Cost of Concrete Curb. 1  On average, homeowners should expect to pay approximately $16.90 for a linear square foot of concrete curb installed. 2  The maximum reported price per linear foot of concrete curb is $20.89.3  The minimum reported price for concrete curb is $13.37 per linear foot.f it does not, homeowners should expect to shell out another $150 to $450, depending on the size of the project. There are other factors that can come into play when it comes to the overall cost of concrete curb installation. One major factor is the size of the curb being installed.