Chaffee Air is a veteran and locally owned mechanical service provider in Knox County, TN. As a Trane comfort specialist and Mitsubishi Elite Diamond dealer, we offer 24/7 HVAC and plumbing services to residential and commercial customers. Our recent expansion into plumbing services under Patriot Mechanical means we can now meet your plumbing needs too. We prioritize your comfort above all else. Call us for all your cooling, heating, and plumbing needs.