Contractors in Seatac, Washington

145 listings: general contractors (110), roofing contractors (11), electricians (3), plumbers (1), hvac contractors (2), concrete & masonry (2).

How Do You Find a Licensed Contractor in Seatac, Washington?

We list 145 contractors in Seatac, including 139 active official state records. Washington requires contractors to register with the state. Ask for the license number, confirm it with the state or city, and get at least two written bids.

Updated November 6, 2026 · Source: official state records and OpenStreetMap (downloaded November 6, 2026).

Seatac

Washington L&I: ActiveGeneral ContractorsBondInsurance

Seatac

Washington L&I: ActiveGeneral ContractorsBondInsurance

Seatac

Washington L&I: ActivePainters & DrywallGeneral ContractorsBondInsurance

Seatac

Washington L&I: ActiveRoofing ContractorsBondInsurance

Seatac

Washington L&I: ActiveGeneral ContractorsBondInsurance

Seatac

Washington L&I: ActiveFlooring & TileBondInsurance

Seatac

Washington L&I: ActiveGeneral ContractorsBondInsurance

Seatac

Washington L&I: ActivePainters & DrywallGeneral ContractorsBondInsurance

Seatac

Washington L&I: Expiry Date PassedGeneral ContractorsBondInsurance

Seatac

Washington L&I: ActiveCarpenters & FramersGeneral ContractorsBondInsurance

Seatac

Washington L&I: ActiveGeneral ContractorsBondInsurance

Seatac

Washington L&I: ActiveGeneral ContractorsBondInsurance

Seatac

Washington L&I: ActiveGeneral ContractorsBondInsurance

Seatac

Washington L&I: ActiveGeneral ContractorsBondInsurance

Seatac

Washington L&I: ActiveGeneral ContractorsBondInsurance

Seatac

Washington L&I: ActiveRoofing ContractorsGeneral ContractorsBondInsurance

Showing 120 of 145. Records with full profiles come first; search by name or license number to find any other.

Advertisement

Before You Hire in Seatac

Washington requires contractors to register with the state. Threshold: Based on activity; no project-dollar floor. Read the Washington license summary, then use the hiring checklist and compare your bids. Your city’s building department can also tell you which permits your job needs.

Other Cities in Washington

Sources: Washington L&I, Oregon CCB and New York DOL open data; © OpenStreetMap contributors (ODbL) · Data last updated November 6, 2026 · Sources & method