HVAC companies in Marion, IL 62959
6 HVAC companies, with local market data for this ZIP.
General contractors 37Roofing and exteriors 10Other construction trades 6Excavation and demolition 6HVAC 6Electricians 3Concrete and masonry 3Remodeling 3Garage doors 2Carpentry, drywall and windows 1
Area profitability, HVAC35 / 100Soft market, crowded field
Typical home value$183,000+2.8% in the past year
New homes permitted, 2025141Williamson County
Homeowners71.0%11,692 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Baker & Sons PlumbingHVAC contractor · 1701 E Main St, Marion(618) 995-8116 · bakerplumbing.com
Baker & Sons PlumbingHVAC contractor · 1701 E Main St, Marion(618) 995-8116 · bakerplumbing.com
D & C Heating & CoolingHVAC contractor · 603 N Market St, Marion(618) 997-6577 · dc-heatingandcooling.com
Daniel & Sons Mechanical ContractorsHVAC contractor · 101 Hilltop Ln, Marion(618) 997-2822 · americanstandardair.com
Fowler Heating & CoolingHVAC contractor · 423 S Court St, Marion(618) 997-5288 · fowlerheatingandcooling.com
Parker Heating & CoolingHVAC contractor · 7962 Old Rte 13, Marion(618) 998-0234 · callparkerhvac.com
Ponder Heating and Air ConditioningHVAC contractor · 1519 E Deyoung St, Marion(618) 997-8900 · ponderservice.com
HVAC in ZIP 62959 at a glance
Local building angle: Williamson County permitted 141 new homes in 2025, including 8 apartment units. 27% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.