HVAC companies in Glen Carbon, IL 62034
1 HVAC companies, with local market data for this ZIP.
Area profitability, HVAC67 / 100Strong market, balanced field
Typical home value$334,000+4.0% in the past year
New homes permitted, 2025435Madison County
Homeowners70.8%6,065 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Reasonable Heating & CoolingHVAC contractor · 69 S Meadow Ln, Glen Carbon(618) 288-2939 · reasonablehci.net
HVAC in ZIP 62034 at a glance
Local building angle: Madison County permitted 435 new homes in 2025, including 60 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.