Construction Hours: Federal Way vs Seattle
How do construction hours rules compare between Federal Way, WA and Seattle, WA?
Federal Way and Seattle have similar restriction levels.
Federal Way, WA
King County
Federal Way permits construction under WAC 173-60.050 exemptions between 7 AM and 10 PM. Sunday work near homes is typically restricted. Work outside the window must meet 55/45 dBA limits.
View full Federal Way rules →Seattle, WA
King County
Under SMC 25.08, construction is permitted 7 AM–7 PM on weekdays and 9 AM–7 PM on weekends and legal holidays. Construction noise may not exceed 75 dBA. SDCI enforces; violations may result in stop-work orders.
View full Seattle rules →Key Facts Comparison
| Fact | Federal Way | Seattle |
|---|---|---|
| Weekday Hours | 7 AM to 8 PM typical | 7 AM–7 PM |
| State Exemption Window | 7 AM to 10 PM | - |
| Emergency Work | Exempt 24/7 | - |
| Code | WAC 173-60.050 | SMC 25.08 |
| Weekend/Holiday Hours | - | 9 AM–7 PM |
| Max dBA | - | 75 dBA |
| Enforcement | - | SDCI, (206) 615-0808; stop-work orders possible |
Highlighted rows indicate differences between cities.
Federal Way FAQ
When can construction start in Federal Way?
Construction is typically exempt from noise limits 7 AM to 10 PM under WAC 173-60.050. Heavy work near homes usually wraps by 8 PM in practice.
Is Sunday construction allowed in Federal Way?
Sunday residential construction is discouraged and must meet the 55 dBA daytime limit at neighboring property lines. Commercial sites with permits may work under stricter scrutiny.
Seattle FAQ
What are the allowed construction hours in Seattle?
Under SMC 25.08, construction is permitted 7 AM–7 PM on weekdays and 9 AM–7 PM on weekends and legal holidays. Construction noise may not exceed 75 dBA. SDCI enforces; violations may result in stop-work orders.
Can construction work happen on weekends in Seattle?
Code: SMC 25.08. Weekday Hours: 7 AM–7 PM. Weekend/Holiday Hours: 9 AM–7 PM. Max dBA: 75 dBA.
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