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 drain cleaning
Clear ✕Job match = this company’s ★ on reviews Google tagged “Drain cleaning” (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 drain cleaning
Daniel arrived on time and assessed the problem. He gave the options and cost. Both techs were very friendly and up front. We felt very comfortable with them. Very honest and professional. Took their recommendation for repair. Thank you
Great experience with PV. Devin was professional, friendly, and went above and beyond to address my plumbing issue.
Arrived before appointment. Assessed problem quickly & correctly. Completed repairs professionally.
We do everything plumbing, electric and HVAC through Hobaica. We wouldn't use anyone else. Quick scheduling of service. Knowledgeable service techs. They are ALWAYS on time for appts. Most importantly, they deliver peace of mind, which can't be purchased.
Valerie with Comfort Authority helped us with a sluggish kitchen drain line. She cleaned it, used the jettison apparatus and then followed up with a view by camera. All work was completed and invoiced as described. She was knowledgeable, professional and kind. She took her time to do the job. Valerie explained…
Daniel Menhart is awesome, did a phenomenal job at the house, fixed our clogged bathtub in no time! #goat
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.