Do I Need a Contractor License in Washington?

Yes. Washington requires all contractors to register with the Department of Labor & Industries. You need a contractor registration (not technically a license), bond, and insurance before doing any work.

More detail

Requirements

• Contractor registration through L&I
• $12,000 surety bond
• General liability insurance
• Workers comp (through L&I state fund)
• UBI number from Department of Revenue

All Trades

Unlike many states, Washington requires registration for ALL construction trades, not just electrical/plumbing/HVAC.