Noise Rules: Costa Mesa vs Orange
How do noise rules rules compare between Costa Mesa, CA and Orange, CA?
Costa Mesa and Orange have similar restriction levels.
Costa Mesa, CA
Orange County
Short-term rentals are prohibited citywide in Costa Mesa, so no STR-specific noise rules exist. The general noise control ordinance in CMMC Chapter XIII applies to all residential properties including those where illegal STR activity is suspected.
View full Costa Mesa rules →Orange, CA
Orange County
Short-term rental properties in Orange must observe quiet hours from 10:00 PM to 9:00 AM under OMC Chapter 5.94, stricter than the general noise ordinance. No outdoor activity may disturb neighboring residents during these hours.
View full Orange rules →Key Facts Comparison
| Fact | Costa Mesa | Orange |
|---|---|---|
| STR Status | Banned citywide | - |
| STR Noise Rules | None — activity prohibited | - |
| General Noise | CMMC Ch. XIII applies to all | - |
| Report | PD (714) 754-5252 or Code Enforcement | - |
| STR Quiet Hours | - | 10:00 PM – 9:00 AM |
| General Quiet Hours | - | 10:00 PM – 7:00 AM |
| Outdoor Activity | - | Prohibited during quiet hours |
| Code Section | - | OMC Chapter 5.94 |
Highlighted rows indicate differences between cities.
Costa Mesa FAQ
Are there noise rules for short-term rentals in Costa Mesa?
No STR-specific noise rules exist because short-term rentals are banned. The general noise ordinance in CMMC Chapter XIII applies to all residential properties.
How do I report noise from a suspected illegal rental?
Contact Costa Mesa PD at (714) 754-5252 for immediate disturbances. Report the suspected illegal rental to Code Enforcement separately.
Orange FAQ
When are quiet hours for STRs in Orange?
10:00 PM to 9:00 AM — two hours more restrictive than the general noise ordinance. No outdoor disturbance during these hours.
What if STR guests are noisy?
Call Orange Police non-emergency at (714) 744-7444. Report to the local contact person. Repeated complaints may lead to permit revocation.
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