Welcome to Gagne Heating & Air Conditioning – Georgia’s premier destination for heating, cooling, and commercial HVAC needs.

Our service areas cover the extensive Atlanta metro region, ensuring that whether you’re in the heart of Atlanta or its surrounding areas, our HVAC company is always near you. Our reach extends to several locations, including but not limited to:

At Gagne, we want to make sure no homeowner or business owner is left shivering in the cold or sweating in the heat should something happen to your comfort systems. With the ever-changing seasons and different temperatures experienced in the area, we’ve taken it upon ourselves to provide top-notch HVAC services no matter where you’re located. 

Key Services We Offer

Heating Services

Residents in the Atlanta area understand the importance of a reliable heating system. That’s why we offer services such as heating repair, regular maintenance, and new installations. From traditional heating air systems to advanced heat pumps, our local HVAC technicians are trained to handle it all.

Cooling Services

Stay cool during the scorching summers with our efficient air conditioning services. From the installation of new AC units to timely air conditioning repair, we promise Atlanta homeowners a comfortable indoor environment regardless of the outside temperatures.

Commercial HVAC Services

Businesses need reliable heating and cooling, too. From regular office buildings in the heart of Atlanta to large-scale warehouses in Johns Creek, our commercial HVAC services have been designed to ensure that your business environment remains conducive for both staff and customers.

Why Choose Gagne for Your Heating and Cooling Needs?

Great Customer Service

Our reputation is built on providing excellent customer service to every homeowner and business owner, ensuring they experience top-tier heating and cooling solutions. Our HVAC contractors are transparent throughout every service, so you aren’t faced with any surprises.

Our Team of HVAC Contractors

Rest assured that every HVAC technician in our team undergoes a stringent vetting process, including a comprehensive criminal background check, to provide you with the utmost peace of mind. Our HVAC contractors are not only certified but also extensively trained to handle all HVAC emergencies. With an unwavering commitment to excellence, it’s no wonder that our heating and cooling contractors are hailed as the top choice among all HVAC companies in the Atlanta region.


We believe everyone deserves the best HVAC services. That’s why we offer flexible financing options, discount coupons, and free estimates to ensure our services are accessible to all.

Contact Us

Looking to save money on energy bills? Need emergency repairs outside of business hours? Or perhaps you simply want to inquire about our services and get a free quote. Whatever your HVAC needs, don’t hesitate to contact us. Our team of dedicated HVAC contractors and technicians are available to provide the best service in the Atlanta area.

With Gagne, you are not just getting a service; you’re investing in peace of mind, knowing that whether it’s sweltering summer days or chilly winter nights, your home and business comfort needs are in expert hands.