Quiet Hours: Residential: 10 PM - 7 AM daily.
Residential Decibel Limit: 55 dBA (7 AM - 10 PM) (Day) / 45 dBA (10 PM - 7 AM) (Night)
Summary: Bellevue, WA noise ordinances, primarily Bellevue City Code Chapter 9.18, "Noise Control," prohibit excessive sound. Residential areas have specific nighttime decibel limits, and explicit hours restrict construction and amplified sound. Violations of these regulations are subject to penalties, with enforcement handled by the Bellevue Police Department for construction noise and Code Compliance for other issues.