HVAC companies in Caseyville, IL 62232
3 HVAC companies, with local market data for this ZIP.
Roofing and exteriors 6General contractors 3HVAC 3Excavation and demolition 2Concrete and masonry 1Electricians 1Painting 1Garage doors 1
Area profitability, HVAC31 / 100Soft market, crowded field
Typical home value$141,000−4.7% in the past year
New homes permitted, 2025463St. Clair County
Homeowners76.4%2,818 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Garrett Heating & CoolingHVAC contractor · 645 Hill Rd, Caseyville(618) 420-8800 · garrettsheatingandcooling.com
Morrison Plumbing, Heating, Air, & Electrical ServicesHVAC contractor · 8124B Bunkum Rd, Caseyville(618) 414-3942 · morrisonplumbing.com
Tettaton Heating and Air ConditioningHVAC contractor · 22 Sycamore Dr, Caseyville(618) 344-9211 · tettatonhvac.com
HVAC in ZIP 62232 at a glance
Local building angle: St. Clair County permitted 463 new homes in 2025, including 57 apartment units. 17% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.