Gagne Heating & Air Conditioning
Alpharetta, GA Mini-Split Installation · #1 of 8
At a glance
- Google rating
- 4.9★ from 1,690+ reviews
- Yelp
- 4.5★ from 40+ reviews
- Services
- 2 Mini-Split Installation services
- Service area
- Alpharetta, GA + 1 nearby
Overview
Financing and free estimates are listed on Gagne's site for higher-ticket installs. The company advertises same-day estimates and emergency response. Gagne's website lists ductless mini-split installation and repair capabilities. Reviews praise neat, detailed installation work and careful jobsite practices. Alpharetta homeowners face hot, humid summers, so quick cooling installs matter locally.
Ductless mini-split installation specialist serving Alpharetta and nearby Atlanta neighborhoods. Free estimates and same-day estimates are listed on their website. Financing options are advertised for higher-ticket ductless systems. Emergency service availability (advertised) is stated for urgent cooling needs.
Vouched Score breakdown — 86/100
Above the Alpharetta, GA Mini-Split Installation average of 79/100. Ranks #1 of 8 listed Mini-Split Installation providers in Alpharetta, GA.
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
How Gagne Heating & Air Conditioning compares to the Alpharetta average
| Signal | Gagne Heating & Air Conditioning | Alpharetta avg | Delta |
|---|---|---|---|
| Vouched Score | 86/100 | 79/100 | +7 vs avg |
| Google rating | 4.9★ | 4.9★ | matches city average |
| Review volume | 1,690+ | 1,115+ | +576 vs avg |
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 time with me to make sure I understood what I was getting, and how it compared to the alternatives. He also came prepared with lots of other useful information about HVAC work, like what due diligence questions you sho…"
— Justin Sirrine · Feb 20, 2026 · Google Reviews"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 from day one. Their customer service is consistently strong, their technicians are knowledgeable, professional, and easy to work with, and the warranty I’ve had with them all these years is worth its weight in gold. What …"
— Mark Lala · Jan 14, 2026 · Google Reviews"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 years and I highly recommend Gagne. They are a family business and it shows in everything they do. They are so neat and efficient, there was not a spec of dust left behind. Yes, I highly recommend Gagne Heating and Air."
— Ann Marcinski · Jan 7, 2026 · Google Reviews"Gagne Heating and Air, and especially my service technician Greg are wonderful! They are extremely reliable, fairly priced, and don’t up charge for things that aren’t necessary. Greg is awesome, I never have to worry about my system being taken care of with him. They have been my go to for over 10 years, I highly recommend them!"
— Dawn Stys · May 3, 2026 · Google Reviews"Since finding Gagné Heating and Air Conditioning, we’ve felt confident trusting them with our home’s systems. When one unit lost power, Adrian quickly helped troubleshoot over the phone and ensured someone came out first thing the next morning. Excellent service. I highly recommend them."
— The Hampton Family · Feb 2, 2026 · Google ReviewsPros
- High Google rating (4.9★ across 1,690+ reviews)
Self-reported on their website — not independently verified.
- Emergency response: 24/7
- Financing available
- Free estimates
When to choose them — and when to consider alternatives
- You need same-day or after-hours service
- You need to finance the work
- You prefer a family-owned operation
- You want a top-rated provider with substantial review history (4.9★, 1,690+ reviews)
- You want a BBB-rated firm specifically
Services
- Mini-Split Systems
- Emergency HVAC Service
Service area
Alpharetta, GA home · Split Install Alpharetta, GA home
What Gagne Heating & Air Conditioning publishes about pricing
Maintenance plans
-
Comfort Club
As published: Comfort Club"…ir Commercial HVAC Maintenance Financing Specials Comfort Club Blog Contact Service Areas Book Appointment Caree…"
Estimates
-
Free estimates
As published: Free estimates"…lexible financing options , discount coupons, and free estimates to ensure our services are accessible to all. Con…"
Guarantees & credentials
- Licensed and insured
- Satisfaction Guaranteed
Sourced from the provider's own website. We surface these as published; we do not independently verify each license or warranty.
Contact & hours
| Monday | 7:00 AM – 6:00 PM |
|---|---|
| Tuesday | 7:00 AM – 6:00 PM |
| Wednesday | 7:00 AM – 6:00 PM |
| Thursday | 7:00 AM – 6:00 PM |
| Friday | 7:00 AM – 6:00 PM |
| Saturday | 9:00 AM – 6:00 PM |
| Sunday | Closed |
Frequently asked questions
What are the pros of Gagne Heating & Air Conditioning?
When should I choose Gagne Heating & Air Conditioning?
When should I consider alternatives to Gagne Heating & Air Conditioning?
What is the Vouched Score for Gagne Heating & Air Conditioning?
What does mini split installation service typically cost when working with a Alpharetta, GA provider like Gagne Heating & Air Conditioning?
What pricing terms does Gagne Heating & Air Conditioning publish on their website?
Does Gagne Heating & Air Conditioning do Mini-Split Systems in Alpharetta, GA?
Does Gagne Heating & Air Conditioning do Emergency HVAC Service in Alpharetta, GA?
Compare with nearby providers
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
Gagne Heating & Air Conditioning (this company) |
86/100 | 4.9★ (1,690+) | — | — | 4.5★ | Highest Vouched Score Mini-Split Repair |
| 86/100 | 4.9★ (2,620+) | 50+ | — | 3.3★ | — | |
| 79/100 | 4.9★ (525+) | 33+ | — | 3.1★ | — | |
| 78/100 | 4.9★ (235+) | — | — | — | — |
Listed in
Explore more
Profile last updated June 26, 2026.