HVAC companies in Knoxville, TN 37920
2 HVAC companies, with local market data for this ZIP.
General contractors 25Roofing and exteriors 10Electricians 5Other construction trades 3Garage doors 3Remodeling 2Fences and decks 2Flooring and tile 2HVAC 2Carpentry, drywall and windows 1Painting 1Excavation and demolition 1
Area profitability, HVAC63 / 100Moderate market, balanced field
Typical home value$318,000+0.9% in the past year
New homes permitted, 20255,013Knox County
Homeowners58.9%18,018 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
DND Heating and Air Conditioning LLCHVAC contractor · 324 Crossfield Dr, Knoxville(865) 281-5594 · dndhvacr.com
Fair Heating & AirHVAC contractor · 1233 Maryville Pike, Knoxville(865) 809-4568 · fairheatingandairknox.com
HVAC in ZIP 37920 at a glance
Local building angle: Knox County permitted 5,013 new homes in 2025, including 2,437 apartment units. 24% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.