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We Let Our Clients Speak for Us

Del-Air Mechanical is proud to have served countless commercial properties and industrial facilities throughout Knoxville, Powell, and surrounding areas. If you are currently looking for an experienced contractor to take care of your air conditioning, heating, boilers, chillers, or plumbing, you’ve come to the right place. But don’t just take our word for it—our company has consistently positive reviews from past clients and a robust portfolio to show. We encourage you to take a look at these first to help you feel more confident about hiring us.

If we have recently served your business, please tell us about your experience with our team. Your feedback is important to us.

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  • Cannot say enough about everyone at Del-Air!

    Cannot say enough about everyone at Del-Air! I truly appreciate all you guys do for us and the work I know you do at the hospital. This organization is lucky to have such a great vendor.

    - Katie DePersio, Executive Director, Tennova Health & Fitness

  • Del-Air has been an outstanding partner for us

    Del-Air has been an outstanding partner for us in our HVAC and plumbing needs for many years. They always provide great service and attention to detail, addressing our needs with the best solutions for us. The Service department is very attentive, with fast response time to service requests. The staff at Del-Air is friendly, personable, and easy to communicate with. I would highly recommend Del-Air to anyone for their mechanical needs.

    - James Lusby, Home Federal Bank

  • I have and will continue to recommend Del-Air to others.

    We appreciate your service and hope to work with you again! The personal relationships we had with the techs and service department. Your dispatch department made service calls easy to keep up with. I have and will continue to recommend Del-Air to others.

    - Ryan Chinn, R&R Properties

  • Trustworthy
    Best people, trustworthy and excellent craftsmanship!

    - Elif T

  • Satisfied Customer
    This company truly values its employees AND goes above and beyond with their customers. I would highly recommend using Del-Air!

    - Ryan D