Contractors in Seattle, Washington

3,410 listings: general contractors (2,809), roofing contractors (46), electricians (13), plumbers (27), hvac contractors (50), concrete & masonry (91).

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

We list 3,410 contractors in Seattle, including 3,370 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).

12th Handyman

Seattle

Washington L&I: ActiveGeneral ContractorsBondInsurance

2 Sons Plumbing

Seattle

Washington L&I: ActivePlumbersGeneral ContractorsBondInsurance

2s Design LLC

Seattle

Washington L&I: ActiveGeneral ContractorsBondInsurance

360 Handy LLC

Seattle

Washington L&I: ActiveGeneral ContractorsBondInsurance

42 Construction

Seattle

Washington L&I: ActiveGeneral ContractorsBondInsurance

4th Systems LLC

Seattle

Washington L&I: ActiveGeneral ContractorsBondInsurance

A & M Homes LLC

Seattle

Washington L&I: ActiveGeneral ContractorsBondInsurance

A R Landscaping LLC

Seattle

Washington L&I: ActiveLandscaping & FencingGeneral ContractorsBondInsurance

A&R Solar

Seattle

Washington L&I: ActiveGeneral ContractorsBondInsurance

A1 Chimney LLC

Seattle

Washington L&I: ActiveConcrete & MasonryBondInsurance

A2 Builds LLC

Seattle

Washington L&I: ActiveGeneral ContractorsBondInsurance

All City Fence Co

Seattle

Washington L&I: ActiveLandscaping & FencingGeneral ContractorsBondInsurance

All4c LLC

Seattle

Washington L&I: ActiveGeneral ContractorsBondInsurance

Showing 120 of 3,410. Records with full profiles come first; search by name or license number to find any other.

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Before You Hire in Seattle

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