Noise Ordinances in Riverside County, CA (2026)
7 county-level rules, plus city-specific rules for 8 cities in Riverside County, California.
Verified from official government sources
Quiet Hours
In unincorporated Riverside County, power tools, audio equipment and amplified sound can't be heard inside a neighbor's home between 10 p.m. and 8 a.m.; first violations carry a mandatory $500 fine.
Riverside County 10 PM to 8 AM Noise Curfew
Some RestrictionsRiverside County Code § 9.52.060(B)
No person shall operate any power tools or equipment between the hours of ten p.m. and eight a.m. such that the power tools or equipment are audible to the human ear inside an inhabited dwelling other than a dwelling in which the power tools or equipment may be located. No person shall operate any power tools or equipment at any other time such that the power tools or equipment are audible to t...
Construction Hours
Riverside County exempts construction noise from its general sound limits only if work stays outside curfew hours: 6 PM to 6 AM in summer, 6 PM to 7 AM the rest of the year, for sites within a quarter mile of a home.
Riverside County Construction Noise Curfew
Some RestrictionsRiverside County Code § 9.52.020
H.Private construction projects located one-quarter of a mile or more from an inhabited dwelling;I.Private construction projects located within one-quarter of a mile from an inhabited dwelling, provided that:1.Construction does not occur between the hours of six p.m. and six a.m. during the months of June through September, and2.Construction does not occur between the hours of six p.m. and seve...
Barking Dogs
Riverside County Code Chapter 6.20 makes it "unlawful and a public nuisance" to keep a dog or other animal whose excessive, unrelenting or habitual barking disturbs neighbors. Animal Services enforces it through a written warning notice and, on a repeat complaint, a hearing before an administrative hearing officer who can order anything from a noise-suppression collar to permanent removal.
Riverside County Barking Dog Nuisance Rule
Significant RestrictionsRiverside County Code § 6.20.060(A)
C. "Noisy animal." Any animal or animals maintained on the same premises or location whose excessive, unrelenting or habitual barking, howling, crying or other noises or sounds annoy or become offensive to a resident or residents in the vicinity thereby disturbing the peace of the neighborhood or causing excessive discomfort to any reasonable person of normal sensitivity hearing such sounds. .....
Leaf Blower Rules
Riverside County exempts leaf blowers and other property-maintenance equipment from its noise ordinance only between 7 a.m. and 8 p.m.; outside that window the county's general noise and power-tool hour limits kick in.
Riverside County Leaf Blower Operating Hours
Some RestrictionsRiverside County Code § 9.52.020(J)
Property maintenance, including, but not limited to, the operation of lawnmowers, leaf blowers, etc., provided such maintenance occurs between the hours of seven a.m. and eight p.m.
Amplified Music & Outdoor Sound
Live music and amplified sound outdoors in unincorporated Riverside County must stop between 10 p.m. and 8 a.m., and at other times can't carry beyond 200 feet from the source.
Riverside County Outdoor Music Curfew
Some RestrictionsRiverside County Code § 9.52.060(D)
D. Sound-Amplifying Equipment and Live Music. No person shall install, use or operate sound-amplifying equipment, or perform, or allow to be performed, live music unless such activities comply with the following requirements... 1. Sound-amplifying equipment or live music is prohibited between the hours of ten p.m. and eight a.m. 2. Sound emanating from sound-amplifying equipment or live music a...
Decibel Limits
Unincorporated Riverside County caps exterior noise reaching neighboring property at 75 dBA daytime for light and heavy industrial zones, dropping to 55 dBA at night for light industrial while heavy industrial stays at 75 dBA around the clock.
Riverside County Industrial Noise Limits
Some RestrictionsRiverside County Code § 9.52.040
No person shall create any sound, or allow the creation of any sound, on any property that causes the exterior sound level on any other occupied property to exceed the sound level standards set forth in Table 1. ... LI Light Industrial 75 55 ... HI Heavy Industrial 75 75
Vehicle Noise
In unincorporated Riverside County, car stereos can't be heard inside another home after 10 p.m. or beyond 100 feet daytime, and off-highway vehicles need spark-arrestor mufflers rated at 96 dBA or less.
Riverside County Car Stereo Noise Limits
Some RestrictionsRiverside County Code § 9.52.060(A)(2)
2.Sound Systems. No person shall operate a motor vehicle sound system, whether affixed to the vehicle or not, between the hours of ten p.m. and eight a.m., such that the sound system is audible to the human ear inside any inhabited dwelling. No person shall operate a motor vehicle sound system, whether affixed to the vehicle or not, at any other time such that the sound system is audible to the...
Noise Ordinances by City in Riverside County
8 cities in Riverside County have their own noise ordinances rules. Each link goes to that city's dedicated page with code citations.
5 verified rules • Aircraft Noise, Amplified Music & Outdoor Sound
7 verified rules • Aircraft Noise, Amplified Music & Outdoor Sound
6 verified rules • Aircraft Noise, Amplified Music & Outdoor Sound
3 verified rules • Amplified Music & Outdoor Sound, Construction Hours
5 verified rules • Amplified Music & Outdoor Sound, Barking Dogs
7 verified rules • Aircraft Noise, Amplified Music & Outdoor Sound
7 verified rules • Aircraft Noise, Amplified Music & Outdoor Sound
7 verified rules • Aircraft Noise, Amplified Music & Outdoor Sound
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