Noise from Specific Sources in Lynnwood, WA (2026)
3 verified noise from specific sources rules for Lynnwood, Washington, sourced directly from the municipal code and official government pages.
Verified from official government sources
Car Alarm Limits
Lynnwood, Washington makes it a noise disturbance to sound a vehicle horn or other signaling device unreasonably loudly, harshly, or for an unnecessary length of time, under LMC 10.12.300(B)(1). The rule covers automobiles, trucks, motorcycles and transit vehicles on any public street or public place in the city.
Lynnwood Vehicle Horn and Alarm Noise Rule
Some RestrictionsLynnwood Municipal Code § 10.12.300(B)(1)
1. The sounding of any horn or signaling device on any automobile, truck, motorcycle, transit vehicle or other vehicle on any public street or public place of the city, except as a necessary warning of danger to person or property, the creation by means of any such signaling device of any unreasonably loud or harsh sound, and the sounding of any such device for an unnecessary and unreasonable p...
Generator Noise
Lynnwood, Washington's general noise-disturbance ban in LMC 10.12.300(A) covers any noise disturbance citywide, and (B)(2) specifically bars stationary or moving engines and devices so out of repair or overloaded that they create loud, unnecessary grating, squealing, grinding or rattling noise, which reaches a poorly maintained generator.
Lynnwood Stationary Engine and Generator Noise
Some RestrictionsLynnwood Municipal Code § 10.12.300(A), (B)(2)
A. General Prohibitions. It shall be unlawful for any person to make, continue, or cause to be made or continued any noise disturbance. ... 2. The use of any automobile, truck, motorcycle, transit vehicle, or other vehicle, or engine, either stationary or moving, or any instrument, device or thing so out of repair, so loaded, or in such manner as to create loud and unnecessary grating, squealin...
Delivery Truck Noise
Lynnwood, Washington bars idling a truck over 10,000 pounds GVWR, or its auxiliary equipment, for more than 10 minutes an hour within 150 feet of a residential zone between 10:00 p.m. and 7:00 a.m., under LMC 10.12.300(B)(5). The rule specifically targets overnight heavy-vehicle and delivery-truck noise near homes.
Lynnwood Heavy Truck Idling Noise Limit
Some RestrictionsLynnwood Municipal Code § 10.12.300(B)(5)
5. No person shall operate or permit the operation of any motor vehicle with a gross vehicle weight rating (GVWR) in excess of 10,000 pounds, or any auxiliary equipment attached to such a vehicle, for a period longer than 10 minutes in any hour while the vehicle is stationary, for reasons other than traffic congestion, within 150 feet of a residential zone or designated noise sensitive area, be...
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County ordinances apply to unincorporated areas and may supplement Lynnwood city rules.
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