Noise Ordinances in Chino Hills, CA (2026)
6 verified noise ordinances for Chino Hills, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Quiet Hours
Chino Hills bars residential noise that intrudes on sleep between 10 p.m. and 7 a.m. CHMC § 16.48.020(F) caps interior noise from a neighboring source at 45 dBA overnight, and § 16.48.020(G) treats any stereo, television, or amplified sound plainly audible 25 feet away in a residential zone during those hours as presumptive proof of a violation.
Chino Hills Nighttime Noise Curfew
Some RestrictionsChino Hills Municipal Code § 16.48.020(F)-(G)
F.Residential Interior Sound Level Limits.1.Limits from Adjacent Properties. ...no noise source, including, but not limited to, fixed noise sources or sound amplifying equipment, may cause the noise level measured inside any sleeping or living room in any dwelling unit located on residential property to exceed forty-five (45) dBA between the hours of 10:00 p.m. to 7:00 a.m. or fifty-five (55) d...
Construction Hours
Chino Hills limits construction, repair, remodeling, demolition, and grading noise to set hours under CHMC § 8.08.020(A): 7 a.m. to 7 p.m. on weekdays and 8 a.m. to 6 p.m. on Saturdays, with a homeowner exception extending work on one's own property later into the evening and on Sundays if it stays inaudible off-site.
Chino Hills Construction Noise Hours
Some RestrictionsChino Hills Municipal Code § 8.08.020(A)
A.Except when necessary for the immediate preservation of life, health, or property, no person shall construct, repair, remodel, demolish, or grade any real property or structures thereon at any time other than between the hours of 7:00 a.m. and 7:00 p.m. on weekdays, and between 8:00 a.m. and 6:00 p.m. on Saturdays, excluding federal holidays. Notwithstanding the foregoing, an individual resid...
Barking Dogs
A dog that barks substantially continuously, day or night, to the annoyance of neighbors can be declared a nuisance under Chino Hills Municipal Code Section 6.04.050. The city runs a formal complaint-and-hearing process rather than a flat fine, starting with sworn declarations and ending, if unresolved, with a hearing that can order the dog removed from the city.
Chino Hills Barking Dog Nuisance Procedure
Some RestrictionsChino Hills Municipal Code § 6.04.050
A dog, which barks in a substantially continuous manner in the daytime or nighttime to the annoyance of people in the neighborhood, may be declared to be a nuisance that may be abated by the procedures provided in this chapter regarding barking dogs. A dog shall not be deemed a "barking dog" for purposes of this chapter if, at any time the dog is barking, a person is trespassing or threatening ...
Leaf Blower Rules
Chino Hills limits when leaf blowers, lawn mowers, hedge trimmers and similar outdoor power equipment may run: 7 a.m. to 8 p.m. on weekdays and 8 a.m. to 7 p.m. on Saturdays, Sundays and federal holidays, whenever the noise carries beyond the property line. Violating the window is an infraction the city cites directly under its noise control chapter.
Chino Hills Leaf Blower & Mower Hours
Some RestrictionsChino Hills Municipal Code § 8.08.020(B)
No property owner, tenant, or contractor thereof shall operate or allow the operation of mobile, outdoor mechanical or electrical equipment (e.g., lawn mowers, leaf blowers, hedge trimmers, etc.) that generates noise or sounds that can be heard by a reasonable person beyond the boundary lines of the property at any time other than between the hours of 7:00 a.m. and 8:00 p.m. on weekdays, and be...
Amplified Music & Outdoor Sound
Chino Hills treats amplified sound as a prima facie noise violation when it is plainly audible in a residential zone at night. Municipal Code Section 16.48.020(G)(1) makes it a violation to run a radio, stereo, loudspeaker, musical instrument, or similar amplified device between 10:00 p.m. and 7:00 a.m. if it is plainly audible twenty-five feet from the source in or near a residential district.
Chino Hills Amplified Sound Rules
Some RestrictionsChino Hills Municipal Code § 16.48.020(G)(1)
G.Notwithstanding the foregoing, any of the following constitutes prima facie evidence of a violation of this section:1.The operation of any sound production or reproduction device, radio receiving set, musical instrument, drum, phonograph, television set, loudspeaker and sound amplifier or similar machine or device between the hours of 10:00 p.m. and 7:00 a.m. in such a manner as to be plainly...
Vehicle Noise
Chino Hills treats a booming car stereo as a noise violation any time of day, not just at night. Municipal Code Section 16.48.020(G)(2) makes it prima facie evidence of a violation to run a vehicle's sound amplifier, radio, or CD player loud enough to be plainly audible, or to cause someone to feel the bass vibration, at twenty-five feet in or near a residential zone.
Chino Hills Vehicle Stereo Noise Rules
Some RestrictionsChino Hills Municipal Code § 16.48.020(G)(2)
2.The operation of any sound amplifier, at any time of day or night, which is part of, or connected to, any radio, stereo, receiver, compact disc player, cassette tape player or other similar device, when operated in such a manner as to be plainly audible within any residential zoning district or within the residential portion of a mixed use zoning district and at a distance of twenty-five (25)...
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