As of 2016, air conditioners cost between $99 and $1,500. Air conditioner pricing varies based on the retailer, type of air conditioner and the brand. Generally, window and wall air conditioners cost less than portable air conditioning units.
Sears sells portable air conditioners. The cheapest model in 2016 is a NewAir for $115, while the most expensive model is a Movincool for almost $14,795. Home Depot's selection of window air conditioners range in price from $100 to $934. Both the cheapest and most expensive models are Frigidaires, but they have different voltages. Walmart's wall air conditioners cost between $379 and $829.