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:
For example, homes with forced hot air heating will have the duct work necessary for a fast and easy installation, when the project involves the running of ducts however the prices climb significantly. The average price to install a central air conditioner will range from $2650 to upwards of $15K.This installation cannot be considered a DIY project, and it is traditional for a homeowner to hire a contractor for the job.or a central air conditioning installation, the basic points of payment include: 1  Contractor-this will be the individual who performs the manual J assessment of the home to determine the appropriate size for the unit(s).