HVAC Cost in Mount Vernon, MO in 2026
Most HVAC projects in Mount Vernon, MO cost between $4,800 and $15,500. The typical price is $8,500.
Labour and materials in Mount Vernon run about 6% below the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- System size in tons and efficiency rating
- Heat pump versus furnace plus AC
- Ductwork condition and whether it is replaced
- Electrical or gas line changes
Usually included
- Equipment and refrigerant lines
- Installation, startup and commissioning
- New thermostat
- Haul-away of the old unit
Usually extra
- Duct replacement
- Electrical panel upgrades
- Permits and inspections
HVAC contractors in Mount Vernon, MO
Businesses listed on Google near Mount Vernon, MO. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Jon Wayne Heating & Air
4.8(447 reviews)
726 W Breckenridge Rd, Mt Vernon, MO 65712
Dion's Heating & Air Services
4.9(251 reviews)
422 S Hickory St, Mt Vernon, MO 65712
Jameson Heating And Air
5.0(187 reviews)
11257 Lawrence 1165, Mt Vernon, MO 65712
Air Heroes HVAC
5.0(150 reviews)
104 E Elm St, Aurora, MO 65605
Lawrence County HVAC LLC
5.0(48 reviews)
708 E Mt Vernon Blvd, Mt Vernon, MO 65712
Southwest Missouri Air Services, LLC
4.8(46 reviews)
319 S Madison Ave, Aurora, MO 65605