Total costs for a central air conditioning system will depend upon the size of the home, the number of windows, the quality of the insulation, and the tonnage and SEER rating of the unit selected for installation as well. SEER is the Seasonal Energy Efficiency Rating of the machine, and the higher the base number, the better the results..Homeowners can pay between $ and $, for central air conditioning. The final cost will depend on the Is the duct system right for the air conditioning unit?.Average cost to install central air conditioning is about $, central A C cool only for , sq.ft. upgraded . Find here de.ed information about central air conditioning costs..The actual cost of central air installation depends on a number of factors, including the size of the home as well as the unit’s tonnage and SEER rating. In a , square foot home with existing ductwork, central air conditioning costs $, to $, installed..
If you don t have ducts, or the old ones are super inefficient, you have two choices A contractor can install new ducts in the attic and or ba.tand run between floor connections through closetsfor the cost of about $, to $,. Or you can opt for ductless air conditioning Unlike central air .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..When added to an existing forced air heating system, central air for a , square foot home costs $, to $, and can be done by two technicians in two to three days, often with li.e or no change to the ducting. For a house that needs ducts, the costs and work time double..