HVAC companies in Collinsville, IL 62234
7 HVAC companies, with local market data for this ZIP.
General contractors 18Roofing and exteriors 13HVAC 7Excavation and demolition 5Garage doors 3Painting 3Remodeling 3Electricians 3Concrete and masonry 2Carpentry, drywall and windows 1Other construction trades 1
Area profitability, HVAC42 / 100Moderate market, crowded field
Typical home value$196,000+4.7% in the past year
New homes permitted, 2025435Madison County
Homeowners69.9%14,028 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Air Doctor Air Conditioning Heating & RefrigerationHVAC contractor · 219 Willow Dr, Collinsville(618) 343-1001 · airdoctor.bmbnow.com
Crumer’s Heating & CoolingHVAC contractor · 8114 Collinsville Rd, Collinsville(618) 410-5321 · crumersheatingandcooling.com
Prost Heating & CoolingHVAC contractor · 6964 Lebanon Rd, Collinsville(618) 344-3749 · prostheatingandcooling.com
Viviano Heating & CoolingHVAC contractor · 201 W Main St, Collinsville(618) 345-7498 · Vivianoair.com
Blue Stream Services, Inc.HVAC contractor · 850 Vandalia St Ste 120, Collinsville(618) 345-8622
G & W Heating and CoolingHVAC contractor · 407 W Belt Line Rd, Collinsville(618) 789-3018
Green Home SolutionsHVAC contractor · 518 Western Ave, Collinsville(618) 343-0033
HVAC in ZIP 62234 at a glance
Local building angle: Madison County permitted 435 new homes in 2025, including 60 apartment units. 12% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.