Noise Ordinances in Los Angeles, CA (2026)
9 verified noise ordinances for Los Angeles, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Quiet Hours
Los Angeles Municipal Code Chapter XI prohibits unnecessary, excessive noise. Quiet hours run 10 PM–7 AM. Noise must not exceed ambient levels by more than 5 dBA on adjacent residential properties.
Los Angeles Quiet Hours & Noise Standards
Some RestrictionsConstruction Hours
Construction allowed Monday–Friday 7 AM–9 PM, Saturdays and holidays 8 AM–6 PM. No construction outside these hours. LAMC §41.40.
Los Angeles Construction Noise Hours
Some RestrictionsBarking Dogs
Barking dogs that disturb the peace violate LAMC §41.57. LA Department of Animal Services enforces animal noise complaints.
Los Angeles Barking Dog Noise Ordinance
Some RestrictionsLeaf Blower Rules
Gas-powered leaf blowers are banned within 500 feet of any residence under LAMC 112.04(c). Electric blowers are permitted but restricted to 7 AM-10 PM in residential zones. The ban has been on the books since 1998 though enforcement has historically been limited.
Los Angeles Gas Leaf Blower Ban
Heavy RestrictionsAB 1346 (2021) — Health & Safety Code Sec. 43018.11 (Small Off-Road Engine Emissions, covering gas leaf blowers)
SEC. 2. Section 43018.11 is added to the Health and Safety Code, to read: 43018.11. (a) (1) By July 1, 2022, the state board shall, consistent with federal law, adopt cost-effective and technologically feasible regulations to prohibit engine exhaust and evaporative emissions from new small off-road engines, as defined by the state board. Those regulations shall apply to engines produced on or a...
Amplified Music & Events
Amplified sound audible beyond 150 feet of the property line in a residential zone or within 500 feet of one is a violation under LAMC 112.01. Sound exceeding ambient levels by more than 5 dB at any neighboring occupied property is also prohibited. LAMC 41.57 separately bans loud and raucous amplified noise citywide.
Los Angeles Amplified Sound Regulations
Heavy RestrictionsAircraft Noise
The LAMC does not contain specific aircraft noise regulations. Aircraft noise is primarily regulated at the federal level by the FAA. LAMC Chapter XI (Noise Regulation) focuses on ground-level noise sources. Residents near LAX may file complaints through the LAX Noise Management office, which operates under FAA guidelines and the airport's Part 161 study.
Los Angeles Aircraft Noise (LAX)
Few RestrictionsIndustrial Noise
Industrial and construction machinery in or within 500 feet of a residential zone must not exceed 75 dB(A) at 50 feet between 7 AM and 10 PM under LAMC 112.05. No person may operate equipment causing noise at neighboring occupied property to exceed ambient levels by more than 5 dB. Industrial areas have a 70 dB ambient ceiling.
Los Angeles Industrial & Commercial Noise Limits
Some RestrictionsDecibel Limits
Los Angeles Municipal Code Chapter XI (Noise Regulation) sets zone-based decibel limits ranging from 45 dBA in residential zones at night to 75 dBA in industrial zones.
Decibel Limits in Los Angeles
Heavy RestrictionsOutdoor Music
LAMC Sections 116.01 and 115.01 regulate amplified sound and loudspeakers. Outdoor concerts and festivals require Police Commission permits with defined hours and decibel caps.
Outdoor Music Rules in Los Angeles
Some RestrictionsLooking for Los Angeles County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Los Angeles city rules.
Noise Ordinances in Los Angeles County →