Best hvac contractors in seguin (TX)

Best overall: A&A Plumbing, Heating, and Cooling, TXScore 95/100.

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

1. 1. A&A Plumbing, Heating, and Cooling — TXScore 95/100 · 4.9★ from 3,179 Google reviews
   Scores 95/100 on the Texas TXScore, driven most by reputation: 4.9★ from 3,179 Google reviews.
2. 2. Jon Wayne Service Company — TXScore 95/100 · 4.9★ from 1,741 Google reviews
   Scores 95/100 on the Texas TXScore, driven most by reputation: 4.9★ from 1,741 Google reviews.
3. 3. Jon Wayne Service Company — TXScore 94/100 · 4.8★ from 16,461 Google reviews
   Scores 94/100 on the Texas TXScore, driven most by reputation: 4.8★ from 16,461 Google reviews.
4. 4. Beyer Boys Air Conditioning & Heating — TXScore 94/100 · 4.8★ from 3,576 Google reviews
   Scores 94/100 on the Texas TXScore, driven most by reputation: 4.8★ from 3,576 Google reviews.
5. 5. Legacy Home Services — TXScore 94/100 · 5★ from 2,656 Google reviews
   Scores 94/100 on the Texas TXScore, driven most by reputation: 5★ from 2,656 Google reviews.
6. 6. Thayer Air Conditioning — TXScore 94/100 · 4.9★ from 718 Google reviews
   Scores 94/100 on the Texas TXScore, driven most by reputation: 4.9★ from 718 Google reviews.
7. 7. Aramendia Plumbing, Heating and Air — TXScore 93/100 · 4.7★ from 4,846 Google reviews
   Scores 93/100 on the Texas TXScore, driven most by reputation: 4.7★ from 4,846 Google reviews.
8. 8. Woods Comfort Systems — TXScore 93/100 · 4.9★ from 2,642 Google reviews
   Scores 93/100 on the Texas TXScore, driven most by reputation: 4.9★ from 2,642 Google reviews.
9. 9. My Favorite Service Company — TXScore 93/100 · 5★ from 430 Google reviews
   Scores 93/100 on the Texas TXScore, driven most by reputation: 5★ from 430 Google reviews.
10. 10. Airtron Heating & Air Conditioning — TXScore 92/100 · 4.6★ from 3,396 Google reviews
    Scores 92/100 on the Texas TXScore, driven most by reputation: 4.6★ from 3,396 Google reviews.
11. 11. Diamondback Air Conditioning, Heating and Refrigeration — TXScore 92/100 · 4.9★ from 745 Google reviews
    Scores 92/100 on the Texas TXScore, driven most by reputation: 4.9★ from 745 Google reviews.
12. 12. Air Clinic of San Antonio — TXScore 92/100 · 4.8★ from 536 Google reviews
    Scores 92/100 on the Texas TXScore, driven most by reputation: 4.8★ from 536 Google reviews.
13. 13. Classic Services Air Conditioning & Heating — TXScore 92/100 · 5★ from 513 Google reviews
    Scores 92/100 on the Texas TXScore, driven most by reputation: 5★ from 513 Google reviews.
14. 14. AirOne Heating and Air Conditioning — TXScore 92/100 · 4.9★ from 357 Google reviews
    Scores 92/100 on the Texas TXScore, driven most by reputation: 4.9★ from 357 Google reviews.
15. 15. 7K Mechanical Heating and Air Conditioning — TXScore 91/100 · 5★ from 247 Google reviews
    Scores 91/100 on the Texas TXScore, driven most by reputation: 5★ from 247 Google reviews.
16. 16. Meyer Heating & A/C Inc. — TXScore 90/100 · 4.9★ from 353 Google reviews
    Scores 90/100 on the Texas TXScore, driven most by reputation: 4.9★ from 353 Google reviews.
17. 17. Komfort Kings Heating and Air Conditioning — TXScore 89/100 · 5★ from 243 Google reviews
    Scores 89/100 on the Texas TXScore, driven most by reputation: 5★ from 243 Google reviews.
18. 18. Tri-County A/C & Heating — TXScore 88/100 · 4.9★ from 389 Google reviews
    Scores 88/100 on the Texas TXScore, driven most by reputation: 4.9★ from 389 Google reviews.
19. 19. Two Brothers A/C — TXScore 87/100 · 5★ from 383 Google reviews
    Scores 87/100 on the Texas TXScore, driven most by reputation: 5★ from 383 Google reviews.
20. 20. Lonestar Air Services — TXScore 87/100 · 5★ from 180 Google reviews
    Scores 87/100 on the Texas TXScore, driven most by reputation: 5★ from 180 Google reviews.
21. 21. Diamond Air — TXScore 83/100 · 4.9★ from 307 Google reviews
    Scores 83/100 on the Texas TXScore, driven most by reputation: 4.9★ from 307 Google reviews.
22. 22. Centeno Air LLC — TXScore 82/100 · 5★ from 118 Google reviews
    Scores 82/100 on the Texas TXScore, driven most by reputation: 5★ from 118 Google reviews.
23. 23. Relentless Cooling & Heating LLC — TXScore 80/100 · 5★ from 134 Google reviews
    Scores 80/100 on the Texas TXScore, driven most by reputation: 5★ from 134 Google reviews.
24. 24. APEX Electrical, A/C & Heating LLC — TXScore 78/100 · 4.9★ from 94 Google reviews
    Scores 78/100 on the Texas TXScore, driven most by reputation: 4.9★ from 94 Google reviews.
25. 25. Airfordable Heating & Air Conditioning "Comfort you can afford" — TXScore 65/100 · 5★ from 10 Google reviews
    Scores 65/100 on the Texas TXScore, driven most by reputation: 5★ from 10 Google reviews.

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