The Best HVAC Contractors
We graded 67 companies on seven things customers actually report: satisfaction, reliability, workmanship, value, momentum, track record and how owners handle complaints.
From 79,234 Google reviews of 67 top-rated hvac contractors nationwide. Updated October 25, 2026.
Find the right company for your job
Pick the job — we re-rank companies by how customers rated that exact job.
Best hvac contractors for hvac duct & vent installation
Clear ✕Job match = this company’s ★ on reviews Google tagged “HVAC duct & vent installation” (shrunk toward the category average when there are few), how many such jobs it has done, and its overall Experts Score.
What customers said about hvac duct & vent installation
The team did excellent work and kept me notified during the process. Really well done Wally and Mike crushed it today. .
Larissa was very friendly and professional. She installed a scrubber and some sort of light, and she replenished our freon supply. She explained everything that she was doing. We really enjoy working with All Star and will request Larissa as out tech in the future..
Very knowledgeable, took their time and did not rush. Got the job done and we have air. Thank you.
I received very disappointing service from Cool Air to install a single vent into my newborn's nursery. First, they installed the duct through the middle of a finished basement which I will have to reroute to enclose in drywall. Second, they partially cut through a support beam while installing the register. Third,…
Jared and Byron are an amazing tram! Respectful of property, amazingly skilled and efficient. Just great guys and wonderful professionals! Definitely a good experience!
Carter and his colleague did a great job. Timely and efficient. Great cleanup and explanations.
Overall ratings
Experts Score 0–100 and a letter grade per factor (A = top 20% of hvac contractors).
| # | Company | Grade | Satis · Relia · Craft · Value · Momen · Track · Accou | ★ | Typical bill |
|---|---|---|---|---|---|
| 1 | A 83 | AAABBBD | 4.99 | $154 | |
| 2 | A 81 | AAABCBC | 5.00 | $212 | |
| 3 | A 80 | AA–ACFC | 5.00 | $305 | |
| 4 | B 79 | AACABCC | 4.99 | $114 | |
| 5 | B 73 | AADBBBC | 4.99 | $351 | |
| 6 | B 73 | BBABBDC | 4.97 | $154 | |
| 7 | B 72 | AACAADD | 4.97 | $283 | |
| 8 | B 70 | ABACDDB | 4.98 | $271 | |
| 9 | B 70 | AA–FADD | 4.97 | $295 | |
| 10 | B 69 | AAFABCD | 4.98 | $924 | |
| 11 | B 69 | AADABFC | 4.98 | $478 | |
| 12 | B 68 | AA–BDFC | 4.99 | $144 |
What jobs cost
What customers paid, from the price Google asks reviewers to report.
| Job | Low | Typical | High | Fair |
|---|---|---|---|---|
| HVAC system maintenance | $37 | $124 | $292 | 98% |
| A/C system maintenance | $54 | $216 | $441 | 98% |
| HVAC system repair | $192 | $406 | $955 | 96% |
| A/C system repair | $209 | $383 | $880 | 97% |
| Install AC | $1.5k | $2.4k | $3.2k | 98% |
| Heating system maintenance | $54 | $148 | $292 | 97% |
| Repair HVAC | $236 | $359 | $840 | 96% |
| Heating system installation | $1.4k | $2.1k | $2.8k | 97% |
| Heating system repair | $228 | $680 | $1.6k | 96% |
| Installation | $1.1k | $1.9k | $2.8k | 99% |
| HVAC duct & vent cleaning | $192 | $441 | $939 | 100% |
| HVAC duct & vent installation | $526 | $1.6k | $2.5k | 94% |
Was the price fair?
All price verdicts left with reviews.
Price verdicts by year
Share calling it great / reasonable / overpriced.
How we grade
Satisfaction (35%) — Recency-weighted star average (2-year half-life), shrunk toward the category mean by review volume.
Reliability (15%) — How rarely jobs go badly: share of 1–2★ reviews in the last 24 months (fewer = better).
Craft & service (20%) — Google review highlights: Quality, Professionalism, Responsiveness, Punctuality — net praise per review.
Value (10%) — Customers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights.
Momentum (8%) — Last 12 months vs lifetime average — improving or slipping.
Track record (7%) — Review volume and years with reviews.
Accountability (5%) — Owner replies to 1–3★ reviews.