But with morale and engagement on the line for your part-time employees, be sure to look for additional low-cost special benefits to reward their dedication. For more information on regulations and suggestions on part-time employee benefits in your area, visit your state's Department of Labor.
A natural stone wall will cost around $8 to $12 per square foot based on the type of stone chosen. A concrete block wall costs $6.10 to $7.60 per linear foot. Homeowners will also need to pay for any other materials needed, including steel bars, sand to keep the stones from rubbing against each other and mortar.
The retaining wall cost per square foot of Keystone retaining walls includes only the price for the stackable blocks. They are available in a variety of colors, and the retaining wall price varies from $15 to $25 per square foot.