Noise Ordinances in Rancho Cucamonga, CA (2026)
4 verified noise ordinances for Rancho Cucamonga, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Quiet Hours
Rancho Cucamonga confines noisy property-maintenance work, like lawn mowers, leaf blowers, and power tools, to the hours of 7 a.m. to 8 p.m. under Development Code Section 17.66.050(D)(6). Maintenance noise outside that window loses its exemption from the general noise ordinance and becomes a citable disturbance.
Rancho Cucamonga Yard Work Quiet Hours
Some RestrictionsRancho Cucamonga, CA, Development Code Sec. 17.66.050(D)(6)
Special exclusions. The following activities shall be exempted from the provisions of this section: ... 6. Noise sources associated with the maintenance of real property, provided said activities take place between the hours of 7:00 a.m. and 8:00 p.m. on any day.
Barking Dogs
Rancho Cucamonga makes it unlawful for a pet owner to let an animal habitually bark, howl, or crow enough to cause a neighbor 'general annoyance or discomfort' under Municipal Code Section 6.02.040(A). Animal Care and Services investigates complaints from neighbors within 200 yards and can escalate to a formal administrative citation.
Rancho Cucamonga Barking Dog Ordinance
Some RestrictionsRancho Cucamonga, CA, Municipal Code Sec. 6.02.040(A)
In residential zones of the city, it is unlawful for any person owning or having control of one or more animals ("responsible person"), either willfully or through failure to exercise proper control, to allow such animal to habitually or continually bark, howl, crow, or make any other loud noise in such a manner as to at any time, day or night, cause general annoyance or discomfort to a neighbo...
Amplified Music & Outdoor Sound
Rancho Cucamonga's Development Code bars amplified sound, from radios, musical instruments, or speakers, that creates a noise disturbance under Section 17.66.050(F)(2)(c). In residential Noise Zone I, amplified devices must go silent between 10 p.m. and 7 a.m. Anyone running amplified sound over a public right-of-way must keep it inaudible beyond 50 feet, or face a citation.
Rancho Cucamonga Amplified Sound Rules
Some RestrictionsRancho Cucamonga, CA, Development Code Sec. 17.66.050(F)(2)(c)
Radios, television sets, musical instruments, and similar devices. No person shall operate or permit the operation or playing of any device which reproduces, produces, or amplifies sound, such as a radio, musical instrument, phonograph, or sound amplifier, in such a manner as to create a noise disturbance. i. Across any real property boundary or within Noise Zone I, between the hours of 10:00 p...
Vehicle Noise
Rancho Cucamonga bars anyone from repairing, rebuilding, modifying, or testing a motor vehicle, motorcycle, or motorboat in a way that creates a noise disturbance next to homes between 10 p.m. and 8 a.m. under Development Code Section 17.66.050(G)(3). The rule targets late-night engine revving, exhaust testing, and repair work near residential property.
Rancho Cucamonga Vehicle Repair Noise Limits
Some RestrictionsRancho Cucamonga, CA, Development Code Sec. 17.66.050(G)(3)
Vehicle repairs and testing. No person shall cause or permit the repairing, rebuilding, modifying, or testing of any motor vehicle, motorcycle, or motorboat in such a manner as to increase a noise disturbance between the hours of 10:00 p.m. and 8:00 a.m. adjacent to a residential area.
Looking for San Bernardino County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Rancho Cucamonga city rules.
Noise Ordinances in San Bernardino County →