HVAC companies in Kingsport, TN 37664
2 HVAC companies, with local market data for this ZIP.
General contractors 8Electricians 3HVAC 2Fences and decks 2Flooring and tile 1Remodeling 1Concrete and masonry 1Other construction trades 1Roofing and exteriors 1
Area profitability, HVAC55 / 100Moderate market, balanced field
Typical home value$278,000−0.9% in the past year
New homes permitted, 2025771Sullivan County
Homeowners71.0%12,642 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Coastal Supply Co. PartsHVAC contractor · 1233 Konnarock Rd, Kingsport(423) 246-7852 · coastalsupplycompany.com
Quality Heat & AireHVAC contractor · 2131 E Center St, Kingsport(423) 246-6833 · qualityheatandaire.com
HVAC in ZIP 37664 at a glance
Local building angle: Sullivan County permitted 771 new homes in 2025, including 236 apartment units. 17% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.