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Top pick
1. Supreme Heating and Cooling
1475 Frey Rd, Penn Hills Municipality, PA 15235, USA
Highest score in Pittsburgh: 5.0 stars from 687 reviews.
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2. PGX Heating And Cooling
1328 W Sycamore St, Pittsburgh, PA 15211, USA
5.0 stars from 230 reviews, 0.2 stars above the Pittsburgh average of 4.8.
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3. Restano Heating, Cooling & Plumbing
130 Anderson Ln, Pittsburgh, PA 15239, USA
Most reviewed HVAC company on this list, with 1,607 reviews at 4.9 stars.
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4. White Heating
3467 Babcock Blvd, Pittsburgh, PA 15237, USA
4.9 stars from 1,578 reviews, 0.1 stars above the Pittsburgh average of 4.8.
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5. Ronnie Maier Heating & Air Conditioning, LLC
14 Hawley Ave, Bellevue, PA 15202, USA
5.0 stars from 123 reviews, 0.2 stars above the Pittsburgh average of 4.8.
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6. Armstrong Comfort Solutions
4693 Peoples Rd, Pittsburgh, PA 15237, USA
4.9 stars from 1,468 reviews, 0.1 stars above the Pittsburgh average of 4.8.
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7. MRT HVAC
1756 W Liberty Ave, Pittsburgh, PA 15226, USA
5.0 stars from 116 reviews, 0.2 stars above the Pittsburgh average of 4.8.
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8. TUDI Mechanical Systems
343 Munson Ave, McKees Rocks, PA 15136, USA
4.9 stars from 1,084 reviews, 0.1 stars above the Pittsburgh average of 4.8.
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9. One Hour Heating & Air
5330 Progress Blvd, Bethel Park, PA 15102, USA
4.9 stars from 1,078 reviews, 0.1 stars above the Pittsburgh average of 4.8.
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10. Denillo Heating & Cooling, Inc.
2994 Industrial Blvd, Bethel Park, PA 15102, USA
4.9 stars from 803 reviews, 0.1 stars above the Pittsburgh average of 4.8.
Ratings and review counts: Google Maps.
At a glance
| # | HVAC company | Rating | Reviews |
|---|---|---|---|
| 1 | Supreme Heating and Cooling | 5.0 | 687 |
| 2 | PGX Heating And Cooling | 5.0 | 230 |
| 3 | Restano Heating, Cooling & Plumbing | 4.9 | 1,607 |
| 4 | White Heating | 4.9 | 1,578 |
| 5 | Ronnie Maier Heating & Air Conditioning, LLC | 5.0 | 123 |
| 6 | Armstrong Comfort Solutions | 4.9 | 1,468 |
| 7 | MRT HVAC | 5.0 | 116 |
| 8 | TUDI Mechanical Systems | 4.9 | 1,084 |
| 9 | One Hour Heating & Air | 4.9 | 1,078 |
| 10 | Denillo Heating & Cooling, Inc. | 4.9 | 803 |
How we rank
Each HVAC company gets a review-weighted rating: businesses with few reviews are pulled toward the Pittsburgh 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 Pittsburgh chosen?
We scored 41 Pittsburgh hvac companies with at least 20 reviews, using their rating weighted by review count (26,225 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.