Noise Rules: Costa Mesa vs Irvine
How do noise rules rules compare between Costa Mesa, CA and Irvine, CA?
Costa Mesa and Irvine 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 →Irvine, CA
Orange County
STRs are banned in Irvine residential zones, so STR-specific noise rules do not exist. All properties are subject to the general noise ordinance in IMC Title 6, Division 8, Chapter 2 with zone-based decibel limits.
View full Irvine rules →Key Facts Comparison
| Fact | Costa Mesa | Irvine |
|---|---|---|
| STR Status | Banned citywide | Banned — no STR noise rules |
| STR Noise Rules | None — activity prohibited | - |
| General Noise | CMMC Ch. XIII applies to all | - |
| Report | PD (714) 754-5252 or Code Enforcement | - |
| General Standard | - | Zone 1 residential limits apply |
| Quiet Hours | - | 10 PM-7 AM (lower limits) |
| STR Fine | - | $1,500 per day |
| Code Section | - | IMC Title 6, Div. 8, Ch. 2 |
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.
Irvine FAQ
Are there noise rules for Airbnbs in Irvine?
STRs are banned in residential zones, so there are no STR-specific noise rules. All properties must comply with the general noise ordinance.
What if an illegal STR is causing noise?
Report both the noise violation and illegal STR to Code Enforcement at (949) 724-6326. Both are separately enforceable.
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