Top Picks · Roswell
Best HVAC Companies in Roswell, GA
Rated and reviewed by real customers. Compare prices, read reviews, and call the top pros near you — for free.
As of June 2026, RatingsNearMe ranks 12 hvac companies in Roswell, GA by the RNM Score — a 0–100 rating built from Google ratings, review volume, sentiment, and profile completeness. The top-ranked is Casteel Heating, Cooling, Plumbing & Electrical with a 4.8-star rating from 10,231 Google reviews and an RNM Score of 97/100. Also in the top tier: Air Control Heating and Air and Dr. Fahrenheit HVAC. The average rating across all listed hvac companies in Roswell is 4.9 stars from 2,110 reviews per business on average.
HVAC service in Roswell: $75–$150/hr for repairs; full system replacement $4,000–$12,000 depending on size and efficiency.
Rankings updated June 9, 2026 · RNM Score = ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.
Roswell, GA is home to a variety of HVAC companies that provide installation, repair, and maintenance services for residential and commercial properties. Consumers should research local HVAC providers to find one that is licensed, insured, and offers competitive pricing and warranties.
- ✓Roswell, GA has several reputable HVAC companies that serve the local area
- ✓HVAC services include installation, repair, and maintenance of heating, ventilation, and air conditioning systems
- ✓Consumers should research local HVAC providers to find one that meets their needs and budget
How to Choose a HVAC Companie in Roswell
What to look for
- • Licensed and insured HVAC contractors
- • Technicians with proper certifications (e.g. NATE, EPA)
- • Positive reviews and references from past customers
- • Detailed written estimates and warranties
Questions to ask
- • How long have you been in business in Roswell, GA?
- • Can you provide a list of references from recent local jobs?
- • What type of warranty do you offer on parts and labor?
Red flags
- ⚠ Contractors without a physical business address in Roswell
- ⚠ Unusually low estimates without a clear explanation
- ⚠ Unwillingness to provide licensing or insurance information
In Georgia, HVAC contractors must be licensed by the state and carry liability insurance. Be sure to verify a contractor's license and insurance coverage before hiring.
Local Market Snapshot
12
Businesses listed
4.9★
Avg rating
2,110
Avg reviews
Jun 9, 2026
Last updated
Top Rated HVAC Companies
Trusted by thousands, this Roswell HVAC provider holds a stellar 4.8-star rating.
2218 Canton Rd, Marietta, GA 30066, USAHVAC Companies Rankings in Roswell, GA
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | Casteel Heating, Cooling, Plumbing & Electrical2218 Canton Rd, Marietta, GA 30066, USA | 4.8★ | 10,231 |
| #2 | Air Control Heating and Air5020 Old Ellis Point Suite 300, Roswell, GA 30076, USA | 4.9★ | 346 |
| #3 | Dr. Fahrenheit HVAC8926 Main St, Woodstock, GA 30188, USA | 5.0★ | 283 |
| #4 | Bob's Heating & Air108 Oak St, Roswell, GA 30075, USA | 4.9★ | 62 |
| #5 | Cool Air Mechanical1950 Guffin Ln, Marietta, GA 30066, USA | 4.9★ | 10,863 |
| #6 | Comfort570 Colonial Park Dr #314, Roswell, GA 30075, USA | 4.8★ | 138 |
| #7 | Staton Heating & Air Inc4655 Hemingway Trl, Cumming, GA 30041, USA | 4.9★ | 783 |
| #8 | HVAC Bee715 Hammond Dr, Woodstock, GA 30188, USA | 5.0★ | 632 |
| #9 | Reliable Heating & Air, Plumbing and Electrical - Alpharetta4555 Mansell Rd # 300, Alpharetta, GA 30022, USA | 4.8★ | 1,018 |
| #10 | The Air Company10 Glenlake Pkwy NE Suite 130, Atlanta, GA 30328, USA | 5.0★ | 381 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated June 2026
All HVAC Companies in Roswell
4.9 stars from over 10,000 reviews makes this Roswell HVAC provider a trusted local choice.
1950 Guffin Ln, Marietta, GA 30066, USA
Roswell's top-rated HVAC choice with 4.9 stars from nearly 800 reviews.
4655 Hemingway Trl, Cumming, GA 30041, USA
Trusted by thousands with a 4.8-star rating from over 1,000 reviews.
4555 Mansell Rd # 300, Alpharetta, GA 30022, USA
6669 Peachtree Industrial Blvd suite n, Peachtree Corners, GA 30092, USA
1700 Cumberland Point Dr UNIT 14, Marietta, GA 30067, USA
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HVAC Companies in Roswell, GA — Compared
| # | Business | RNM Score | Rating | Reviews |
|---|---|---|---|---|
| 1 | Casteel Heating, Cooling, Plumbing & Electrical | 97/100 | 4.8 ★ | 10,231 |
| 2 | Air Control Heating and Air | 98/100 | 4.9 ★ | 346 |
| 3 | Dr. Fahrenheit HVAC | 100/100 | 5.0 ★ | 283 |
| 4 | Bob's Heating & Air | 82/100 | 4.9 ★ | 62 |
| 5 | Cool Air Mechanical | 87/100 | 4.9 ★ | 10,863 |
| 6 | Comfort | 82/100 | 4.8 ★ | 138 |
| 7 | Staton Heating & Air Inc | 87/100 | 4.9 ★ | 783 |
| 8 | HVAC Bee | 88/100 | 5.0 ★ | 632 |
| 9 | Reliable Heating & Air, Plumbing and Electrical - Alpharetta | 85/100 | 4.8 ★ | 1,018 |
| 10 | The Air Company | 88/100 | 5.0 ★ | 381 |
Ranked by RatingsNearMe Score · ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · June 2026
Frequently Asked Questions — HVAC Companies in Roswell
How do I find the best hvac companies in Roswell?
Look for businesses with 4.5+ stars, 50+ verified reviews, proper licensing and insurance, and transparent pricing. The top-ranked hvac companies in Roswell on this page are scored by our algorithm that weighs ratings, review count, and profile completeness.
Are hvac companies in Roswell 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 Roswell, 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 Roswell?
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: June 9, 2026.
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