If you found this article because you searched the term “how much does a new air conditioner cost”, sometimes asking “how much does a new AC unit cost”, .The price of a Lennox air conditioner depends on the and the SEER rating. For a , square foot house, a new SEER unit Lennox air conditioner will cost around $, to $,, while a new SEER unit will cost you about $, to $, for super efficient units..Adding central air conditioning to an existing forced air heating system in a , square foot house averages $, $,, and can be done by two technicians in days, with li.e or no change to the existing ducting if ducts must be added, the work time doubles, as does the cost to $, $, or more, according to ThisOldHouse.com ..What does it cost to run an air conditioner? A difficult question to answer, but this in depth guide explains how to do it for the layman and the advanced. Home .
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..