Verified · Alpharetta
Trusted HVAC Companies in Alpharetta, GA
Trust matters when you're inviting a pro into your home or business. These hvac companies in Alpharetta have earned it through hundreds of verified reviews.
As of May 2026, RatingsNearMe ranks 9 hvac companies in Alpharetta, GA by verified customer ratings and review volume. The highest-rated is Gagne Heating & Air Conditioning with a 4.9-star rating from 1,649 verified reviews. Also in the top tier: 4 Seasons Heating & Air and Superior Indoor Comfort, Inc.. The average rating across all listed hvac companies in Alpharetta is 4.9 stars from 628 reviews per business on average.
HVAC service in Alpharetta: $75–$150/hr for repairs; full system replacement $4,000–$12,000 depending on size and efficiency.
Rankings updated May 17, 2026 · Scored by ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.
Local Market Snapshot
9
Businesses listed
4.9★
Avg rating
628
Avg reviews
May 17, 2026
Last updated
Top Rated HVAC Companies
Gagne Heating & Air Conditioning
4095 Nine McFarland Dr, Alpharetta, GA 30004, USA
4 Seasons Heating & Air
5876 Atlanta Hwy, Alpharetta, GA 30004, USA
Superior Indoor Comfort, Inc.
13955 GA-9, Alpharetta, GA 30004, USA
HVAC Companies Rankings in Alpharetta, GA
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | Gagne Heating & Air Conditioning4095 Nine McFarland Dr, Alpharetta, GA 30004, USA | 4.9★ | 1,649 |
| #2 | 4 Seasons Heating & Air5876 Atlanta Hwy, Alpharetta, GA 30004, USA | 4.9★ | 2,606 |
| #3 | Superior Indoor Comfort, Inc.13955 GA-9, Alpharetta, GA 30004, USA | 4.9★ | 481 |
| #4 | Gee1360 Union Hill Rd Suite #6D, Alpharetta, GA 30004, USA | 4.9★ | 460 |
| #5 | One Hour Heating & Air Conditioning1360 Union Hill Rd ste 5f, Alpharetta, GA 30004, USA | 5.0★ | 171 |
| #6 | ClimateSmith, LLC5190 Performance Dr, Cumming, GA 30040, USA | 4.9★ | 56 |
| #7 | Varsity Zone HVAC of Alpharetta1005 Union Hill Rd #12, Alpharetta, GA 30004, USA | 4.9★ | 35 |
| #8 | Montell Heating & Air Conditioning LLC5735 N Commerce Ct Suite A, Alpharetta, GA 30004, USA | 5.0★ | 58 |
| #9 | Emergency Heating and Air Conditioning1847 Canton Hwy Suite #6, Cumming, GA 30040, USA | 4.9★ | 132 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated May 2026
All HVAC Companies in Alpharetta
Gee
1360 Union Hill Rd Suite #6D, Alpharetta, GA 30004, USA
One Hour Heating & Air Conditioning
1360 Union Hill Rd ste 5f, Alpharetta, GA 30004, USA
ClimateSmith, LLC
5190 Performance Dr, Cumming, GA 30040, USA
Varsity Zone HVAC of Alpharetta
1005 Union Hill Rd #12, Alpharetta, GA 30004, USA
Montell Heating & Air Conditioning LLC
5735 N Commerce Ct Suite A, Alpharetta, GA 30004, USA
Emergency Heating and Air Conditioning
1847 Canton Hwy Suite #6, Cumming, GA 30040, USA
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Frequently Asked Questions — HVAC Companies in Alpharetta
How do I find the best hvac companies in Alpharetta?
Look for businesses with 4.5+ stars, 50+ verified reviews, proper licensing and insurance, and transparent pricing. The top-ranked hvac companies in Alpharetta on this page are scored by our algorithm that weighs ratings, review count, and profile completeness.
Are hvac companies in Alpharetta licensed and insured?
Licensing requirements vary by trade and state. For most home service contractors, GA requires both a state license and liability insurance. Always ask any contractor for proof of current insurance and a copy of their license number before work begins — you can verify most licenses on your state licensing board's website.
How much do hvac companies charge in Alpharetta, GA?
Prices vary by scope, materials, and contractor experience. Use the free quote form on this page to request estimates from multiple local pros simultaneously. Getting 3+ quotes is the single most effective way to avoid overpaying.
What should I look for when hiring a hvac companies in Alpharetta?
Verify licensing and insurance, read recent reviews on multiple platforms, ask for a written estimate before work starts, confirm they pull permits when required, and check references from recent local projects. Featured businesses on this page are ranked by verified ratings and review quality.
How are the hvac companies on this page ranked?
Rankings use a transparent algorithm: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Featured Partner listings have paid for enhanced visibility but must still earn their position through real customer reviews — sponsored listings are clearly labeled.
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How Rankings Work on This Page
Every hvac companies on RatingsNearMe is scored transparently: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Businesses labeled exclusive or premium are Featured Partners — they have paid for enhanced visibility but must still rank through real customer reviews. We cap sponsored boosts so bad businesses can never buy the top spot.
Editorial notice: Ratings are based on publicly available data from Google Business listings. Consumers should independently verify licensing, insurance, and credentials before hiring any service provider. Last updated: May 17, 2026.
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