How Much Does A New AC Unit Cost? . the cost of replacing an air conditioner or an entire central heating and cooling system may vary by about $, or more .The average cost to replace a . ton, central air conditioner with coil replacement is approximately $,, when no other major components of your HVAC system are affected..In addition, if you choose to look at the solar alternatives, keep in mind the added cost for an electrician, panel costs, etc. Owner Installed AC Unit Costs. In the section below, we maintain our list of user submitted prices for their homes central air conditioner replacement cost..How much a central air conditioner should cost. Average costs and comments from CostHelper’s team of professional journalists and community of users. Adding central .
Homeowners can pay between $ and $, for central air conditioning. The final cost will depend on the unit, additional installation items such as ductwork and the professional s installation rates. Here are some additional factors that will determine the kind of system you will need, as well as its price..