HVAC Cost in Oshkosh, WI in 2026
Most HVAC projects in Oshkosh, WI cost between $5,000 and $16,000. The typical price is $9,000.
Oshkosh prices track the national average closely. Costs here are close enough to the national picture that the adjustment barely moves the number.
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 Oshkosh, WI
Businesses listed on Google near Oshkosh, WI. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Martens Heating And Cooling
4.9(560 reviews)
421 N Webster Ave, Omro, WI 54963
OSHKOSH HEATING & AIR, LLC
4.8(145 reviews)
920 S Main St, Oshkosh, WI 54902
A&BE Heating and Cooling, LLC
4.7(81 reviews)
2944 Jackson St, Oshkosh, WI 54901
Gartman Mechanical Services
4.4(60 reviews)
520 W South Park Ave, Oshkosh, WI 54902
Kurt Zentner & Sons, Inc.
5.0(35 reviews)
2860 Oregon St, Oshkosh, WI 54902
Anderson HVAC LLC
4.8(33 reviews)
4535 WI-91, Oshkosh, WI 54904