What is a Dunn Comfort System?

Many think it is simply the heating and cooling apparatus attached to your home, but it is really much more than that. A Dunn Comfort System involves not only the heating and cooling equipment, but the shell of the home and the air quality within it.

We at JT Dunn are building scientists capable of applying the most effective solution for achieving comfort and health within the home. Who are we? What are some of things we have done for customers?  We have had numerous clients call us out to fix their uncomfortable homes by replacing the heating and cooling system only to find that the reason for their uncomfortable home was minor ductwork problems. In one example, this estimate saved our customer $12,000.  On another occasion, we found out a customer just simply didn’t have insulation added to their wall by the builder. Instead of replacing their HVAC system as the customer had planned, Dunn guided them to saving thousands and getting comfort.

We are the type of heating and cooling company that is comprised of HVAC technicians and building scientists who work to accurately find the real reason you are uncomfortable in your home.  You can count on us to always be on top of the most effective solutions for your comfort, energy savings, and health.

Why choose us for heating installation?

Fact:  You cannot find a higher quality heating installation for furnaces, heat pumps, and boilers than what JT Dunn Heating and Air Conditioning can provide. We prove it before, during, and after the HVAC installation process.  And if that isn’t enough we sign a HVAC 100% satisfaction agreement detailing a complete return of your money should you be unhappy with the performance of the HVAC system.  Call us NOW for a free HVAC consultation and find out why you can’t lose with JT Dunn Heating and Air Conditioning.


  • 100% Money Back Guarantee
  • 100% Performance Guarantee
  • No Lemon Guarantee

Is Your Brand New Furnace and Air Conditioner Operating Below Maximum Efficiency?

Studies prove 90% of installed heating and air conditioning systems are not delivering the amount of efficiency and comfort the manufacturer designed them to be capable of delivering.  Sounds crazy right?  Well, even a brand new furnace or air conditioner keeping your house comfortable could be costing you way more than necessary to operate.  Most likely the reason is because the HVAC installer didn’t install the heating and cooling system correctly – yes, it is true the majority of HVAC installers do not install heating and cooling systems correctly.  Numerous studies prove it.   Call us today to find out how to avoid an incorrect heating and cooling installation.

Do you offer financing for HVAC projects?

Absolutely. A heating and cooling system is a big investment, so our financing actually helps you get a bigger return on investment.

How long does it take to install a complete heating and cooling system?

Depending on the type of system and the amount of ductwork – one to three days to complete they typical heating and cooling installation.

Why do you not suggest ballpark pricing for HVAC installations over the phone?

This is a disservice to the customer. If you are contacting us then it is in your best interest to have a consultant visit the site. We cannot count the number of times we have found mistakes other companies missed which would have cost the customer big money.

Can I reach someone for heating and cooling questions 365 days a year?

Yes. After hours, our technicians and consultants go into the field with cell phones. If we don’t pick up right away we call back in a short period of time.

Are all your HVAC technicians background checked and certified?

Yes. We have stringent hiring procedures that focus on quality not quantity. Rest assured we are sending a safe and qualified technician to your site.

Are there better times to buy a heating and cooling system than another?

Possibly yes. We suggest calling us to find out when is the best time to buy a heating and cooling system. If now isn’t the best time then we will tell you as we have many people who bought their systems months later.

Do you offer more than heating and cooling services?

Yes. We can take care of virtually anything to do with the home or business. If we cannot offer a viable solution we will suggest reputable companies.

How large is your organization?

We are large enough to gain purchasing power with manufacturers so we can pass the savings on to you.

Do you warranty your work?

Yes. We have some of the longest warranties in the business available – up to a lifetime.