❄️ Official Rankings
10 Best HVAC in Morristown, TN (August 2026)
We compared 10 hvac serving Morristown and Hamblen County, Tennessee, and ranked the top providers by verified reviews, ratings, and local reputation — 990 customer reviews in all.
The 10 listed below hold an average rating of 4.8 out of 5, led by Local Comfort Heating and Cooling. Updated for August 2026.
- HVAC ranked
- 10
- Average rating
- 4.8★
- Reviews analyzed
- 990
- Area code
- 423
#1
Local Comfort Heating and Cooling
⭐ 5.0 · 114 reviews
4900 S Davy Crockett Pkwy, Morristown, TN 37813
#2
McDonald Heating & Air, LLC
⭐ 4.9 · 498 reviews
Lower level, 2567 Buffalo Trail, Morristown, TN 37814
#3
#4
#5
High Level
⭐ 4.8 · 100 reviews
3606 W Andrew Johnson Hwy, Morristown, TN 37814
#6
#7
#8
#9
United Refrigeration Inc
⭐ 4.8 · 16 reviews
195 Bowman St ste a ste a, Morristown, TN 37813
#10
HVAC listed here serve Morristown, Hamblen County, and nearby ZIP codes including 37813, 37814, 37815, 37816.