HVAC companies in Cahokia, IL 62206
2 HVAC companies, with local market data for this ZIP.
Area profitability, HVAC24 / 100Soft market, balanced field
Typical home value$49,000−4.5% in the past year
New homes permitted, 2025463St. Clair County
Homeowners55.5%4,858 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
McGinnis Heating & CoolingHVAC contractor · 7 Industrial Park, Cahokia(618) 628-3907 · callmcginnis.com
Weir Heating and CoolingHVAC contractor · 111 Jerome Ln, Cahokia(618) 632-6382
HVAC in ZIP 62206 at a glance
Local building angle: St. Clair County permitted 463 new homes in 2025, including 57 apartment units. 7% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.