General contractors in Columbia, WA
General contractors take on whole projects — remodels, additions, and new construction — coordinating the individual trades from start to finish. Washington currently lists 3 General contractors registered in Columbia.
D S Construction Services LLC
General · Columbia, WA
License #DSCONSC791DH · $30,000 bond
Gold Mountain Contracting LLC
General · Columbia, WA
License #GOLDMMC833DZ · $30,000 bond
Northwest Const & Supply INC
General · Columbia, WA
License #NORTHCS000N5 · $30,000 bond
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Built from Washington State L&I public records, updated Aug 13, 2026. No star ratings or reviews — verification only.