Heating & Cooling Repair & Installation


Call Gary & Sons for Emergency Services

  • No Heating or Cooling
  • Gas Leaks
  • Water Leaks
  • Any Emergency

For Parts or Help from an HVAC Pro, Call 814-371-4885

For 2 Generations, Gary & Sons Has Kept the DuBois Area Comfortable and Happy.

Apply For These Positions

Service Technician

Installation Technician

We Offer Top-Quality Heating & Air Conditioning Products


Find Out About Our Lennox Products


Find Out About Our Mitsubishi Products


Find Out About Our Geothermal Products


Happy Customer Reviews

Dave was exceptional. Fast service. Fast follow up. And the follow up was during the Coronavirus. I will recommend you to my parents.

Gary W3/18/2020

I was extremely satisfied today with the services of Jake Miller. I was not happy with the service calls made in January and yesterday. I felt Jake was very knowledgeable of the furnace and talked to us and explained the problem and what was needed. Service tech yesterday did not explain anything and would not answer questions. I would prefer Jake to do my service work. He is very personable and a pleasure to work with.

Ruby K3/11/2020

Help Us Fight Cancer!

Gary and Sons needs your help in the battle against Cancer! We will accept donations for Relay for Life's local chapter. All of your donations stay in our area. Gary and Sons will match up to $5 on all donations that our existing customers make once a year. Make your contributions in our showroom with our salesperson or at your home to our service technicians. You can even call in with your donation. Thank you for all of your support of Relay for Life.


Here are some of the awards Gary & Sons has received recently!

Oldest Air Conditioner Entry Form

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  • Download the Oldest Air Conditioner Entry Rules here.