how much does it cost to build sidewalks
1 Most contractors will charge per square foot of the sidewalk. 2  On average, plan on spending anywhere from $5 to as much as $10 per square foot. 3  Sidewalks are usually blocked off into secionts. 4  Plan on spending around $120 to $180 per block. There are other various forms of concrete, such as stamped concrete, that can bring the price up. 2  Most contractors will charge per square foot of the sidewalk. 3  On average, plan on spending anywhere from $5 to as much as $10 per square foot. 4  Sidewalks are usually blocked off into secionts.