Noise from Specific Sources in Lewis County, WA (2026)
1 rule for unincorporated Lewis County, Washington.
Verified from official government sources
Note: These county rules apply to unincorporated areas of Lewis County. If you live within an incorporated city, that city's own rules apply: see the city list below.
Car Alarm Limits
Unincorporated Lewis County bans the frequent or continuous sounding of a vehicle horn or siren between 10:00 p.m. and 7:00 a.m. under LCC § 1.23.030(1)(a), and separately bars a vehicle's audio system from being played loud enough to unreasonably disturb neighbors' peace at any hour under subsection (1)(e).
Lewis County Vehicle Horn and Alarm Noise Rule
Some RestrictionsLewis County Code § 1.23.030(1)(a), (1)(e)
The frequent, repetitive or continuous sounding of any horn or siren attached to a motor vehicle between the hours of 10:00 p.m. and 7:00 a.m., except as a warning of danger or as specifically permitted or required by law; ... Sound from motor vehicle audio sound systems operated at a volume so that it unreasonably disturbs or interferes with the peace, comfort and repose of property owners or ...
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