Land of Genghis Khan is ripe for a business invasion; Firms urged to ... by The Birmingham Post (England).
The prices of quartz countertops installations are calculated by the square foot. A standard countertop measures three feet deep. So if you have a ten foot long countertop you are going to need thirty square feet of quartz countertops. So now we know that we need a price for thirty square feet of quartz countertops. The going rate of the installation is going to cost $50-$100 per square foot.
1 General contractor overhead and markup for organizing and supervising the Quartz Countertop Installation. 2  Add 15% to 23% to the total cost above if a general contractor will supervise this project. 3  Sales tax on materials and supplies.or a basic 120 square feet project in zip code 47474, the benchmark cost to Install a Quartz Countertop ranges between $73.59 - $93.64 per square foot* .