The Resolution Path
1. Local Ordinance
2. Document Evidence
3. Resolve Dispute
The Resolution Path
Step 1 of 3Bellevue, WA
Noise Ordinance Overview
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Official Decibel Limits
volume_up"Indoor noise limits are 45 dBA for sleeping areas and 45 dBA for other living areas. Properties with ambient sound over 65 dBA at the property line require sound attenuation to meet indoor limits."
AI Executive Summary
Bellevue, WA's noise ordinance, found in City Code Title 9.18, aims to mitigate excessive noise to protect public health, welfare, and peace. It sets maximum permissible environmental noise levels in residential areas at 55 dBA during the day and 45 dBA at night. Construction noise, amplified sound, and other disturbances have specific regulated hours and conditions.
Specific Noise Restrictions
Construction
Construction noise is permitted Monday through Friday from 7 a.m. to 8 p.m. and on Saturdays from 8 a.m. to 6 p.m. Construction noise is prohibited on Sundays and legal holidays unless authorized by a city-approved permit for specific reasons such as transportation mitigation or emergency work. Construction from single-family additions and remodels is exempt until 8 p.m.
Amplified Sound
A permit is required for amplified sound audible across a property boundary or at least 75 feet from the source. Permitted hours are 8 a.m. to 8 p.m. Sunday through Thursday, and 8 a.m. to 10 p.m. Friday and Saturday. Amplified sound cannot exceed maximum permissible levels, is restricted in quiet zones, and is not allowed at the same location for more than four days per calendar week. It cannot be plainly audible in schools during school hours or hospitals at any time.
Animals
Keeping any animal or bird that makes frequent or long, continuous noise is considered a public disturbance. 'Illegal type and/ or number of animals on the property' is a land-use violation addressed by Code Compliance.
Vehicles
Sounding a horn or signal device unnecessarily or for an unreasonable duration, or using a gong/siren on non-emergency vehicles, is prohibited. Operating any audio equipment in a vehicle that is plainly audible at 10 feet from the vehicle or 25 feet from the source if not in a vehicle, or that disturbs quiet between 10 p.m. and 7 a.m., is a violation.
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