foundation blocks cost
At $10/ft for a 30ftx40ft structure, the foundation wall will cost $1,500-$1,800. This is just to form, pour, and strip the forms which is a day to day and half worth of work for a crew 5 guys or so. Foundation contractors will charge extra for number of corners, number of steps in the footings and foundations, installation of anchor bolts, straps, and hold downs.