For Glenn, the historic voyage of Friendship 7 remains as vivid today as if it had happened yesterday. People still ask him what it felt like to be the first American to orbit the earth. And often he thinks of his capsuleâs breathtaking liftoff and those subtle, emotionally empowering sunrises and sunsets.
Air conditioning contractors will also ensure that the unit gets good airflow and is as energy efficient as possible, which will save money on energy bills. New window units cost about $200â$400, and wall air conditioner cost about $400â$900. Installation costs may include a minimum service fee, or they may be based solely on a professionalâs hourly rate. Central air conditioning systems. New central air systems are either packaged or split-system units.
Central Air Average 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 2,000 square foot home with existing ductwork, central air conditioning costs $3,000 to $5,000 installed. If ductwork is additionally required, costs could reach $6,000 to $10,000 or more. Mini-split central air conditioner prices average $1,500 to $3,000 installed. Note that while a high efficiency unit could cost up to 30 to 40 percent more than one with the minimum 13 SEER rating, the extra costs should be recouped in energy savings over the lifetime of the system.