HVAC companies in Charleston, IL 61920

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

Area profitability, HVAC28 / 100Soft market, balanced field
Typical home value$166,000+5.1% in the past year
New homes permitted, 202516Coles County
Homeowners53.3%8,625 households

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

Simpson's Heating & AirHVAC contractor · 840 18th St, Charleston(217) 345-9224 · simpsonshvac.com
A & M Mechanical of Charleston, LLCHVAC contractor · 655 W Lincoln Ave Ste 11, Charleston(217) 345-2665
Bosler's Heating and AirHVAC contractor · 208 N 7th St, Charleston(217) 549-7425

HVAC in ZIP 61920 at a glance

Local building angle: Coles County permitted 16 new homes in 2025. 16% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.