❄️ Official Rankings
10 Best HVAC in Dayton, OH (August 2026)
We compared 10 hvac serving Dayton and Montgomery County, Ohio, and ranked the top providers by verified reviews, ratings, and local reputation — 3,941 customer reviews in all.
The 10 listed below hold an average rating of 4.8 out of 5, led by Extreme Heating & Air Conditioning. Updated for August 2026.
- HVAC ranked
- 10
- Average rating
- 4.8★
- Reviews analyzed
- 3,941
Extreme Heating & Air Conditioning
⭐ 4.9 · 1673 reviews
712 N Fairfield Rd, Beavercreek, OH 45434
Barker Heating and Air Conditioning
⭐ 4.9 · 453 reviews
637 Watervliet Ave, Dayton, OH 45420
Allied Services, Inc.
⭐ 5.0 · 47 reviews
2710 Linden Ave Ste h, Dayton, OH 45410
Seiter Services LLC
⭐ 4.8 · 430 reviews
3024 Springboro West Rd, Dayton, OH 45439
EnviroControl Systems
⭐ 4.7 · 67 reviews
1565 Stanley Ave, Dayton, OH 45404
Butler Heating & Air Conditioning Repair
⭐ 4.6 · 678 reviews
120 Springfield St, Dayton, OH 45403
William Brockman & Sons, Inc.
⭐ 4.6 · 99 reviews
114 Valley St, Dayton, OH 45404
Dayton Heating & Air Conditioning
⭐ 4.8 · 16 reviews
817 S Patterson Blvd, Dayton, OH 45402
HVAC listed here serve Dayton, Montgomery County, and nearby ZIP codes including 45401, 45402, 45403, 45404, 45405, 45406, 45407, 45408, 45409, 45410, 45412, 45413 and more.