Noise Ordinances in Chino Hills, CA (2026)
10 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 sets a nighttime quiet period of 10:00 p.m. to 7:00 a.m. During these hours, lower exterior decibel limits apply, and any radio, stereo, TV, or instrument that is plainly audible 25 feet away in a residential zone is prima facie evidence of a violation under Municipal Code Section 16.48.020.
Chino Hills Quiet Hours & Nighttime Noise
Some RestrictionsConstruction Hours
Chino Hills Municipal Code Section 8.08.020 limits construction, demolition, and grading to 7:00 a.m.-7:00 p.m. weekdays and 8:00 a.m.-6:00 p.m. Saturdays, with none on Sundays or federal holidays. Homeowners doing their own work get extended evening/Sunday hours only if the noise can't be heard past the property line.
Chino Hills Construction Hours
Some RestrictionsBarking Dogs
Chino Hills Municipal Code Sections 6.04.050-6.04.070 treat a dog that barks substantially continuously, day or night, to the annoyance of the neighborhood as a nuisance. Barking audible continuously for 10 minutes, or intermittently for 30 minutes, is prima facie evidence; abatement typically requires two declarations within 60 days.
Chino Hills Barking Dog Rules
Some RestrictionsLeaf Blower Rules
Chino Hills Municipal Code Section 8.08.020(B) restricts outdoor mechanical or electrical equipment such as leaf blowers, lawn mowers, and hedge trimmers that can be heard beyond the property line to 7:00 a.m.-8:00 p.m. on weekdays and 8:00 a.m.-7:00 p.m. on Saturdays, Sundays, and federal holidays.
Chino Hills Leaf Blower & Yard Equipment Hours
Some RestrictionsAmplified Music & Events
Chino Hills Municipal Code Section 16.48.020 controls amplified sound through dBA limits plus a plainly-audible test: a stereo, loudspeaker, or amplifier audible 25 feet away in a residential zone (and accompanied by perceptible vibration) is prima facie evidence of a violation, at any time of day for amplifiers and 10 p.m.-7 a.m. for general sound devices.
Chino Hills Amplified Music & Sound
Some RestrictionsAircraft Noise
Chino Hills has no local aircraft-noise ordinance, and its Municipal Code Section 16.48.020 expressly exempts activities preempted by state or federal law. Aircraft noise and flight operations are regulated by the FAA under federal law, which preempts local control over how, when, and how high aircraft fly.
Chino Hills Aircraft Noise
Few RestrictionsIndustrial Noise
Chino Hills Municipal Code Section 16.48.020 caps exterior noise reaching manufacturing/industrial property at 75 dBA daytime and 70 dBA at night, and commercial/institutional property at 70/60 dBA. Fixed equipment such as compressors and HVAC must meet these limits, and ground vibration perceptible at a neighboring property is prohibited.
Chino Hills Industrial & Commercial Noise
Some RestrictionsDecibel Limits
Chino Hills Municipal Code Section 16.48.020 sets measurable exterior Leq dBA limits by zone and time: 60/45 dBA for single-family residential, 65/45 for multi-family, 70/60 for commercial, and 75/70 for manufacturing/industrial, where the first number is 7 a.m.-10 p.m. and the second is 10 p.m.-7 a.m.
Chino Hills Decibel Limits
Some RestrictionsOutdoor Music
Outdoor music in Chino Hills must meet the Section 16.48.020 exterior dBA limits (reduced 5 dBA because it is music) and can't be plainly audible 25 feet away in a residential zone after 10 p.m. Occasional outdoor gatherings, shows, and entertainment events held under a city special event permit are exempt.
Chino Hills Outdoor Music & Events
Some RestrictionsVehicle Noise
Chino Hills has no separate local muffler or moving-vehicle noise ordinance; in-use vehicle noise on public roads is governed by California state law. Vehicle Code Section 27150 requires an adequate muffler preventing excessive or unusual noise, and Section 27151 bans exhaust modifications that amplify noise.
Chino Hills Vehicle & Exhaust Noise
Some RestrictionsLooking for San Bernardino County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Chino Hills city rules.
Noise Ordinances in San Bernardino County →