Noise Ordinances in San Leandro, CA (2026)
10 verified noise ordinances for San Leandro, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Quiet Hours
San Leandro quiet hours run 10 PM to 7 AM weekdays and 10 PM to 9 AM weekends under Municipal Code Title 4, Chapter 4-28 (Noise Ordinance).
Noise: Quiet Hours
Some RestrictionsConstruction Hours
Construction allowed 7 AM to 7 PM weekdays, 9 AM to 6 PM Saturdays, and prohibited on Sundays and holidays except by special permit under SLMC 4-28.
Noise: Construction Hours
Some RestrictionsBarking Dogs
Sustained barking over 10 minutes continuous or 30 minutes intermittent within an hour is a public nuisance under SLMC 4-28 and Alameda County animal control rules.
Noise: Barking Dogs
Some RestrictionsLeaf Blower Rules
Electric leaf blowers permitted during daytime hours; new gas models banned statewide under AB 1346 as of January 1, 2024. San Leandro follows state sales ban.
Noise: Leaf Blowers
Some RestrictionsCal. Health & Safety Code § 41015 (AB 1346, 2021)
small off-road engines, as defined by the state board. The bill would require the state board to identify and, to the extent feasible, make available funding for commercial rebates or similar incentive funding as part of any updates to existing applicable funding program guidelines to local air pollution control districts and air quality management districts to implement to support the transiti...
Amplified Music & Events
Amplified music audible beyond property line after 10 PM is a violation. Outdoor events with amplified sound require a special event permit from San Leandro.
Noise: Amplified Music
Some RestrictionsAircraft Noise
Oakland International Airport (OAK) is 4 miles north. San Leandro lies under departure paths; aircraft noise is federally preempted under FAA authority.
Noise: Aircraft Noise
Few RestrictionsIndustrial Noise
Industrial and commercial property noise cannot exceed 65 dBA daytime and 55 dBA nighttime at residential property lines per SLMC 4-28.
Noise: Commercial Noise
Some RestrictionsDecibel Limits
San Leandro Municipal Code Title 4 (Public Welfare), Chapter 4-1, Article 11 regulates noise based on a relative standard rather than fixed absolute dBA limits. Radio, television, audio equipment, drums, and similar devices are unlawful when they exceed the ambient noise level on adjacent property by more than five (5) decibels.
San Leandro Noise Decibel Standards
Some RestrictionsOutdoor Music
Under San Leandro Municipal Code Article 11, the use of electronic sound-amplifying equipment in any public street, park, or open area is unlawful between 10:00 p.m. and 9:00 a.m. Band or orchestral concerts, rehearsals, or practice between 10:00 p.m. and 8:00 a.m. are prohibited where the sound is loud enough to disturb persons of ordinary sensitivity.
San Leandro Outdoor Music and Amplified Sound Rules
Some RestrictionsVehicle Noise
Modified exhaust, loud stereos audible beyond 50 feet, and unnecessary engine revving are prohibited under SLMC 4-28 and CVC 27150 statewide.
Noise: Vehicle Noise
Some RestrictionsLooking for Alameda County county-wide rules?
County ordinances apply to unincorporated areas and may supplement San Leandro city rules.
Noise Ordinances in Alameda County →