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.
Ductwork Cost. Determining the cost of ductwork installation is based on several factors. These include the size/square footage of the home, where the ductwork will be located for new installation, and the number of vents needed. In general, a basic minimum cost for installation can run anywhere from $3,000 to $5,000.