HVAC Cost in Seneca, MO in 2026
Most HVAC projects in Seneca, MO cost between $4,800 and $15,500. The typical price is $8,500.
Labour and materials in Seneca 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 Seneca, MO
Businesses listed on Google near Seneca, MO. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Mac-Co Heating And Cooling LLC
5.0(449 reviews)
725 Industrial Park Dr, Anderson, MO 64831
West Mechanical Services
4.9(461 reviews)
19730 MO-59, Neosho, MO 64850
S & S Maintenance
4.8(94 reviews)
18098 Linden Dr, Neosho, MO 64850
NerdServ - Heating and Air Conditioning
5.0(62 reviews)
5055 Longview Cir, Diamond, MO 64840
Advanced Comfort Solutions
5.0(53 reviews)
13359 Jay Dr, Neosho, MO 64850
Southwest Missouri Air Services, LLC
4.8(46 reviews)
319 S Madison Ave, Aurora, MO 65605