Construction hours in Lynnwood, WA — sometimes called construction noise rules or contractor work-hour ordinances — set when contractors can run power tools, hammers, and heavy equipment.
Construction noise in Lynnwood is limited to Monday through Friday between 7 a.m. and 6 p.m. under LMC §10.12.300. Weekend construction is prohibited unless specifically approved by the city. Construction outside permitted hours must receive special authorization from the Community Development Department.
Lynnwood's construction noise regulations limit the hours during which power tools, heavy equipment, and other noise-generating construction activities may operate in residential and mixed-use areas. Permitted hours are Monday through Friday 7:00 AM to 6:00 PM, and Saturday 8:00 AM to 5:00 PM. No construction is allowed on Sundays or county-recognized holidays. Emergency repairs and public infrastructure projects may receive variances. Contractors must use muffled equipment where feasible and stage the noisiest operations early in the permitted window. The maritime to continental climate of Washington can affect seasonal construction schedules.
Construction outside permitted hours carries fines of $250 for a first offense, $500 for a second, and up to $1,000 for subsequent violations. Stop-work orders may be issued for repeat offenders.
Lynnwood, WA
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Side-by-side rule comparisons with other cities in Snohomish County.
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