• Metro Atlanta's Air Conditioning and Heating Company

    Servicing residential and commercial customers for over 20 years with a 100% satisfaction guarantee Contact us today

Why choose Gagne AC?

  • Locally owned & operated – one of the Gagne brothers might even be on your call!
  • Highly trained, factory authorized Carrier dealer & technicians
  • Servicing ALL major brands
  • Ready to respond
  • Payment plans & immediate financing available
  • Satisfaction guaranteed

Alpharetta Heating & Air Conditioning (HVAC) Company

Air Conditioner Heating & AC Service & Repair in Alpharetta – Call (678) 221-4328 – Gagne Heating & Air Conditioning services the North Fulton, Forsyth, Gwinnett and the Alpharetta, GA area with over 19 years experience. We specialize in heating and air conditioning for residential, commercial, multi-family housing and new construction,and offer high quality energy-saving products. Gagne Alpharetta Heating & Cooling service, repair, and install all makes and models of heating and air conditioning equipment.

100% Satisfaction Guaranteed!

Our Heating & Cooling AC Services & Repairs in Alpharetta Include:

  • Flat Rate Pricing
  • Comfort Club – Preventative maintenance, Priority Service, Discounts on repairs
  • Professional computerized heating/cooling load calculations
  • Residential and commercial service
  • Heating – services and installations
  • Air conditioning – services and installations
  • Ask about our payment plans and financing options

From our Customers

This is an up and coming Heating & Air company, and I believe the best in the Atlanta area. I researched all the leading companies in the north Atlanta area and had four of them do on-site visits and quotes before selecting Gagne to replace the system in a two-story home which I provide for my son.I was so impressed with their work that I then asked them to do a maintenance update to my own home, which has two complete systems and is fairly complicated. Read more testimonials