Selecting the carpet carpeting can cost as li.e as $ per square foot, or as high as $ per square yard, but the average carpet and pad will cost between $ and $ per square yard for a total of around $ for the carpeting alone..Carpet Installation Let the installers at The Home Depot handle your carpet replacement. Your carpet professional will meet and work with you closely toess the condition of your floors, help you develop floor plans for the project area and discuss your options..How much carpet should cost. Average costs and comments from CostHelper’s team of professional I figure yards and high end install cost including carpet is .The cost to Install Carpet starts at $. $. per square foot, but can vary significantly with site conditions and options. Get fair costs for your SPECIFIC project requirements. See typical tasks and time to install carpet, along with per unit costs and material requirements..