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Municipal Building Permit & Compliance Directory
📜 B2B Contractor Compliance Washington Licensing Board

Washington General Building Contractor License & Bond Rules

Master guide to mandatory contractor license surety bonds, General Liability COI minimums, and permit pull authorization across Washington.

Mandatory Bond Threshold $15,000 – $50,000
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Washington County Contractor Registration Thresholds

King County

King County Dept of Local Services & SDCI

Bond Required: $12,000
COI Liability: $1.0M
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