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Noise Ordinances in Richmond, CA (2026)

5 verified noise ordinances for Richmond, California, sourced directly from the municipal code and official government pages.

Verified from official government sources

Quiet Hours

Richmond's nighttime quiet hours run from 10:00 PM to 7:00 AM on weekdays and Saturdays, and until 8:00 AM on Sundays and holidays. During these hours, amplified sound, power tools, and loud activities audible at the property line are prohibited. Violations are enforced by Richmond Police and can result in infraction citations.

Noise: Quiet Hours

Some Restrictions

Construction Hours

Construction and demolition activity in Richmond is generally permitted Monday through Friday 7:00 AM to 7:00 PM and Saturday 9:00 AM to 5:00 PM. Construction on Sundays and federal holidays is prohibited except for emergency work or with a city-issued variance. Violations are enforced through RMC Chapter 9.52 and the Building Division.

Noise: Construction Hours

Some Restrictions

Leaf Blower Rules

Lawn equipment (mowers, edgers, trimmers, chainsaws) in Richmond may be operated between 7:00 AM and 8:00 PM on weekdays and 9:00 AM to 6:00 PM on weekends and holidays. Commercial landscapers must observe the same hours in residential zones. Electric and battery-powered equipment is subject to the same hour limits but favored over gas.

Noise: Lawn Equipment Hours

Some Restrictions

Cal. AB 1346 / Cal. Health & Safety Code Sec. 43018.11 (Small Off-Road Engine Zero-Emission Standards)

d 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 after January 1, 2024, or as soon...

Amplified Music & Events

Amplified sound in Richmond requires consideration of time, place, and audibility. Outdoor amplified music audible beyond the property line during quiet hours (10 PM to 7 AM) is prohibited. Commercial and event amplification requires a special event permit under RMC Chapter 9.52 and may require an entertainment permit for venues.

Noise: Amplified Music

Heavy Restrictions

Vehicle Noise

Vehicle noise in Richmond is regulated under RMC Chapter 9.52 and California Vehicle Code §§27150-27207. Modified exhaust, loud stereos audible 50 feet away, engine revving, and prolonged idling over 5 minutes in residential zones are prohibited. Enforcement is primarily by Richmond Police Department traffic units.

Noise: Vehicle Noise

Some Restrictions

California Vehicle Code §27150

(a) Every motor vehicle equipped with an internal combustion engine and subject to registration shall at all times be equipped with an adequate muffler in constant operation and properly maintained to prevent any excessive or unusual noise, and no muffler or exhaust system shall be equipped with a cutout, bypass, or similar device. (b) Except as provided in Division 16.5 (commencing with Sectio...

Looking for Contra Costa County county-wide rules?

County ordinances apply to unincorporated areas and may supplement Richmond city rules.

Noise Ordinances in Contra Costa County