❄️ Official Rankings
10 Best HVAC in Decatur, AL (September 2026)
We compared 10 hvac serving Decatur and Morgan County, Alabama, and ranked the top providers by verified reviews, ratings, and local reputation — 6,439 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Environmental Comfort Systems - Air Conditioning & Heating Solutions. Updated for September 2026.
- HVAC ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 6,439
- Area code
- 256
Environmental Comfort Systems - Air Conditioning & Heating Solutions
⭐ 5.0 · 264 reviews
1021 Brooks St SE, Decatur, AL 35601
Valley Heating & Cooling
⭐ 4.9 · 3235 reviews
3110 Sexton Rd SE, Decatur, AL 35603
Higdon Service Heating, Cooling, Plumbing
⭐ 4.8 · 2070 reviews
1915 AL-20, Decatur, AL 35601
Southeastern Mechanical Services, LLC
⭐ 4.9 · 93 reviews
1102 4th Ave SE #8B, Decatur, AL 35603
Wittichen Supply Co
⭐ 4.6 · 56 reviews
1732 Creighton Ave SE, Decatur, AL 35601
R.E. Michel Company
⭐ 5.0 · 8 reviews
1905 Central Pkwy SW, Decatur, AL 35601
HVAC listed here serve Decatur, Morgan County, and nearby ZIP codes including 35601, 35602, 35603, 35609, 35699.