Welcome to Hardin & Sons

Air Test and Balance

Hardin & Sons has over thirty years of experience performing HVAC system balancing, sick building syndrome, energy conservation, and building commissioning. During this time we have completed over 3,000 projects encompassing all system designs currently used. Equipped with technologically advanced testing instruments, Hardin & Sons will accurately assess the effectiveness of your commercial building.

Test & Balance Clients

• Los Alamos National Laboratory
• Group Health Cooperative
• State of Washington
• Kaiser Engineers
• Bangor, McChord & Ft. Lewis
• Phone Company
• Schools
• IBM, San Jose, CA
• Power Plants
• Hospitals
• Detention Centers
• Paint Booths & Ovens
• High Rise Office Buildings
• Auto Plants
• Federal Aviation Administration
• Boeing Company
• Airports
• University of Washington

This is just a sample of the diverse catalog of clients we work with. Because of our great range of expertise, we welcome virtually all commercial, federal, and institutional projects. We analyze everything from air quality to energy management and engineering to ultimately diagnose the overall efficiency of your building. If you're looking to explore what we've accomplished and are capable of performing, please visit our client center at: Link Coming Soon

Please give us a call at 253.952.0467 so we can further discuss your needs.