-Per linear foot
-2' 6" wall height total including footing and above grade
- 6" footing 
-Natural Flagstone 
-Quantity includes typical waste overage, material for repair and local delivery.
-Basic labor estimate to install flagstone wall 
-Excavate up to 0.3m/6" below grade
-Set and compact gravel base
-Set and level base 
-Stack interlocking block, including cap blocks 
-Includes planning, equipment and material acquisition, area preparation and protection, setup and cleanup