Noise Ordinances in Mountain View, CA (2026)
9 verified noise ordinances for Mountain View, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Quiet Hours
Mountain View prohibits disturbing noise between 10pm and 7am weekdays and 10pm to 8am weekends, with enforcement by police and code enforcement officers.
Mountain View Quiet Hours and Nighttime Noise
Some RestrictionsConstruction Hours
Construction noise in Mountain View is limited to 7am to 6pm weekdays and 8am to 5pm Saturdays, with no construction allowed on Sundays or major holidays.
Mountain View Construction Hours
Some RestrictionsBarking Dogs
Continuous or habitual barking that disturbs neighbors is a noise violation in Mountain View, with Silicon Valley Animal Control Authority handling complaints and citations.
Mountain View Barking Dog Regulations
Some RestrictionsLeaf Blower Rules
Mountain View was an early California city to ban gas-powered leaf blowers, aligning with AB 1346; only electric and battery units are permitted, with time restrictions on all blowers.
Mountain View Leaf Blower Ban
Heavy RestrictionsCalifornia AB 1346 (2021) - Health and Safety Code Section 43018.11
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 as the state board determines is feasible...
Amplified Music & Events
Amplified music from speakers, DJs, and live bands requires compliance with decibel limits and quiet hours; Shoreline Amphitheatre operates under a separate use permit with its own noise conditions.
Mountain View Amplified Music Rules
Some RestrictionsAircraft Noise
Aircraft noise in Mountain View is regulated federally by the FAA; Moffett Federal Airfield operations are managed by NASA Ames, and Mountain View participates in regional airport noise roundtables.
Mountain View Aircraft Noise and Moffett Field
Few RestrictionsIndustrial Noise
Industrial and commercial properties in Mountain View must comply with stationary noise source limits measured at property lines, with conditions enforced through zoning and use permits.
Mountain View Industrial Noise Limits
Some RestrictionsDecibel Limits
Mountain View Chapter 21 sets specific decibel thresholds varying by zoning district and time of day, measured at property lines with standardized equipment.
Mountain View Decibel Standards
Some RestrictionsOutdoor Music
Outdoor music events require permits from the city, with Shoreline Amphitheatre, Castro Street festivals, and park concerts operating under specific conditions tailored to neighborhood impact.
Mountain View Outdoor Music and Events
Some RestrictionsLooking for Santa Clara County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Mountain View city rules.
Noise Ordinances in Santa Clara County →