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Duct Services

Knoxville Duct Services

Commercial Ductwork to Suit All Needs

There is no “one size fits all” solution to ductwork. For maximum efficiency, your duct system should be designed with your building’s specific heating and cooling loads in mind.

It takes precise calculation and skilled installation to create a duct system that will maintain a comfortable working environment without significant energy loss. At Del-Air Mechanical, we know how to choose each component of your system to suit your building’s individual ventilation, humidity control, and temperature needs.

Consult the experienced Knoxville ductwork specialists at Del-Air Mechanical to find an HVAC solution for your building. Call (865) 205-9929 now.

New Duct Systems

For new buildings, or ones needing new duct system installation, we start by calculating the airflow and energy needed to heat as well as cool your space. From there, we determine the size and parameters set by your building and use those to design a system that’s efficient and adequately powered.

We select quality components to suit each system’s design specifications including:

  • Air handling units
  • Square or round ducts
  • Single or double wall flex ducts
  • Fittings designed for unhindered airflow
  • Insulation

We also commission our newly installed ductwork, a process of testing and adjusting to make sure your system is working correctly and up to design specifications.

System Maintenance

At Del-Air Mechanical, we stand by the quality of our installation work. But you may have an existing HVAC system in need of some maintenance or evaluation by experts. If that’s the case, we can help.

Del-Air Mechanical provides the following services to make sure your existing system is performing at its best:

  • Air pressure testing
  • Leak identification
  • Duct sealing
  • Maintenance for heating and cooling components
  • Recommendations to improve inefficient duct designs

We proudly serve various businesses and industries throughout Knoxville, Powell, and surrounding areas.

Call (865) 205-9929 to learn how we can improve your HVAC system’s performance.

Building Relationships

Read reviews from our happy customers!
  • Cannot say enough about everyone at Del-Air!

    “Cannot say enough about everyone at Del-Air!”

    - Katie DePersio, Executive Director, Tennova Health & Fitness
  • Del-Air has been an outstanding partner for us

    “The staff at Del-Air is friendly, personable, and easy to communicate with.”

    - 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!”

    - Ryan Chinn, R&R Properties
  • Trustworthy

    “Excellent craftsmanship!”

    - Elif T
  • Satisfied Customer

    “I would highly recommend using Del-Air!”

    - Ryan D

Why We're the Premier Choice

Honesty, Integrity, Commitment & Professionalism.
  • Problem Solvers

    We look at the entire problem and provide realistic solutions for each and every job. By sending the same technicians out when possible we build strong relationships with existing customers.

  • Award Winning Service

    We are honored to have received recognition from great organizations including the ACCA and INC 5000. We will continue to innovate in the HVAC community and strive for perfection.

  • Safety First

    We are highly recognized for our Safety & Health Program. Our goal is to always provide a safe working environment for our team.

  • Longevity & Community Driven

    Family owned and operated in Knoxville since 1980. A staple in the community for professional work and stellar customer service.

Career Opportunities Looking for a career in commercial HVAC?

Learn more about what it takes to work in the fast paced HVAC, plumbing, construction and industrial industries.