24/7 Emergency · Roswell
Emergency HVAC Companies in Roswell, GA — Available 24/7
When you can't wait, these hvac companies in Roswell offer emergency response. Call now — most respond within the hour.
As of July 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: Dr. Fahrenheit HVAC and Air Control Heating and Air. 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 July 4, 2026 · RNM Score = ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.
Best Overall
Self Brothers Heating & Cooling
Top-ranked in Roswell with exceptional service reputation and customer satisfaction.
Most Reviewed
Reliable Heating & Air, Plumbing and Electrical - Alpharetta
A high review count indicates widespread trust and experience from many customers.
Always verify licenses and read recent reviews to ensure the contractor meets your specific needs. Consider getting multiple quotes for larger projects.
Local Market Snapshot
12
Businesses listed
4.9★
Avg rating
2,110
Avg reviews
Jul 4, 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, USATrusted locally with 283 perfect 5.0-star Google reviews.
8926 Main St, Woodstock, GA 30188, USATrusted by hundreds of locals with a near-perfect 4.9-star rating.
5020 Old Ellis Point Suite 300, Roswell, GA 30076, 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 | Dr. Fahrenheit HVAC8926 Main St, Woodstock, GA 30188, USA | 5.0★ | 283 |
| #3 | Air Control Heating and Air5020 Old Ellis Point Suite 300, Roswell, GA 30076, USA | 4.9★ | 346 |
| #4 | The Air Company10 Glenlake Pkwy NE Suite 130, Atlanta, GA 30328, USA | 5.0★ | 381 |
| #5 | Staton Heating & Air Inc4655 Hemingway Trl, Cumming, GA 30041, USA | 4.9★ | 783 |
| #6 | HVAC Bee715 Hammond Dr, Woodstock, GA 30188, USA | 5.0★ | 632 |
| #7 | Self Brothers Heating & Cooling1700 Cumberland Point Dr UNIT 14, Marietta, GA 30067, USA | 5.0★ | 514 |
| #8 | Premier HVAC Mechanical Corporation6669 Peachtree Industrial Blvd suite n, Peachtree Corners, GA 30092, USA | 4.8★ | 72 |
| #9 | Bob's Heating & Air108 Oak St, Roswell, GA 30075, USA | 4.9★ | 62 |
| #10 | Comfort570 Colonial Park Dr #314, Roswell, GA 30075, USA | 4.8★ | 138 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated July 2026
All HVAC Companies in Roswell
Roswell's top-rated HVAC company with a perfect 5.0 stars from 381 reviews.
10 Glenlake Pkwy NE Suite 130, Atlanta, GA 30328, USA
Roswell's top-rated HVAC choice with 4.9 stars from nearly 800 reviews.
4655 Hemingway Trl, Cumming, GA 30041, USA
Roswell's top-rated HVAC provider with a perfect 5.0★ from over 600 reviews.
715 Hammond Dr, Woodstock, GA 30188, USA
Trusted by hundreds of local customers with a flawless 5.0-star rating.
1700 Cumberland Point Dr UNIT 14, Marietta, GA 30067, USA
Trusted locally with a 4.8-star rating from over 70 reviews.
6669 Peachtree Industrial Blvd suite n, Peachtree Corners, GA 30092, USA
Roswell HVAC with a 4.9-star rating from 62 glowing customer reviews.
108 Oak St, Roswell, GA 30075, USA
Exceptional 4.8-star rating based on hundreds of Google reviews in Roswell.
570 Colonial Park Dr #314, Roswell, GA 30075, USA
Trusted by thousands with a 4.8-star rating from over 1,000 reviews.
4555 Mansell Rd # 300, Alpharetta, GA 30022, USA
4.9 stars from over 10,000 reviews makes this Roswell HVAC provider a trusted local choice.
1950 Guffin Ln, Marietta, GA 30066, 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 | Dr. Fahrenheit HVAC | 100/100 | 5.0 ★ | 283 |
| 3 | Air Control Heating and Air | 98/100 | 4.9 ★ | 346 |
| 4 | The Air Company | 88/100 | 5.0 ★ | 381 |
| 5 | Staton Heating & Air Inc | 87/100 | 4.9 ★ | 783 |
| 6 | HVAC Bee | 88/100 | 5.0 ★ | 632 |
| 7 | Self Brothers Heating & Cooling | 88/100 | 5.0 ★ | 514 |
| 8 | Premier HVAC Mechanical Corporation | 78/100 | 4.8 ★ | 72 |
| 9 | Bob's Heating & Air | 82/100 | 4.9 ★ | 62 |
| 10 | Comfort | 82/100 | 4.8 ★ | 138 |
Ranked by RatingsNearMe Score · ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · July 2026
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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: July 4, 2026.
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