Garden Grove, CA Noise Ordinances: Quiet Hours (2026)
Quiet hours in Garden Grove, CA, also called the noise ordinance, nighttime noise rules, or residential quiet time, define the hours during which excessive noise is prohibited.
Key Facts
- Curfew hours
- 10:00 p.m. to 7:00 a.m.
- Regulated devices
- Radios, TVs, stereos, instruments
- Prima facie test
- 5 dB(A) over ambient at property line
- Disturbance standard
- GGMC § 8.47.050(A) nine-factor test
- Enforced by
- Garden Grove Police Department
- Max penalty
- $1,000 fine or 6 months jail
Summary
Garden Grove bans radios, TVs, stereos, musical instruments, and similar sound devices in residential areas between 10 p.m. and 7 a.m. whenever they disturb a neighbor's peace, and treats any noise that beats the ambient base level at the property line by more than five decibels as automatic proof of a violation.
1. Use Restricted. It shall be unlawful for any person within any residential area of the City to use or operate any radio receiving set, musical instrument, stereo equipment, television set, or other machine or device for the producing or reproducing of sound between the hours of 10:00 p.m. of one day and 7:00 a.m. of the following day in such a manner as to disturb the peace, quiet, and comfort of any person of normal sensitiveness residing in the area, as determined utilizing the criteria established in Section 8.47.050(A). 2. Prima Facie Violation. Any noise level exceeding the ambient base level at the property line of any property (or, if a condominium or apartment house, within any adjoining apartment) by more than five decibels shall be deemed to be prima facie evidence of a violation of the provisions of this section.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: rev 4903654; v10 updated 2026-05-12).
Full Breakdown
060(A) sets the city's core nighttime quiet hours. 050(A): noise level, frequency, whether it is usual or unusual, background noise, proximity to sleeping areas, the area's zoning and density, time of night, and duration. Subsection (A)(2) adds a bright-line backstop: if the noise at the property line, or inside an adjoining unit in a condo or apartment building, exceeds the ambient base level by more than five decibels, that reading alone is prima facie evidence of a violation, so an officer does not have to prove a resident's subjective annoyance. 060(H) and (I). 070.
Violations & Fines
The Garden Grove Police Department enforces the residential device curfew and the five-decibel prima facie standard under Section 8.47.080(B). A confirmed violation is prosecuted under the citywide general penalty, Section 1.04.010: up to a $1,000 fine, six months in county jail, or both, with the City Attorney free to charge it as an infraction instead, and each night of continued noise counted as a separate offense.
Frequently Asked Questions
What hours does Garden Grove's noise curfew run?
Do I need to prove exact decibel numbers to report a noisy neighbor?
Does the curfew apply to leaf blowers and trash pickup too?
Sources & Official References
Other rules in Garden Grove
How Garden Grove compares: Cities with the Strictest Noise Ordinances·California rules heatmap·Compare Garden Grove 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.