Who SI recommends for HVAC companies in Edgewood, MD

We asked ChatGPT, Claude, Gemini and Google 27 times, the way a customer would. This is how often each one named each business. Measured October 24, 2026.

The ranking

1. HGH Mechanical: named in 24 of 27 answers, 4.9 stars from 354 Google reviews
2. Horizon Services: named in 13 of 27 answers
3. B.W. Mechanical, Inc.: named in 12 of 27 answers, 5.0 stars from 3 Google reviews
4. Aire Serv of Bel Air: named in 11 of 27 answers
5. Welsh R L Heating & Cooling Inc: named in 11 of 27 answers, 5.0 stars from 16 Google reviews
6. Green Comfort Systems: named in 9 of 27 answers
7. Scott's Hvac Services llc: named in 9 of 27 answers, 2.6 stars from 5 Google reviews
8. Mercury Home Services: named in 8 of 27 answers
9. S&L Prime A/C & Heating Systems, Inc.: named in 8 of 27 answers
10. Pure Air HVAC: named in 7 of 27 answers, 5.0 stars from 469 Google reviews
11. Redmond's Professionals: named in 7 of 27 answers, 5.0 stars from 33 Google reviews
12. Crew Heating & Air Conditioning: named in 6 of 27 answers
13. Soul HVAC: named in 6 of 27 answers, 5.0 stars from 10 Google reviews
14. A & B Mechanical: named in 5 of 27 answers, 4.8 stars from 16 Google reviews
15. Bennett Air Care LLC: named in 4 of 27 answers, 5.0 stars from 2 Google reviews
16. JC & KP HVAC Solutions: named in 4 of 27 answers
17. Norwood Heating and Air: named in 4 of 27 answers
18. Broyles HVACR: named in 3 of 27 answers, 4.9 stars from 278 Google reviews
19. At Your Service Heating & Cooling LLC: named in 3 of 27 answers
20. Alban Mechanical: named in 3 of 27 answers, 3.0 stars from 2 Google reviews
21. The Home Depot: named in 3 of 27 answers
22. Diligent Mechanical Services: named in 3 of 27 answers
23. Cinch Mechanical LLC: named in 3 of 27 answers, 4.7 stars from 129 Google reviews
24. Clean Air Heating & Air Conditioning: named in 2 of 27 answers
25. One Hour Heating & Air Conditioning: named in 2 of 27 answers
26. Blue Dot Heating Air Conditioning Plumbing: named in 2 of 27 answers
27. Constellation Energy Group: named in 2 of 27 answers
28. Blessed Cooling and Heating: named in 2 of 27 answers
29. Smart ENERGY SYSTEMS: named in 1 of 27 answers

On Google Maps, but never named by SI

• MARYLAND HVAC REPAIR: Google Maps #3, named in 0 of 27 answers
• Wheeler Heating & Cooling: Google Maps #5, named in 0 of 27 answers
• Sobieski: Google Maps #7, named in 0 of 27 answers
• Excel Aire Abingdon: Google Maps #11, named in 0 of 27 answers
• Thomas Air Conditioning Services, Inc.: Google Maps #13, named in 0 of 27 answers
• Hanjin Heating & Air Service: Google Maps #16, named in 0 of 27 answers
• R.E. Michel Company: Google Maps #19, named in 0 of 27 answers
• Bailey Bros. Plumbing & Drain Services: Google Maps #20, named in 0 of 27 answers

How this was measured

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

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

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