About Us

About A Trusted Navigator Comfort Systems USA Northwest was founded in 1984 and is the premier design-build, full-service provider for mechanical and plumbing building systems in the Pacific Northwest. We have the skill and resources to provide custom-tailored...

Service Capabilities

Service Capabilities Plumbing: We offer a broad range of plumbing services, including plumbing repairs, new installations, boilers, cabling and jetting, backflow testing, camera and locate, line freezing, and emergency services. HVAC/R: We offer a broad range of...

Projects

Projects Multi-FamilyFACILITY: The HemlockABOUT: The Hemlock is an 8-story, 297-unit mixed-use apartment building in Seattle. Comfort Systems USA Northwest guided the project through design and construction. The project’s key sustainability highlights include LEED...

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QUALITY PEOPLE.BUILDING SOLUTIONS. ABOUT US Comfort Systems USA Northwest is a leading design-build, full-service provider for mechanical and plumbing building systems in the Pacific Northwest. Our steady growth and committed customer base give testimony to the...