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πŸ”Š Noise Ordinances/Construction Hours

Construction Hours: San Francisco vs Seattle

How do construction hours rules compare between San Francisco, CA and Seattle, WA?

San Francisco, CA

San Francisco County

No data available yet for San Francisco.

Seattle, WA

King County

Some Restrictions

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 β†’

Key Facts Comparison

FactSan FranciscoSeattle
Code-SMC 25.08
Weekday Hours-7 AM–7 PM
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.

San Francisco FAQ

No FAQs available.

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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