Bellevue, WA Noise Ordinances: Construction Hours (2026)
Construction hours in Bellevue, WA, sometimes called construction noise rules or contractor work-hour ordinances, set when contractors can run power tools, hammers, and heavy equipment.
Key Facts
- Weekday work hours
- 7:00 a.m.-8:00 p.m.
- Saturday work hours
- 8:00 a.m.-6:00 p.m.
- Sunday/holiday work
- director exemption required
- Adjacent-owner notice
- 2 weeks before exempted work
- After-hours violation penalty
- $250.00 civil infraction
Summary
Construction noise in Bellevue is exempt from the noise code only between 7:00 a.m. and 8:00 p.m. on weekdays and 8:00 a.m. and 6:00 p.m. on Saturdays; work outside those hours or on Sundays and holidays needs a director-approved construction noise exemption under BCC 9.18.020(C).
Sounds created by construction and emanating from construction sites are exempt from the provisions of this chapter between the hours of 7:00 a.m. and 8:00 p.m. on weekdays, and 8:00 a.m. and 6:00 p.m. on Saturdays which are not legal holidays. Sounds emanating from construction sites beyond these exempt hours may only be permitted as follows:
Official source re-checked September 8, 2026: no newer edition of the code had been published (publisher’s edition: current through Ordinance 6929, passed July 14, 2026).
Full Breakdown
m. 030 decibel limits. Except for emergency or weather exemptions, an applicant must give written notice to adjacent property owners and tenants at least two weeks before the exempted work begins, and an exemption can cover multiple days within a single 30-day period tied to an approved construction permit. 250. 020(C) hour limits, with the development services director setting the sign's size, color and wording; notice signs are not required for additions or maintenance to existing single-family homes.
Violations & Fines
Construction sounds emanating outside the exempt hours without an approved exemption are a noise disturbance under BCC 9.18.040(A)(4), a civil noise infraction under Chapter 7.80 RCW carrying a $250.00 penalty. Failing to post the required construction hours sign is enforced by the building official under BCC 9.18.044 and Chapter 23.05 BCC.
Frequently Asked Questions
What hours can construction crews work in Bellevue?
Can a contractor work on Sundays or after 8 p.m. in Bellevue?
Is a construction site required to post its work hours in Bellevue?
Sources & Official References
Other rules in Bellevue
How Bellevue compares: Cities with the Strictest Construction Hours·Compare Bellevue to another location·View the Washington noise ordinances overview
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Construction Hours in Nearby Cities
How other cities in King County handle construction hours.