HVAC companies in Dillonvale, OH 43917

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

HVAC 3General contractors 1
Area profitability, HVAC16 / 100Soft market, crowded field
Typical home value$88,000−2.4% in the past year
New homes permitted, 20253Jefferson County
Homeowners88.6%1,075 households

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

G & L Heating & AirHVAC contractor · 310 Smithfield St, Dillonvale(740) 769-7709 · gandlheating.com
LoRich Heating & CoolingHVAC contractor · 2071 Twp 117, Dillonvale(740) 769-1404 · lorichheatingcooling.com
Riley Heating and CoolingHVAC contractor · 6819 State Route 150, Dillonvale(740) 769-2738 · rileyheatingandcooling.com

HVAC in ZIP 43917 at a glance

Local building angle: Jefferson County permitted 3 new homes in 2025. 7% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.