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.
Upgrading your existing HVAC system or installing an HVAC system to a new building can greatly vary from a few thousand dollars to over $10,000. The size of the unit, efficiency, home size and the need for additional duct-work all influence the overall cost of the HVAC system. 1,500 square-foot home that is a new construction will run between $5,000 to $7,000. The need for additional duct-work increases the cost of the installation. About 1/3 of the cost is attributed to the actual unit, while 2/3 of the cost goes toward the installation.