Quiet Hours: Costa Mesa vs Orange
How do quiet hours rules compare between Costa Mesa, CA and Orange, CA?
Costa Mesa has fewer restrictions than Orange.
Costa Mesa, CA
Orange County
Costa Mesa Chapter XIII of the Municipal Code establishes noise control standards. Section 13-280 sets exterior noise standards for residential zones with different limits for daytime and nighttime. Willfully making loud, unnecessary noise that disturbs the peace is unlawful.
View full Costa Mesa rules →Orange, CA
Orange County
The City of Orange enforces quiet hours from 10:00 PM to 7:00 AM under OMC Chapter 8.24. During these hours, noise audible from 100 feet of the property line is a prima facie violation. Property maintenance noise is restricted to 7 AM–8 PM (9 AM on Sundays).
View full Orange rules →Key Facts Comparison
| Fact | Costa Mesa | Orange |
|---|---|---|
| Exterior Standards | CMMC §13-280 by zone/time | - |
| Interior Standards | CMMC §13-281 | - |
| Measurement | dB(A) at property line | - |
| Waivers | Dev Services Director may grant | - |
| Report | Costa Mesa PD or Code Enforcement | - |
| Quiet Hours | - | 10:00 PM – 7:00 AM |
| Standard | - | Audible at 100 ft = violation |
| Maintenance Hours | - | 7 AM–8 PM (9 AM Sun) |
| Code Section | - | OMC Chapter 8.24 |
Highlighted rows indicate differences between cities.
Costa Mesa FAQ
What are the quiet hours in Costa Mesa?
Costa Mesa sets different noise limits for daytime and nighttime under CMMC Section 13-280. Nighttime limits are stricter. Making loud, unnecessary noise that disturbs neighbors is always unlawful.
How is noise measured in Costa Mesa?
Noise is measured in A-weighted decibels at the property line of the affected property. Different zones have different maximum levels under Section 13-280.
Who do I call about noise?
For immediate disturbances, contact the Costa Mesa Police Department at (714) 754-5252. For ongoing issues, file a complaint with Code Enforcement.
Orange FAQ
What are the quiet hours in Orange?
10:00 PM to 7:00 AM under OMC Chapter 8.24. During these hours, noise audible from 100 feet of the property line is a prima facie violation.
When can I mow my lawn in Orange?
Property maintenance equipment may be used 7:00 AM to 8:00 PM Monday through Saturday, and 9:00 AM to 8:00 PM on Sundays and federal holidays.
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