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Top pick
1. Hot Cold Air Inc.
5818 W Spring Mountain Rd #201, Las Vegas, NV 89146, USA
Highest score in Las Vegas: 5.0 stars from 1,054 reviews.
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2. Vegas Knight & Day Heating and Cooling
8414 Farm Rd Ste 180 PMB 1053, Las Vegas, NV 89131, USA
5.0 stars from 739 reviews, 0.2 stars above the Las Vegas average of 4.8.
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3. Mastermind Air and Plumbing
5302 Misty Bend Ct, Las Vegas, NV 89148, USA
5.0 stars from 231 reviews, 0.2 stars above the Las Vegas average of 4.8.
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4. Legacy Air Conditioning and Heating
4858 Cecile Ave, Las Vegas, NV 89115, USA
Most reviewed HVAC company on this list, with 3,425 reviews at 4.9 stars.
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5. Frosty Desert Heating & Air
1300 S Lamb Blvd, Las Vegas, NV 89104, USA
5.0 stars from 202 reviews, 0.2 stars above the Las Vegas average of 4.8.
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6. Air Supply Heating and Cooling
4141 W Oquendo Rd, Las Vegas, NV 89118, USA
4.9 stars from 1,648 reviews, 0.1 stars above the Las Vegas average of 4.8.
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7. Doctor Heat Pump
401 Courtney Ln, Las Vegas, NV 89107, USA
5.0 stars from 191 reviews, 0.2 stars above the Las Vegas average of 4.8.
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8. Lee's Air, Plumbing, & Heating
6185 S Valley View Blvd R, Las Vegas, NV 89118, USA
4.9 stars from 1,078 reviews, 0.1 stars above the Las Vegas average of 4.8.
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9. Discount Air Conditioning & Heating
4109 Wagon Trail Ave, Las Vegas, NV 89118, USA
4.9 stars from 413 reviews, 0.1 stars above the Las Vegas average of 4.8.
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10. Vegas HVAC Solutions
9433 Santana Siesta Ave, Las Vegas, NV 89166, USA
5.0 stars from 118 reviews, 0.2 stars above the Las Vegas average of 4.8.
Ratings and review counts: Google Maps.
At a glance
| # | HVAC company | Rating | Reviews |
|---|---|---|---|
| 1 | Hot Cold Air Inc. | 5.0 | 1,054 |
| 2 | Vegas Knight & Day Heating and Cooling | 5.0 | 739 |
| 3 | Mastermind Air and Plumbing | 5.0 | 231 |
| 4 | Legacy Air Conditioning and Heating | 4.9 | 3,425 |
| 5 | Frosty Desert Heating & Air | 5.0 | 202 |
| 6 | Air Supply Heating and Cooling | 4.9 | 1,648 |
| 7 | Doctor Heat Pump | 5.0 | 191 |
| 8 | Lee's Air, Plumbing, & Heating | 4.9 | 1,078 |
| 9 | Discount Air Conditioning & Heating | 4.9 | 413 |
| 10 | Vegas HVAC Solutions | 5.0 | 118 |
How we rank
Each HVAC company gets a review-weighted rating: businesses with few reviews are pulled toward the Las Vegas average of 4.8 stars, so a perfect score from a handful of reviews can't outrank a strong score from hundreds. No business pays for its position. Full method.
Questions
How were these hvac companies in Las Vegas chosen?
We scored 55 Las Vegas hvac companies with at least 20 reviews, using their rating weighted by review count (46,411 reviews in total). The 10 highest scores are listed.
Can a business pay to be on this list?
No. Positions come only from the published formula. A business can't pay to be added, moved up, or to have a competitor removed.
How often is this list updated?
About every 30 days. This version uses data collected on October 20, 2026.
Why isn't a HVAC company I know listed?
It may have fewer than 20 reviews, or its review-weighted score was below the top 10. Scores change as new reviews come in.