Best HVAC companies in Boulder, CO
The highest-scoring HVAC company in and near Boulder is Kappler Mechanical Heating & Air Conditioning (score 88, 4.9 stars from 1,473 Google reviews). 8 companies meet the 5 Star standard within about 16 miles.
- 1
Kappler Mechanical Heating & Air Conditioning
Kappler Mechanical Heating & Air Conditioning provides residential heating, cooling, indoor air quality, and electrical services from Broomfield, Colorado. Serving the area since 2001, the company handles HVAC system…
88SCORE - 287SCORE
- 378SCORE
- 472SCORE
- 571SCORE
- 665SCORE
- 764SCORE
- 863SCORE
We list only companies that clear our published bar, so this area is still filling in. As more HVAC companies near Boulder qualify, they'll appear here automatically.
Compare the top 8
| # | Company | Score | Google rating | Reviews | Years | Based in |
|---|---|---|---|---|---|---|
| 1 | Kappler Mechanical Heating & Air Conditioning | 88 | 4.9 | 1,473 | 25 | Broomfield |
| 2 | True Heating & Cooling | 87 | 5.0 | 2,348 | – | Westminster |
| 3 | Precision Plumbing Heating Cooling Electric | 78 | 4.8 | 4,515 | – | Louisville |
| 4 | One Hour Heating & Air Conditioning® of Denver | 72 | 4.7 | 2,004 | – | Westminster |
| 5 | Cooper Heating & Cooling | 71 | 4.8 | 4,787 | – | Broomfield |
| 6 | Service Experts Denver | 65 | 4.7 | 2,002 | – | Westminster |
| 7 | Daniel & Donna Plumbing Service, Inc | 64 | 4.8 | 294 | – | Broomfield |
| 8 | Comfort Masters Heating & Cooling | 63 | 4.9 | 90 | – | Westminster |
HVAC companies in Boulder: quick answers
Who is the highest-rated HVAC company in Boulder, CO?
Kappler Mechanical Heating & Air Conditioning has the highest 5 Star Score among HVAC companies in and near Boulder: 88 out of 100, with a 4.9 star Google rating from 1,473 reviews.
How many 5 Star HVAC companies serve Boulder?
8 HVAC companies meet our standard within about 16 miles of Boulder: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 8 have 17,513 Google reviews between them, averaging 4.82 stars.
How are these HVAC companies ranked?
By 5 Star Score: rating quality adjusted for review count (45 points), review volume (25), review recency (15), years in business (10) and license verification (5). Businesses cannot pay to change their score.
HVAC companies near Boulder
- Broomfield, CO (92)
- Westminster, CO (126)
- Arvada, CO (123)
- Northglenn, CO (119)
- Thornton, CO (117)
- Wheat Ridge, CO (147)
- Lakewood, CO (134)
- Brighton, CO (55)
Other pros in Boulder
- Plumbers (13)
- Electricians (9)
- Roofers (10)
- Garage door companies (13)
Search another area
Try a zip code, a nearby city, or a state.
Ratings and review counts come from each company's public Google listing and are re-checked monthly. 5 Star Home Service Pros is independent; companies cannot pay for placement.