines.
View full Rancho Cucamonga rules →San Bernardino, CA
San Bernardino County
San Bernardino Municipal Code Chapter 8.54 sets quiet hours from 10 PM to 7 AM weekdays and 10 PM to 9 AM weekends and holidays. Exterior residential limits are about 55 dBA day and 50 dBA night.
View full San Bernardino rules →Key Facts Comparison
| Fact | Rancho Cucamonga | San Bernardino |
|---|---|---|
| Code | RCMC Chapter 8.17 Noise Ordinance | SBMC Chapter 8.54 |
| Night Hours | 10 PM to 7 AM | - |
| Night Limit | About 45 dBA residential | - |
| Day Limit | About 55 dBA residential | - |
| Enforcement | Code Enforcement (909) 477-2700 ext 2109 | - |
| Weekday Quiet | - | 10 PM to 7 AM |
| Weekend Quiet | - | 10 PM to 9 AM |
| Residential Day Limit | - | 55 dBA exterior |
| Residential Night Limit | - | 50 dBA exterior |
Highlighted rows indicate differences between cities.
Rancho Cucamonga FAQ
Who do I call for late-night noise in Rancho Cucamonga?
Call the Rancho Cucamonga Sheriff station non-emergency line for active disturbances. Use Code Enforcement for repeat daytime issues or chronic complaints.
Do HOA rules override the city code?
No. HOA rules only add to the city code. The municipal 10 PM nighttime threshold is a floor. HOAs in Terra Vista or Victoria may be stricter.
San Bernardino FAQ
What are quiet hours in San Bernardino?
10 PM to 7 AM on weekdays and 10 PM to 9 AM on weekends and holidays under SBMC Chapter 8.54.
Who enforces noise complaints?
The San Bernardino Police Department responds to noise complaints at 909-384-5742, and Code Enforcement handles recurring nuisance cases.
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