how much does air conditioning unit cost
1 For a home of this size, the cost of an A/C unit can range from $2,800 to as much as $4,500 depending upon the brand. 2  Smaller homes that are less than 1,200 square feet, the air conditioner can be within the $400 to $1,500 price range. An air conditioning unit is capable of providing cold air to different sized rooms, and this depends on the capacity of the air conditioner; the higher power output the unit has, the more expensive it will be. 2  On average, an air conditioning unit can cost anywhere from $400 to as much as $5,000.