Quiet Hours: Ontario vs San Bernardino
How do quiet hours rules compare between Ontario, CA and San Bernardino, CA?
Ontario and San Bernardino have similar restriction levels.
Ontario, CA
San Bernardino County
Ontario enforces nighttime quiet under OMC Title 5 Chapter 29. Loud or intrusive noise that disturbs the peace between 10 PM and 7 AM is stricter enforced, coordinated by Ontario Police and Code Enforcement.
View full Ontario 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 | Ontario | San Bernardino |
|---|---|---|
| Code | OMC Title 5 Chapter 29 | SBMC Chapter 8.54 |
| Night Hours | 10 PM to 7 AM | - |
| Standard | Disturbing peace after officer request | - |
| Enforcement | Ontario PD and Code Enforcement | - |
| City Hall | (909) 395-2000 | - |
| 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.
Ontario FAQ
What are Ontario quiet hours?
Generally 10 PM to 7 AM. Noise that disturbs neighbors during these hours is subject to stricter enforcement under OMC 5-29.07.
Who do I call for a late-night noise complaint?
Call the Ontario Police non-emergency line for active disturbances. For repeat daytime issues, contact Code Enforcement through the city portal.
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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