HVAC companies in Mt Vernon, IL 62864
6 HVAC companies, with local market data for this ZIP.
General contractors 15HVAC 6Other construction trades 5Remodeling 3Excavation and demolition 3Painting 1Roofing and exteriors 1Garage doors 1Electricians 1
Area profitability, HVAC28 / 100Soft market, crowded field
Typical home value$138,000+7.4% in the past year
New homes permitted, 202512Jefferson County
Homeowners66.2%9,725 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Affordable Heating Cooling & Sheet MetalHVAC contractor · 118 N 9th St, Mt Vernon(618) 246-9407 · affordable-heating-cooling-sheet-metal.hub.biz
Double Comfort Heating & AirHVAC contractor · 12018 N Log Cabin Ln, Mt Vernon(618) 242-9660 · doublecomforthvac.com
Holloway Heating & Air ConditioningHVAC contractor · 1001 Shawnee St, Mount Vernon(618) 242-5481 · hollowayheatingandair.com
J & R AppliancesHVAC contractor · 1001 Broadway, Mt Vernon(618) 327-8495 · jrappliances.net
Yukon Refrigeration CoHVAC contractor · 9324 Illinois 15, Mount Vernon(618) 244-6087 · yukonrefrigeration.com
Draper Heating and CoolingHVAC contractor · 1244 N 10th St, Mt Vernon(618) 237-2934
HVAC in ZIP 62864 at a glance
Local building angle: Jefferson County permitted 12 new homes in 2025. 14% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.