Star Wars was the name given to which Reagan effort? A. Nuclear Arms Disarmament B. Nuclear Arms Race C. Strategic Defense Initiative D. Strategic Offense Initiative.
1 Central A/C installation in a home with existing ductwork costs $2,500 to $7,000, including the system itself and all associated labor costs. 2  Central A/C installation in a home that requires ductwork can easily cost twice as much, or $5,000-$14,000.
In some cases adding ductwork can be cost-prohibitive, and homeowners may instead choose to use a ductless air conditioner ($2,000-$5,000, installed) and/or a ductless mini-split heat pump ($4,500-$6,000, installed).