HVAC companies in Blountville, TN 37617

3 HVAC companies, with local market data for this ZIP.

Area profitability, HVAC51 / 100Moderate market, crowded field
Typical home value$312,000+1.3% in the past year
New homes permitted, 2025771Sullivan County
Homeowners82.3%5,677 households

Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.

Energy Control Heating and ACHVAC contractor · 419 Beechnut City Rd, Blountville(423) 530-4627 · maps.app.goo.gl
John Legg's Heating and AirHVAC contractor · 1030 Highway 75, Blountville(423) 323-5020 · johnleggsheatingandair.com
Southern Comfort Heating and CoolingHVAC contractor · 240 Emory Harr Private Dr, Blountville(423) 534-6489 · hvacsoutherncomfort.com

HVAC in ZIP 37617 at a glance

Local building angle: Sullivan County permitted 771 new homes in 2025, including 236 apartment units. 25% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.