Brookstone Buildings can handle all your needs for metal barns.  We can do a lean-to on both sides of your building, of just on a single side.  We can also enclose or leave open the sides and ends.  Window and door options are also available.  Call us now for a free quote!  804-551-3269 (Building pictured: 38' x 21' x 12' x 8' with gables on front and back, sides enclosed, certified to meet local building codes, and anchored to the ground.  $5,830)