Last verified: Next check due: 15 official sources How we verify

Hiring a contractor in Washington: check, red flags, complaints

Use L&I Verify to check the registration is active, plus workers' comp status, safety violations and lawsuits against the bond. Report fraud on 1-888-811-5974. (source: L&I: Verify a contractor, tradesperson or business (opens in a new tab))

Check a license on the L&I website (official site, opens in a new tab)

How: Look up the contractor and check the registration is active, plus workers' comp status, safety violations and bond lawsuits. (source: L&I: Verify a contractor, tradesperson or business (opens in a new tab))

Checked against official Washington State Department of Labor & Industries sources. See sources.

Red flags when hiring

Full checklist: how to check a contractor before you hire

Penalties for unregistered work

How to report a contractor

Consumer protections

Bond claims

Sources and last verified

Last verified: . Next check due: . Every fact on this page links to one of these official pages.

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