Aliso Viejo, CA Noise Ordinances: Quiet Hours (2026)
Quiet hours in Aliso Viejo, CA, also called the noise ordinance, nighttime noise rules, or residential quiet time, define the hours during which excessive noise is prohibited.
Key Facts
- Quiet hours
- 10:00 p.m. to 7:00 a.m. in residential areas
- Residential area
- Within 300 feet of any single-family or multifamily residence
- Nuisance standard
- Noise unreasonably loud, raucous or jarring
- Enforcer
- Chief of police services
- Construction cutoff
- 8:00 p.m. weekdays, Sunday and federal holidays all day
- Penalty
- Misdemeanor, fine up to $1,000, up to six months
Summary
In the City of Aliso Viejo, California, quiet hours run from 10:00 p.m. to 7:00 a.m. in residential areas, meaning anywhere within 300 feet of a single-family or multifamily residence. Unreasonably loud, raucous or jarring noise during those hours is a declared public nuisance under Chapter 8.10 of the Municipal Code.
“Quiet hours” are the hours between 10:00 p.m. and 7:00 a.m. in residential areas. ... “Residen ... tial area” means any area in the city which is within 300 feet of any single-family or multifamily residence, other than commercial hotels, motels and similar establishments for temporary lodging.
Full Breakdown
Section 8.10.020 of the Aliso Viejo Municipal Code defines quiet hours as the hours between 10:00 p.m. and 7:00 a.m. in residential areas. A residential area is any area in the city within 300 feet of any single-family or multifamily residence, other than commercial hotels, motels and similar establishments for temporary lodging, so the rule reaches commercial property that sits near homes. Section 8.10.030 declares two acts or conditions public nuisances: behavior violating California Penal Code Section 407 or 415 in a residential area between 10:00 p.m. and 7:00 a.m., and noise that is unreasonably loud, raucous or jarring to persons within the residential area during quiet hours.
Section 8.10.040 exempts activities on the grounds of public or private nurseries and schools and colleges, outdoor gatherings, public dances and shows conducted under a city license issued under Chapter 11.05, equipment connected with emergency machinery, vehicles or work, and anything state or federal law preempts.
Quiet hours sit alongside the separate noise control chapter, 8.12. Its section 8.12.070 exempts construction, repair, remodeling and grading noise only when the work avoids 8:00 p.m. to 7:00 a.m. on weekdays, 8:00 p.m. to 8:00 a.m. on Saturday, and all day Sunday and federal holidays. Property maintenance noise is exempt from 7:00 a.m. to 8:00 p.m. on any day except Sunday or a federal holiday, and from 9:00 a.m. to 8:00 p.m. on Sunday or a federal holiday. Solid waste collection audible in residential areas is exempt from 7:00 a.m. to 6:00 p.m. Monday through Friday and on Saturdays. Section 8.12.050 then sets numeric nighttime decibel limits for residential property.
Violations & Fines
Section 8.10.050 makes it a misdemeanor to create a nuisance defined in section 8.10.030(B), and a misdemeanor for any owner or person controlling property who knows a nuisance exists and fails to take immediate and reasonable steps to abate it, punishable under section 1.06.010(B) by a fine of not more than $1,000, up to six months in jail, or both. The chief of police services enforces the chapter under section 8.10.060.
Frequently Asked Questions
What are the quiet hours in Aliso Viejo?
How close to a home does the Aliso Viejo quiet hours rule apply?
Is construction allowed during quiet hours in the City of Aliso Viejo?
Who enforces quiet hours in Aliso Viejo?
Sources & Official References
Other rules in Aliso Viejo
How Aliso Viejo compares: Cities with the Strictest Noise Ordinances·California rules heatmap·Compare Aliso Viejo to another location·View the California noise ordinances overview
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Quiet Hours in Nearby Cities
How other cities in Orange County handle quiet hours.