Who SI recommends for HVAC companies in Joppa, 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. Gunpowder Mechanical Services LLC: named in 27 of 30 answers, 5.0 stars from 17 Google reviews
2. Broyles HVACR: named in 14 of 30 answers, 4.9 stars from 278 Google reviews
3. Redmond's Professionals: named in 13 of 30 answers, 5.0 stars from 33 Google reviews
4. Green Comfort Systems: named in 12 of 30 answers, 5.0 stars from 79 Google reviews
5. Comfort Air: named in 11 of 30 answers, 5.0 stars from 77 Google reviews
6. Stokes Plumbing & Mechanical: named in 9 of 30 answers, 5.0 stars from 55 Google reviews
7. One Hour Air Conditioning & Heating®: named in 9 of 30 answers, 4.8 stars from 329 Google reviews
8. Bennett Air Care LLC: named in 9 of 30 answers, 5.0 stars from 2 Google reviews
9. Pure Air HVAC: named in 9 of 30 answers, 5.0 stars from 469 Google reviews
10. KLG Services: named in 9 of 30 answers, 4.9 stars from 18 Google reviews
11. Blue Dot. Heating Air Conditioning Plumbing: named in 6 of 30 answers, 4.5 stars from 8200 Google reviews
12. Blessed Cooling N Heating Services, LLC: named in 6 of 30 answers
13. Speedy Heating and Cooling: named in 6 of 30 answers
14. Comfort Controls Mechanicals: named in 4 of 30 answers, 5.0 stars from 13 Google reviews
15. Clean Air Heating & Air Conditioning Co., Inc.: named in 3 of 30 answers, 4.7 stars from 99 Google reviews
16. Michael & Son Services: named in 3 of 30 answers
17. Urban Air Duct Joppatowne: named in 3 of 30 answers, 5.0 stars from 2 Google reviews
18. Wayne’s Heating and Air: named in 3 of 30 answers, 4.8 stars from 26 Google reviews
19. HGH Mechanical: named in 2 of 30 answers, 4.9 stars from 354 Google reviews
20. Coldwright Plumbing and Heating: named in 2 of 30 answers, 4.6 stars from 17 Google reviews
21. Residential Express Services Heating & Air: named in 1 of 30 answers, 5.0 stars from 1700 Google reviews
22. Ductz of The Upper Bay Region: named in 1 of 30 answers
23. Horizon Services: named in 1 of 30 answers, 4.8 stars from 2600 Google reviews
24. W J House Plumbing & Heating: named in 1 of 30 answers, 5.0 stars from 1 Google reviews
25. MARYLAND HVAC REPAIR: named in 1 of 30 answers, 5.0 stars from 25 Google reviews

On Google Maps, but never named by SI

• DS Fresh Mechanical LLC: Google Maps #3, named in 0 of 30 answers
• Cinch Mechanical LLC: Google Maps #4, named in 0 of 30 answers
• A & B Mechanical: Google Maps #6, named in 0 of 30 answers
• Harford APJ HVAC and R: Google Maps #8, named in 0 of 30 answers
• Wheeler Heating & Cooling: Google Maps #9, named in 0 of 30 answers
• Excel Aire Abingdon: Google Maps #13, named in 0 of 30 answers
• Elite Heating And Cooling: Google Maps #18, named in 0 of 30 answers

How this was measured

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

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

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