Sunset Air Inc.
ConstructionWashington, United States51-200 Employees
Sunset Air Inc. is a full-service HVAC and refrigeration contractor based in Lacey, Washington. It provides design-build services, custom sheet metal fabrication, installation of mechanical systems, and automated building control systems, along with energy auditing, commissioning, energy modeling, and ongoing service and maintenance. The company serves a broad mix of markets, including residential, commercial offices, healthcare facilities, industrial spaces, retail, and public sector projects, with emphasis on energy retrofit and energy performance contracting. Founded in 1976 by Peter Fluetsch, Sunset Air has grown its presence in the Northwest by pursuing a design-focused approach that seeks quality outcomes at sensible costs. It maintains a robust service and maintenance capability to support the systems it installs. In 2026, Trenton Fluetsch accepted the Thurston Green Large Business of the Year award on Sunset Air's behalf, signaling recognition for its community and environmental engagement.