General contractors in Winthrop, WA

99 contractors · Updated Sep 27, 2026

General contractors take on whole projects — remodels, additions, and new construction — coordinating the individual trades from start to finish. Washington currently lists 99 General contractors registered in Winthrop.

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Claimed and verified listings appear first.

A L Hall Construction INC

Listed

General · Winthrop, WA

License #ALHALCI987CN · $30,000 bond

Abidance INC

Listed

General · Winthrop, WA

License #ABIDAI*870C8 · $30,000 bond

All Phase Drywall LLC

Listed

General · Winthrop, WA

License #ALLPHPD790ML · $30,000 bond

Basecamp Builders LLC

Listed

General · Winthrop, WA

License #BASECBL775N8 · $30,000 bond

Big Picture Construction INC

Listed

General · Winthrop, WA

License #BIGPICI021DR · $30,000 bond

Big Valley Builders INC

Listed

General · Winthrop, WA

License #BIGVAVB927DJ · $30,000 bond

Bjornsen Construction

Listed

General · Winthrop, WA

License #BJORNC*141K7 · $30,000 bond

Boulder Creek Contracting

Listed

General · Winthrop, WA

License #BOULDCC003K6

C&B Earthworks LLC

Listed

General · Winthrop, WA

License #CBEAREL849D5 · $30,000 bond

Cahill Construction

Listed

General · Winthrop, WA

License #CAHILC*838QM · $12,000 bond

Calliope Builders

Listed

General · Winthrop, WA

License #CALLIB*827J5 · $12,000 bond

Calliope Builders LLC

Listed

General · Winthrop, WA

License #CALLIBL741JL · $30,000 bond

Cascade Mulching Pros LLC

Listed

General · Winthrop, WA

License #CASCAMP745DP · $30,000 bond

Creative Gardens West

Listed

General · Winthrop, WA

License #CREATGW796K6 · $30,000 bond

Drozdov Construction INC

Listed

General · Winthrop, WA

License #DROZDCI824JZ · $30,000 bond

E B Construction

Listed

General · Winthrop, WA

License #EBCONBC757DP · $30,000 bond

Ekblad Construction INC

Listed

General · Winthrop, WA

License #EKBLACI825D6 · $30,000 bond

F&S Excavation

Listed

General · Winthrop, WA

License #FSEXCE*752LL · $30,000 bond

Flow State Construction

Listed

General · Winthrop, WA

License #FLOWSSC809RB · $30,000 bond

Half Moon Building LLC

Listed

General · Winthrop, WA

License #HALFMMB795OL · $30,000 bond

Harmony House Interiors INC

Listed

General · Winthrop, WA

License #HARMOHI868BL · $30,000 bond

J Haase Excavating INC

Listed

General · Winthrop, WA

License #JHAASHE778MM · $30,000 bond

J Haase Excavating LLC

Listed

General · Winthrop, WA

License #JHAASHE896MN · $12,000 bond

James A Wright Const LLC

Listed

General · Winthrop, WA

License #JAMESWC972JN · $30,000 bond

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Built from Washington State L&I public records, updated Sep 27, 2026. Subser doesn't do star ratings or reviews — just verified records.