Invasion Yanqui --Contains pictures of the U.S.-Mexican War and the San Patricios. The San Patricios --Website of Day Communications, makers of a factual documentary on Mexico's Irish soldiers. The Mexican-American War Memorial Homepage -- Presents the war from the Mexican perspective.
Most homeowners report spending between $3,675 and $7,155 to have air conditioning installed. This price is more typical of a central A/C unit installation rather than a window air conditioner addition which typically averages about $300. Your total cost for the job will depend on the type of system you choose.
HVAC System Average Costs. 1  For a 1,000 square foot home, the cost of an HVAC system is $6,000 to $12,000, including a new furnace, air conditioning unit, and ductwork. For larger homes and more complex setups, however, the price could be significantly higher. For central air-conditioning, you'll pay $3,000 to $5,000 and up for a 2,000 square foot home.