Best hvac contractors in harlingen (TX)

Best overall: George Cunningham Co, Inc., TXScore 91/100.

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

1. 1. George Cunningham Co, Inc. — TXScore 91/100 · 4.8★ from 768 Google reviews
   Scores 91/100 on the Texas TXScore, driven most by reputation: 4.8★ from 768 Google reviews.
2. 2. Brownsville Heating & Air Conditioning — TXScore 90/100 · 4.9★ from 371 Google reviews
   Scores 90/100 on the Texas TXScore, driven most by reputation: 4.9★ from 371 Google reviews.
3. 3. TAS Air Conditioning and Heating — TXScore 88/100 · 4.7★ from 404 Google reviews
   Scores 88/100 on the Texas TXScore, driven most by reputation: 4.7★ from 404 Google reviews.
4. 4. Texas Air Conditioning — TXScore 86/100 · 4.7★ from 197 Google reviews
   Scores 86/100 on the Texas TXScore, driven most by reputation: 4.7★ from 197 Google reviews.
5. 5. My Repair Center — TXScore 85/100 · 4.7★ from 1,784 Google reviews
   Scores 85/100 on the Texas TXScore, driven most by reputation: 4.7★ from 1,784 Google reviews.
6. 6. American AC & Heating — TXScore 85/100 · 4.7★ from 1,279 Google reviews
   Scores 85/100 on the Texas TXScore, driven most by reputation: 4.7★ from 1,279 Google reviews.
7. 7. Martinez Cooling And Heating LLC — TXScore 85/100 · 5★ from 141 Google reviews
   Scores 85/100 on the Texas TXScore, driven most by reputation: 5★ from 141 Google reviews.
8. 8. General HVAC LLC — TXScore 83/100 · 4.9★ from 130 Google reviews
   Scores 83/100 on the Texas TXScore, driven most by reputation: 4.9★ from 130 Google reviews.
9. 9. Joe's Comfort Air, LLC — TXScore 82/100 · 4.8★ from 256 Google reviews
   Scores 82/100 on the Texas TXScore, driven most by reputation: 4.8★ from 256 Google reviews.
10. 10. CAM AIR A/C & HEATING LLC — TXScore 80/100 · 4.8★ from 110 Google reviews
    Scores 80/100 on the Texas TXScore, driven most by reputation: 4.8★ from 110 Google reviews.
11. 11. Aire Serv of Harlingen — TXScore 77/100 · 4.9★ from 82 Google reviews
    Scores 77/100 on the Texas TXScore, driven most by reputation: 4.9★ from 82 Google reviews.
12. 12. Texas Lone Star AC & Heating LLC — TXScore 76/100 · 4.7★ from 88 Google reviews
    Scores 76/100 on the Texas TXScore, driven most by reputation: 4.7★ from 88 Google reviews.
13. 13. WW Air Specialist LLC - Heating and Cooling Service in Harlingen, Texas — TXScore 74/100 · 4.7★ from 71 Google reviews
    Scores 74/100 on the Texas TXScore, driven most by reputation: 4.7★ from 71 Google reviews.
14. 14. Texas Air Conditioning — TXScore 73/100 · 4.9★ from 68 Google reviews
    Scores 73/100 on the Texas TXScore, driven most by reputation: 4.9★ from 68 Google reviews.
15. 15. Garcia's A/C Service — TXScore 72/100 · 4.8★ from 51 Google reviews
    Scores 72/100 on the Texas TXScore, driven most by reputation: 4.8★ from 51 Google reviews.
16. 16. Angels Cooling — TXScore 71/100 · 5★ from 35 Google reviews
    Scores 71/100 on the Texas TXScore, driven most by reputation: 5★ from 35 Google reviews.
17. 17. Ecotech Heating & Cooling — TXScore 69/100 · 4.9★ from 66 Google reviews
    Scores 69/100 on the Texas TXScore, driven most by reputation: 4.9★ from 66 Google reviews.
18. 18. Snyder Air Conditioning — TXScore 66/100 · 4.8★ from 54 Google reviews
    Scores 66/100 on the Texas TXScore, driven most by reputation: 4.8★ from 54 Google reviews.
19. 19. Southern A/C & Heating Solutions, LLC — TXScore 65/100 · 4.4★ from 31 Google reviews
    Scores 65/100 on the Texas TXScore, driven most by reputation: 4.4★ from 31 Google reviews.
20. 20. Terra Cooling — TXScore 65/100 · 4.4★ from 20 Google reviews
    Scores 65/100 on the Texas TXScore, driven most by reputation: 4.4★ from 20 Google reviews.
21. 21. Exothermic Refrigeration & AC — TXScore 65/100 · 5★ from 11 Google reviews
    Scores 65/100 on the Texas TXScore, driven most by reputation: 5★ from 11 Google reviews.
22. 22. Provent A/C Solution — TXScore 62/100 · 5★ from 20 Google reviews
    Scores 62/100 on the Texas TXScore, driven most by reputation: 5★ from 20 Google reviews.
23. 23. JB Aire Cooling & Heating LLC — TXScore 60/100 · 5★ from 21 Google reviews
    Scores 60/100 on the Texas TXScore, driven most by reputation: 5★ from 21 Google reviews.
24. 24. Central Air & Heating Service Inc. Main Warehouse — TXScore 60/100 · 3.8★ from 17 Google reviews
    Scores 60/100 on the Texas TXScore, driven most by reputation: 3.8★ from 17 Google reviews.
25. 25. Texas HeatWave A/C and Heating — TXScore 59/100 · 5★ from 16 Google reviews
    Scores 59/100 on the Texas TXScore, driven most by reputation: 5★ from 16 Google reviews.

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