A below ground wall anchoring and straightening device including a horizontally disposed elongate rod member and an earth anchor secured to one end of the rod member. An elongate wall brace plate is attached intermediate its ends to the other end of the rod member and a wall brace plate extends upright in its direction of elongation and this elongate plate is secured at its bottom end to a base portion of the wall structure to be straightened. The rod member includes a fastener for engaging the rod member and thereby pressing the elongate plate against the wall to anchor and straighten the wall.