Keyhole Markup Language (KML) is an XML-based format for storing geographic data and associated content and is an official Open Geospatial Consortium (OGC) standard.
If you are installing an air conditioner for the first time, then making sure that all of this ductwork is in place can get costly. Generally, ductwork can tack on additional $2,000 to $3,000, and that will vary depending on the home.However, if you are simply replacing your air conditioning unit, then there may be little to no added cost for this component.Adding other updates, like a new thermostat, may also increase the total price.he national average cost is between $4,500 and $6,200, but it could be much higher (or lower) depending on your individual situation. Here are a few factors that will affect the overall cost of your installation project:
Central Air Average Costs . The actual cost of central air installation depends on a number of factors, including the size of the home as well as the unit's tonnage and SEER rating. In a 2,000 square foot home with existing ductwork, central air conditioning costs $3,000 to $5,000 installed. If ductwork is additionally required, costs could reach $6,000 to $10,000 or more. Mini-split central air conditioner prices average $1,500 to $3,000 installed. Note that while a high efficiency unit could cost up to 30 to 40 percent more than one with the minimum 13 SEER rating, the extra costs should be recouped in energy savings over the lifetime of the system.