Central air cost factors.
Furnace and central air unit cost.
The average cost to replace an hvac system is 3 250 to 12 586 which would include installation of both a new central ac unit and gas furnace combo.
Just know the maximum price includes extensive ductwork.
Installation prices can increase on average 20 30 depending on where you live.
This price is just for the heating and cooling system without installation costs making it cheaper than the average cost of replacing your furnace and air conditioner separately.
An air conditioner at 3 400 and a furnace unit at 3 200 add the prices together to determine the average installed price of 6 600 for the system or use our free home system estimate tool.
However the cost of a full central heating system ranges between 4 000 and 20 000.
Mrcool signature 5 ton 60 000 btu seer 14 cooling 95 afue 110 000 btu heating complete split a c and gas furnace.
A note about installation cost.
If purchasing a system e g.
A new furnace and ac combo unit will cost around 1 900 for a 1 000 square foot home up to 5 600 for a 3 000 square foot home.
Installation of a new hvac system with ductwork costs between 6 820 and 12 350 in total.
Furnace and air conditioner prices.
The average cost to replace an hvac system is 4 820 to 9 350 which includes the combination of a new central air conditioner unit and a new gas furnace.