Quiet Hours: Irvine vs Orange
How do quiet hours rules compare between Irvine, CA and Orange, CA?
Irvine has fewer restrictions than Orange.
Irvine, CA
Orange County
Irvine designates nighttime quiet hours from 10:00 PM to 7:00 AM under IMC Title 6, Division 8, Chapter 2 with lower decibel limits for all noise zones. Construction is prohibited during these hours without a waiver.
View full Irvine 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 | Irvine | Orange |
|---|---|---|
| Quiet Hours | 10:00 PM to 7:00 AM | 10:00 PM – 7:00 AM |
| Nighttime Standards | Lower than daytime | - |
| Construction | Prohibited during quiet hours | - |
| Exemptions | Emergency work only | - |
| Code Section | IMC Title 6, Div. 8, Ch. 2 | OMC Chapter 8.24 |
| Standard | - | Audible at 100 ft = violation |
| Maintenance Hours | - | 7 AM–8 PM (9 AM Sun) |
Highlighted rows indicate differences between cities.
Irvine FAQ
What are quiet hours in Irvine?
Nighttime quiet hours are from 10:00 PM to 7:00 AM with lower noise limits for all zones. No construction is allowed during these hours.
Can I file a noise complaint during quiet hours?
Yes. Contact Irvine Police Department non-emergency at (949) 724-7000 for nighttime noise disturbances.
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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