Best hvac contractors in south houston (TX)

Best overall: Air Tech of Houston AC & Plumbing, TXScore 95/100.

Scored with one published formula from public data. Updated 2026-11-12.

1. 1. Air Tech of Houston AC & Plumbing — TXScore 95/100 · 4.9★ from 5,588 Google reviews
   Scores 95/100 on the Texas TXScore, driven most by reputation: 4.9★ from 5,588 Google reviews.
2. 2. Air Tech of Humble - Elite Comfort — TXScore 95/100 · 4.9★ from 2,937 Google reviews
   Scores 95/100 on the Texas TXScore, driven most by reputation: 4.9★ from 2,937 Google reviews.
3. 3. Clear the Air Cooling & Heating — TXScore 95/100 · 4.9★ from 1,785 Google reviews
   Scores 95/100 on the Texas TXScore, driven most by reputation: 4.9★ from 1,785 Google reviews.
4. 4. Air Tech of Pasadena - Miles Service — TXScore 95/100 · 4.9★ from 1,334 Google reviews
   Scores 95/100 on the Texas TXScore, driven most by reputation: 4.9★ from 1,334 Google reviews.
5. 5. Champion and Nash — TXScore 95/100 · 4.9★ from 1,006 Google reviews
   Scores 95/100 on the Texas TXScore, driven most by reputation: 4.9★ from 1,006 Google reviews.
6. 6. Service Experts Houston — TXScore 94/100 · 4.8★ from 4,419 Google reviews
   Scores 94/100 on the Texas TXScore, driven most by reputation: 4.8★ from 4,419 Google reviews.
7. 7. Priority AC & Heat — TXScore 94/100 · 5★ from 627 Google reviews
   Scores 94/100 on the Texas TXScore, driven most by reputation: 5★ from 627 Google reviews.
8. 8. Abacus Plumbing, Air Conditioning, & Electrical — TXScore 93/100 · 4.7★ from 11,737 Google reviews
   Scores 93/100 on the Texas TXScore, driven most by reputation: 4.7★ from 11,737 Google reviews.
9. 9. One Hour Air Conditioning & Heating® of Houston — TXScore 93/100 · 4.7★ from 9,886 Google reviews
   Scores 93/100 on the Texas TXScore, driven most by reputation: 4.7★ from 9,886 Google reviews.
10. 10. Brown Air Conditioning & Heating — TXScore 93/100 · 4.7★ from 924 Google reviews
    Scores 93/100 on the Texas TXScore, driven most by reputation: 4.7★ from 924 Google reviews.
11. 11. Master Air Inc. — TXScore 93/100 · 4.9★ from 656 Google reviews
    Scores 93/100 on the Texas TXScore, driven most by reputation: 4.9★ from 656 Google reviews.
12. 12. Daryl's A/C & Heating, LLC — TXScore 93/100 · 4.9★ from 489 Google reviews
    Scores 93/100 on the Texas TXScore, driven most by reputation: 4.9★ from 489 Google reviews.
13. 13. ARS / Rescue Rooter — TXScore 92/100 · 4.6★ from 11,276 Google reviews
    Scores 92/100 on the Texas TXScore, driven most by reputation: 4.6★ from 11,276 Google reviews.
14. 14. LMH Services — TXScore 92/100 · 5★ from 348 Google reviews
    Scores 92/100 on the Texas TXScore, driven most by reputation: 5★ from 348 Google reviews.
15. 15. ARS / Rescue Rooter — TXScore 91/100 · 4.5★ from 4,100 Google reviews
    Scores 91/100 on the Texas TXScore, driven most by reputation: 4.5★ from 4,100 Google reviews.
16. 16. Doctor Home Experts Electrical Heating And Air — TXScore 91/100 · 4.7★ from 590 Google reviews
    Scores 91/100 on the Texas TXScore, driven most by reputation: 4.7★ from 590 Google reviews.
17. 17. Texcellent Heating & Cooling LLC — TXScore 91/100 · 5★ from 210 Google reviews
    Scores 91/100 on the Texas TXScore, driven most by reputation: 5★ from 210 Google reviews.
18. 18. Air Specialist Air Conditioning & Plumbing — TXScore 88/100 · 4.8★ from 3,658 Google reviews
    Scores 88/100 on the Texas TXScore, driven most by reputation: 4.8★ from 3,658 Google reviews.
19. 19. Valderrama A/C & Refrigeration — TXScore 88/100 · 4.8★ from 298 Google reviews
    Scores 88/100 on the Texas TXScore, driven most by reputation: 4.8★ from 298 Google reviews.
20. 20. Du-West Air Conditioning — TXScore 87/100 · 5★ from 160 Google reviews
    Scores 87/100 on the Texas TXScore, driven most by reputation: 5★ from 160 Google reviews.
21. 21. Covar Aircare LLC — TXScore 84/100 · 4.8★ from 150 Google reviews
    Scores 84/100 on the Texas TXScore, driven most by reputation: 4.8★ from 150 Google reviews.
22. 22. Precision Heating and Cooling LLC — TXScore 79/100 · 5★ from 93 Google reviews
    Scores 79/100 on the Texas TXScore, driven most by reputation: 5★ from 93 Google reviews.
23. 23. Lightfoot Ac and Heating — TXScore 78/100 · 4.8★ from 99 Google reviews
    Scores 78/100 on the Texas TXScore, driven most by reputation: 4.8★ from 99 Google reviews.
24. 24. Air American Solution LLC — TXScore 74/100 · 4.9★ from 59 Google reviews
    Scores 74/100 on the Texas TXScore, driven most by reputation: 4.9★ from 59 Google reviews.
25. 25. Ellison Heating and Air Repair — TXScore 71/100 · 5★ from 38 Google reviews
    Scores 71/100 on the Texas TXScore, driven most by reputation: 5★ from 38 Google reviews.

Seed data compiled from public business listings. How we score: TXScore v0 — reputation 45%, review volume 20%, availability 20%, footprint 15%.