Noise Ordinances in Alhambra, CA (2026)
10 verified noise ordinances for Alhambra, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Quiet Hours
Alhambra's noise code (Municipal Code Ch. 18.02) sets no single citywide curfew. Instead it caps received noise by interior dBA limit at all hours and restricts construction and property-maintenance activities to daytime windows, with nighttime hours protected mainly through the construction and maintenance exemption cutoffs.
Alhambra Quiet Hours and Nighttime Noise
Some RestrictionsConstruction Hours
In the City of Alhambra, construction, repair, remodeling and grading noise is exempt from the noise code only when it does NOT occur between 7 p.m. and 7 a.m. on weekdays including Saturday, or at any time on Sunday or a federal holiday (Municipal Code Sec. 18.02.060(C)).
Alhambra Construction Noise Hours
Some RestrictionsBarking Dogs
Alhambra Municipal Code Sec. 18.02.080 makes it unlawful to keep any animal or fowl that, by sound, cry, or behavior, causes annoyance or discomfort to a reasonable person of normal sensitiveness in any residential neighborhood. The standard is reasonableness, not a fixed decibel level or time window.
Alhambra Barking Dogs and Animal Noise
Some RestrictionsLeaf Blower Rules
Alhambra's Municipal Code does not impose a gas-leaf-blower ban. Leaf blowers fall under property-maintenance noise, allowed only 7 a.m. to 6 p.m. any day except Sunday, and 9 a.m. to 5 p.m. on Sunday (Sec. 18.02.060(D)). Statewide, new gas-powered units are also regulated by California's small off-road engine rule.
Alhambra Leaf Blower and Yard-Equipment Rules
Some RestrictionsAmplified Music & Events
Amplified music in Alhambra must keep received noise within the interior dBA limits in Municipal Code Sec. 18.02.050 (55 residential, 60 mixed use, 70 commercial dBA). Outdoor public-address speaker systems are separately restricted to certain commercial zones with a city permit and a 95 dBA-at-four-feet cap (Sec. 18.02.090).
Alhambra Amplified Music and Sound
Some RestrictionsAircraft Noise
Alhambra does not regulate aircraft-in-flight noise. Municipal Code Sec. 18.02.060(E) expressly exempts activity preempted by state or federal law and names aircraft in flight as preempted. Aircraft noise is governed by the Federal Aviation Administration and federal law, not the city's noise code.
Alhambra Aircraft Noise
Few RestrictionsIndustrial Noise
Industrial and commercial noise in Alhambra is capped at 70 dBA received in the Commercial Noise Zone (C-1, C-2, M-1, M-2) under Municipal Code Sec. 18.02.050. The stricter residential limit (55 dBA) applies at the boundary if a commercial source affects a residential property, and perceptible vibration is separately prohibited.
Alhambra Industrial and Commercial Noise
Some RestrictionsDecibel Limits
Alhambra Municipal Code Sec. 18.02.050 sets interior received-noise limits by zone: 55 dBA residential, 60 dBA Mixed Use, and 70 dBA commercial/industrial. Measurements are A-weighted, slow response, taken at least four feet from the nearest surface with windows and doors closed. Limits rise to match a higher ambient level.
Alhambra Decibel Limits by Zone
Some RestrictionsOutdoor Music
Outdoor music in Alhambra must keep received noise within the zone dBA limits in Municipal Code Sec. 18.02.050. Occasional outdoor gatherings, public dances, shows, and sporting or entertainment events are exempt only when held under a permit or license that may restrict noise (Sec. 18.02.060(A)).
Alhambra Outdoor Music and Events
Some RestrictionsVehicle Noise
Alhambra's noise code expressly defers motor-vehicle noise to state law (Municipal Code Sec. 18.02.060(E) preempts motor-vehicle, aircraft, and railroad noise). California Vehicle Code 27150-27151 require an adequate muffler and prohibit modified exhaust that amplifies noise; passenger vehicles under 6,000 lbs must stay at or below 95 dBA.
Alhambra Vehicle and Exhaust Noise
Some RestrictionsLooking for Los Angeles County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Alhambra city rules.
Noise Ordinances in Los Angeles County →