average cost of retaining wall installed pittsburgh
Average Cost per square foot for Block Retaining Wall Installation in Pittsburgh. The average cost to Install Block Retaining Walls in Pittsburgh 2015 is $7.79 to $8.64 per square foot.Always make sure to make all hiring decisions carefully and to make sure the contractor is fully insured, bonded and licensed. It is a good idea to check references and verify prior work quality.he average cost to Install Block Retaining Walls in Pittsburgh 2015 is $7.79 to $8.64 per square foot. Always make sure to make all hiring decisions carefully and to make sure the contractor is fully insured, bonded and licensed.