Gagne Heating & Air Conditioning
Gagne Heating & Air Conditioning is a HVAC provider serving Alpharetta, GA. Rated 4.9★ with 1,643 Google reviews. See services, review signals, and request a quote.
HVACAlpharetta, GA
On this page
Company overview
- TradeHVAC
- Service areaAlpharetta, GA
- Google rating4.9★ (1,643 reviews)
- Phone(678) 806-7979
- Address4095 Nine McFarland Dr, Alpharetta, GA 30004, USA
Photos
Photos from Gagne Heating & Air Conditioning
What customers say
“Gagne is the best HVAC company I have ever had the pleasure of working with. My experience started with Rick, who quoted me on some indoor air quality products and a new gas furnace. He spent a lot of…”
“I’ve been doing business with Gagne Heating & Air Conditioning for about 10 years, and they continue to be outstanding. 10 years ago, I needed a brand new AC/heating system, and they were amazing fro…”
“Always great service and support. Gagne maintains my systems and ensures they are all operating safely and efficiently.When I had an issue requiring an immediate replacement of my furnace during the h…”
“I can’t say enough good things about my experience with Daryl Pitts from Gagne Heating and Air Conditioning LLC. He was on time, respectful of our home, and very thorough in his inspection and repair.…”
“Everyone that I have dealt with at Gagne is exceptional. Their level of professionalism and knowledge is incredible. I have had two furnaces and two air conditioners installed over the last four yea…”
Key highlights
Strengths
- Highly rated (4.9★ average)
- Large review volume (1,643 reviews)
Things to ask
- Confirm availability for your area and timeline
- Ask about warranty terms on parts and labor
- Request a written estimate before work begins
- Ask about payment plans or financing
Explore nearby research
Frequently Asked Questions
What services does Gagne Heating & Air Conditioning offer?
Gagne Heating & Air Conditioning provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Alpharetta, GA.
What is Gagne Heating & Air Conditioning's rating?
Gagne Heating & Air Conditioning has a 4.9 out of 5 star rating based on 1,643 Google reviews.
Is this company licensed in Georgia?
All listed providers have a verified Georgia contractor license at time of publication. You can verify on the Georgia State Construction Industry Licensing Board — Division of Conditioned Air Contractors lookup at https://verify.sos.ga.gov/verification/.
Does Gagne Heating & Air Conditioning offer emergency service?
Contact them directly to ask about emergency availability and after-hours service.
How do I request a quote?
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-23. Reviews refreshed 2026-04-23.
Licensing data: Georgia State Construction Industry Licensing Board — Division of Conditioned Air Contractors · Company data: verified business records + Google Business profile
See our editorial standardsReport inaccurate info about Gagne Heating & Air Conditioning
Request a quote from Gagne Heating & Air Conditioning
Enter your ZIP and we will line up a free estimate alongside other top local pros.
Own or manage this business? Claim this listing to earn a verified-owner badge.