Columbia Site Works is located in Clatskanie Oregon as a Construction General Contractor. We specialize in, Residential site prep and Utility packages, Commercial and Industrial Site prep and Utility packages, road building, Demolition and Trucking.

We are licensed, bonded and insured in Oregon.

We have over 20 years in the industry. We are committed to providing our services with quality and pride and completing projects on time, as well as making safety our highest priority. We stand behind our work! CSW will continue to offer the highest construction experience from small residential to large scale multi million dollar projects.