Quiet Hours: Anaheim vs Costa Mesa
How do quiet hours rules compare between Anaheim, CA and Costa Mesa, CA?
Anaheim and Costa Mesa have similar restriction levels.
Anaheim, CA
Orange County
Anaheim noise ordinance quiet hours are 10 PM–7 AM under AMC Ch. 6.73 — loud parties are a public nuisance during this window. Stationary noise capped at 60 dBA at the property line (AMC 6.70). Residential amplified sound prohibited 8 PM–8 AM. Construction limited to 7 AM–7 PM.
View full Anaheim rules →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 →Key Facts Comparison
| Fact | Anaheim | Costa Mesa |
|---|---|---|
| Quiet Hours | 10 PM to 7 AM | - |
| Stationary Limit | 60 dBA at property | - |
| Interior | 45 dBA CNEL | - |
| Code | AMC Ch. 6.70/6.73 | - |
| 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 |
Highlighted rows indicate differences between cities.
Anaheim FAQ
What are Anaheim's quiet hours?
10 PM to 7 AM under AMC 6.73. Loud and unreasonable noise during these hours is a public nuisance with fines up to $1,000.
What is the noise limit?
60 dBA at the property line for stationary sources under AMC 6.70. Evening and nighttime CNEL penalties add 5-10 dBA.
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.
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