HVAC companies in Hartford, IL 62048

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

Area profitability, HVAC18 / 100Soft market, crowded field
Typical home value$80,000+8.5% in the past year
New homes permitted, 2025435Madison County
Homeowners84.7%680 households

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

AAA Heating, Cooling, & RefrigerationHVAC contractor · 514 N Delmar Ave, Hartford(618) 254-2407 · airconditioningedwardsville.net

HVAC in ZIP 62048 at a glance

Local building angle: Madison County permitted 435 new homes in 2025, including 60 apartment units. 0% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.