Quiet Hours: Fontana vs Ontario
How do quiet hours rules compare between Fontana, CA and Ontario, CA?
Fontana and Ontario have similar restriction levels.
Fontana, CA
San Bernardino County
Fontana enforces residential quiet hours under Fontana Municipal Code Chapter 18 (Nuisances) and the Zoning and Development Code noise standards in Table 30-469. Nighttime hours of roughly 10 PM to 7 AM are treated as protected quiet time, and noise that disturbs neighbors triggers Code Enforcement action.
View full Fontana rules →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 →Key Facts Comparison
| Fact | Fontana | Ontario |
|---|---|---|
| Code | FMC Chapter 18 and Zoning Table 30-469 | OMC Title 5 Chapter 29 |
| Night Hours | 10 PM to 7 AM residential | 10 PM to 7 AM |
| Day Hours | 7 AM to 10 PM residential | - |
| Enforcement | Code Enforcement (909) 350-7626 | Ontario PD and Code Enforcement |
| Framework | Nuisance plus zoning noise standards | - |
| Standard | - | Disturbing peace after officer request |
| City Hall | - | (909) 395-2000 |
Highlighted rows indicate differences between cities.
Fontana FAQ
Does Fontana have a single numeric quiet-hours code?
Not exactly. It combines Chapter 18 nuisance rules with Zoning Table 30-469 land-use noise limits that are stricter from 10 PM to 7 AM.
Who do I call for a late-night noise complaint?
Call Fontana Police non-emergency for active disturbances at night, and Code Enforcement at (909) 350-7626 for repeat daytime issues.
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.
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