Contractors in Black Diamond, Washington

87 listings: general contractors (70), roofing contractors (5), electricians (1), plumbers (3), concrete & masonry (11), carpenters & framers (1).

How Do You Find a Licensed Contractor in Black Diamond, Washington?

We list 87 contractors in Black Diamond, including 85 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).

Black Diamond

Washington L&I: ActiveConcrete & MasonryFlooring & TileBondInsurance

Black Diamond

Washington L&I: ActiveConcrete & MasonryBondInsurance

Black Diamond

Washington L&I: ActiveGeneral ContractorsBondInsurance

Black Diamond

Washington L&I: ActiveConcrete & MasonryBondInsurance

Black Diamond

Washington L&I: ActiveGeneral ContractorsBondInsurance

Black Diamond

Washington L&I: ActiveGeneral ContractorsBondInsurance

Black Diamond

Washington L&I: ActivePainters & DrywallGeneral ContractorsBondInsurance

Black Diamond

Washington L&I: ActiveGeneral ContractorsBondInsurance

Black Diamond

Washington L&I: ActiveLandscaping & FencingGeneral ContractorsBondInsurance

Black Diamond

Washington L&I: ActiveGeneral ContractorsBondInsurance

Black Diamond

Washington L&I: ActiveGeneral ContractorsBondInsurance

Black Diamond

Washington L&I: ActiveConcrete & MasonryFlooring & TileBondInsurance

Black Diamond

Washington L&I: ActiveFlooring & TileBondInsurance

Black Diamond

Washington L&I: ActiveGeneral ContractorsBondInsurance

Black Diamond

Washington L&I: ActiveGeneral ContractorsInsurance

Black Diamond

Washington L&I: ActivePlumbersGeneral ContractorsBondInsurance

Black Diamond

Washington L&I: ActiveConcrete & MasonryFlooring & TileBondInsurance

Black Diamond

Washington L&I: ActiveGeneral ContractorsBondInsurance

Black Diamond

Washington L&I: ActiveConcrete & MasonryGeneral ContractorsBondInsurance

Black Diamond

Washington L&I: ActiveGeneral ContractorsBondInsurance

Black Diamond

Washington L&I: ActiveRoofing ContractorsGeneral ContractorsBondInsurance

Black Diamond

Washington L&I: ActiveRoofing ContractorsGeneral ContractorsBondInsurance

Black Diamond

Washington L&I: ActiveLandscaping & FencingGeneral ContractorsBondInsurance

Black Diamond

Washington L&I: ActiveCarpenters & FramersGeneral ContractorsBondInsurance

Black Diamond

Washington L&I: ActiveRoofing ContractorsConcrete & MasonryBondInsurance

Black Diamond

Map listing: license not checkedPlumbers

31114 3rd Avenue, Black Diamond

Map listing: license not checkedElectricians
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Before You Hire in Black Diamond

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