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Washington Contractor Resources

Complete guide to licensing, lien laws, and compliance for contractors in Washington.

📋 Licensing Requirements

Washington State Department of Labor & Industries

Visit Board Website →

Key Requirements:

  • Registration required for any work over $500
  • General Contractor or Specialty Contractor registration
  • Surety bond required ($12,000 for general contractors)
  • General liability insurance required
  • Workers' compensation required if employees

⚖️ Lien Law Deadlines

Preliminary Notice: Model Disclosure Statement required for residential; Notice to Owner within 60 days for commercial (subcontractors)

Filing Deadline: Within 90 days of last furnishing

Foreclosure Period: Within 8 months of filing lien

⚠️ Important: Missing lien deadlines can result in loss of payment rights. Always document your work and serve notices promptly.

💰 Tax Information

Sales Tax Rate: 6.5% state + local rates

Contractor Tax Notes: Retail sales tax applies to construction services

📄 Document Templates

Download Washington-specific contractor documents:

Complete Bundle

📞 Contact Information

Licensing Board

Washington State Department of Labor & Industries

Tumwater, WA

Phone: (360) 902-5269

Secretary of State

Corporations Division

Olympia, WA 98504

Phone: (360) 725-0377

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Important Legal Information

The information provided on this page is for educational purposes only and may not reflect the most current laws or regulations.

  • ContractorPro is not a law firm and does not provide legal advice.
  • Always verify licensing requirements directly with your state contractor board.
  • Consult a qualified attorney for legal advice on lien laws and contract matters.
  • State laws change frequently—confirm all information before acting.

📍 Always consult with a qualified attorney before signing or filing any legal document.