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Top pick
1. Central Air Heating, Cooling & Plumbing
11640 SW Corby Dr #5, Portland, OR 97225, USA
Highest score in Portland: 5.0 stars from 1,938 reviews.
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2. Precision Heating & Cooling
3128 E Evergreen Blvd Ste A, Vancouver, WA 98661, USA
5.0 stars from 706 reviews, 0.1 stars above the Portland average of 4.9.
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3. Mt. Hood Ductless
4120 SE International Way Suit #A107, Milwaukie, OR 97222, USA
5.0 stars from 411 reviews, 0.1 stars above the Portland average of 4.9.
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4. Three Rivers Heating and Cooling
14710 SE Lee Ave, Portland, OR 97267, USA
5.0 stars from 342 reviews, 0.1 stars above the Portland average of 4.9.
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5. Heating & Air Conditioning of Portland
3708 SE Hawthorne Blvd, Portland, OR 97214, USA
5.0 stars from 170 reviews, 0.1 stars above the Portland average of 4.9.
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6. Max Mechanical HVAC & Refrigeration
13638 SE Harrison Ct, Portland, OR 97233, USA
5.0 stars from 118 reviews, 0.1 stars above the Portland average of 4.9.
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7. A-TEMP Heating, Cooling, and Electrical
5285 Southeast Mallard Way, Milwaukie, OR 97222, USA
Most reviewed HVAC company on this list, with 5,777 reviews at 4.9 stars.
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8. Sky Heating, AC, Plumbing & Electrical
19305 SW Teton Ave, Tualatin, OR 97062, USA
4.9 stars from 3,641 reviews, level with the Portland average of 4.9.
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9. Cornel's Plumbing, Heating & Air Conditioning
14271 NW Science Park Dr, Portland, OR 97229, USA
4.9 stars from 3,155 reviews, level with the Portland average of 4.9.
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10. First Call Heating & Cooling
13150 Clackamas River Dr, Oregon City, OR 97045, USA
4.9 stars from 2,342 reviews, level with the Portland average of 4.9.
Ratings and review counts: Google Maps.
At a glance
| # | HVAC company | Rating | Reviews |
|---|---|---|---|
| 1 | Central Air Heating, Cooling & Plumbing | 5.0 | 1,938 |
| 2 | Precision Heating & Cooling | 5.0 | 706 |
| 3 | Mt. Hood Ductless | 5.0 | 411 |
| 4 | Three Rivers Heating and Cooling | 5.0 | 342 |
| 5 | Heating & Air Conditioning of Portland | 5.0 | 170 |
| 6 | Max Mechanical HVAC & Refrigeration | 5.0 | 118 |
| 7 | A-TEMP Heating, Cooling, and Electrical | 4.9 | 5,777 |
| 8 | Sky Heating, AC, Plumbing & Electrical | 4.9 | 3,641 |
| 9 | Cornel's Plumbing, Heating & Air Conditioning | 4.9 | 3,155 |
| 10 | First Call Heating & Cooling | 4.9 | 2,342 |
How we rank
Each HVAC company gets a review-weighted rating: businesses with few reviews are pulled toward the Portland average of 4.9 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 Portland chosen?
We scored 60 Portland hvac companies with at least 20 reviews, using their rating weighted by review count (75,020 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.