The seven tallest mountains in the United States are all contained within a single state -- Alaska. In fact, the highest point in the continental United States, Mount Whitney in California, is exceeded in height by 16 Alaskan mountains. All seven mountains tower higher than 14,000 feet.
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.ost 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.
Split systems consist of both indoor and outdoor components. The outdoor unit is an air conditioner to provide cooling; the indoor unit is a furnace to produce heat. Split systems usually cost between $2,000 and $11,000; the average cost is $6,625. Costs will vary based on the type of units included.dditional ductwork or repairs can increase the installation fees by several thousand dollars. In conclusion, the average homeowner can expect to pay between $5,000 and $11,000 for a completely installed HVAC system.