TRI COAST CONSTRUCTION, LLC

TRI COAST CONSTRUCTION, LLC specializes in commercial and federal roofing, drywall, and firestopping systems, with a demonstrated focus on mission-critical infrastructure maintenance for government facilities. The contractor delivers full-scope roofing replacements, including membrane systems, underlayment, flashing, and penetrations sealing, alongside precision firestopping through structural penetrations to meet NFPA 80 and IBC requirements. Their expertise extends to drywall and insulation installations in high-security and high-safety environments, ensuring compliance with fire-rated assemblies and acoustic performance standards. A key differentiator is their ability to execute complex, code-compliant renovations in active federal facilities with minimal operational disruption, combining rigorous safety protocols with lean construction practices. The company has established consistent relationships with the Department of Defense and the Department of the Interior, delivering facility upgrades at military and federal land management sites. For the DoD, they have performed firestopping retrofits and roofing replacements on defense-operated buildings, while for the Interior, they have completed re-roofing projects on correctional and administrative structures. Their work with the U.S. Army Corps of Engineers reflects experience in remote, environmentally sensitive locations, requiring adherence to federal environmental and historic preservation guidelines. Primarily operating under NAICS 238160 for roofing and 238310 for drywall and insulation, TRI COAST CONSTRUCTION positions itself as a niche provider of integrated building envelope solutions for federal facilities. Their work emphasizes durability, code compliance, and lifecycle performance in high-traffic or high-hazard environments, serving the defense, correctional, and public infrastructure verticals. As a Women-Owned Small Business and Service-Disabled Veteran-Owned Business Joint Venture, the company leverages federal procurement preferences while maintaining full compliance with SBA and federal contracting regulations. Based in Kelso, Washington, the firm serves the Pacific Northwest federal footprint with responsive, on-site project management and a commitment to veteran and women-led workforce development.