Who SI recommends for HVAC companies in Perry Hall, MD

We asked ChatGPT, Claude, Gemini and Google 30 times, the way a customer would. This is how often each one named each business. Measured October 24, 2026.

The ranking

1. Perry Hall Heating & Air: named in 27 of 30 answers, 4.5 stars from 206 Google reviews
2. Alpha Heating & Air Conditioning, LLC: named in 17 of 30 answers, 4.9 stars from 535 Google reviews
3. SuperTech Services: named in 15 of 30 answers, 4.9 stars from 697 Google reviews
4. Best Mechanical Inc.: named in 14 of 30 answers, 5.0 stars from 3 Google reviews
5. At Your Service Heating and Cooling LLC: named in 13 of 30 answers, 4.6 stars from 871 Google reviews
6. Albright's Mechanical Services: named in 11 of 30 answers, 4.8 stars from 722 Google reviews
7. Horizon Services: named in 9 of 30 answers, 4.8 stars from 5200 Google reviews
8. Future Tech Heating & Cooling Co.: named in 8 of 30 answers, 4.9 stars from 76 Google reviews
9. Wayne’s Heating and Air: named in 7 of 30 answers, 4.8 stars from 26 Google reviews
10. Hamilton Plumbing, Heating & Air Conditioning: named in 7 of 30 answers, 4.7 stars from 108 Google reviews
11. Baltimore Cooling & Heating: named in 7 of 30 answers, 5.0 stars from 34 Google reviews
12. HGH Mechanical: named in 7 of 30 answers, 4.9 stars from 354 Google reviews
13. Comfort Systems, Inc.: named in 6 of 30 answers, 5.0 stars from 781 Google reviews
14. KMT Mechanical llc (HVAC): named in 6 of 30 answers, 4.8 stars from 14 Google reviews
15. Heating & Cooling Certified Mechanic LLC: named in 6 of 30 answers, 5.0 stars from 3 Google reviews
16. Pure Air HVAC: named in 5 of 30 answers, 5.0 stars from 469 Google reviews
17. Blessed Cooling-N-Heating Services,LLC.: named in 4 of 30 answers, 5.0 stars from 22 Google reviews
18. Bamford Plumbing & Heating: named in 4 of 30 answers, 4.8 stars from 20 Google reviews
19. SRM Mechanical: named in 4 of 30 answers
20. S&L Prime A/C and Heating: named in 4 of 30 answers, 4.9 stars from 836 Google reviews
21. Blue Dot: named in 4 of 30 answers
22. Paramount Heating & Air Conditioning LLC: named in 3 of 30 answers, 5.0 stars from 236 Google reviews
23. Tario HVAC, LLC: named in 3 of 30 answers, 4.9 stars from 159 Google reviews
24. Aire Serv of Newark DE: named in 2 of 30 answers
25. All Around Heating and Cooling, LLC: named in 2 of 30 answers, 5.0 stars from 146 Google reviews
26. Elite Heating And Cooling: named in 2 of 30 answers, 5.0 stars from 5 Google reviews
27. Victory HVAC LLC: named in 2 of 30 answers, 5.0 stars from 36 Google reviews
28. Barstow and Sons: named in 2 of 30 answers, 3.0 stars from 2 Google reviews
29. Hauff Heating & Air Conditioning: named in 2 of 30 answers, 5.0 stars from 6 Google reviews
30. Ambient Cooling & Heating LLC: named in 2 of 30 answers, 4.8 stars from 350 Google reviews
31. Ductz of The Upper Bay Region: named in 1 of 30 answers
32. Triple E Heating & Air: named in 1 of 30 answers
33. SuperTech Heating & AC: named in 1 of 30 answers
34. ARS of Maryland: named in 1 of 30 answers
35. Carroll Mechanical Services: named in 1 of 30 answers, 5.0 stars from 7 Google reviews
36. HVAC Sales, LLC: named in 1 of 30 answers
37. Clarksville Heating & Air, LLC: named in 1 of 30 answers, 5.0 stars from 849 Google reviews
38. SK Heating and Air Conditioning: named in 1 of 30 answers
39. Ready Air HVAC: named in 1 of 30 answers, 5.0 stars from 3 Google reviews
40. Dg heating and cooling Llc: named in 1 of 30 answers
41. Wes Plumbing & Mechanical: named in 1 of 30 answers, 5.0 stars from 348 Google reviews
42. Apex Cooling & Heating: named in 1 of 30 answers, 4.8 stars from 19 Google reviews
43. JC & KP HVAC Solutions: named in 1 of 30 answers, 5.0 stars from 18 Google reviews

On Google Maps, but never named by SI

• J.R. Mechanical Service Inc: Google Maps #5, named in 0 of 30 answers
• LJ Butler Plumbing and Heating: Google Maps #8, named in 0 of 30 answers
• Skyline Heating and Air: Google Maps #9, named in 0 of 30 answers
• Smith & Son Hvac LLC: Google Maps #11, named in 0 of 30 answers
• Harbor Point Heating and Air: Google Maps #12, named in 0 of 30 answers
• AAA: Google Maps #18, named in 0 of 30 answers

How this was measured

Each AI was asked these questions 3 times each, with Perry Hall, MD as the asker's location, and each question was searched once on Google:

1. What are the best hvac companies in Perry Hall, MD?
2. Can you recommend an hvac company in Perry Hall, Maryland?
3. Which hvac company near Perry Hall, MD do people trust most?

Rankings are never for sale. Each one shows the day it was measured.