Washington Contractor License Bond

Washington increased bond amounts effective July 1, 2024: General contractors now require $30,000 (up from $12,000), and specialty contractors require $15,000 (up from $6,000). This marked the first increase since 2001, reflecting 23 years of inflation and enhancing consumer protection.

L&I oversees contractor registration under RCW 18.27. Unlike many states, Washington requires registration rather than licensing and does not require state exams. The focus is on bonding, insurance, and business registration rather than competency testing.

Yes, Washington contractors can work on tech campus construction. These projects often require expertise in data center infrastructure, sustainable building practices, and specialized mechanical/electrical systems. Additional performance bonds are typically required for large corporate projects.

RCW 18.27 governs contractor registration, establishing bond requirements, insurance mandates, and business registration. It defines general and specialty contractors and sets consumer protection standards. View the full statute at app.leg.wa.gov/rcw/default.aspx?cite=18.27.

Washington emphasizes sustainable construction with numerous LEED-certified projects. Contractors benefit from expertise in green building techniques, energy efficiency, and environmental compliance. State incentives and Seattle building codes often require sustainable practices.

Washington recognizes numerous specialty classifications including electrical, plumbing, HVAC, roofing, and low-voltage systems. Each specialty requires the $15,000 bond (increased from $6,000 in July 2024), appropriate insurance, and trade-specific qualifications through L&I registration.

Yes, Washington requires bonds from Treasury-certified surety carriers authorized to do business in Washington. These carriers meet federal Department of Treasury standards, ensuring financial stability and the ability to pay valid claims for consumer protection.

Washington participates in NASCLA (www.nascla.org), though its registration system differs from traditional licensing states. Reciprocity benefits may vary due to Washington's unique approach focusing on bonding and insurance rather than competency exams.