How To Install Cabinets Yourself. when everything looks good, attach the cabinets to each other first with 1 ¼ screws. Mark a level line 19.5 inches above the base cabinet line to represent the bottom of the upper cabinets.
In the case of frameless cabinets, drill. A ledger is a board that helps support the cabinetry. Install doors, drawers, and hardware.
align your cabinets with the face frame of your upper corner cabinet on the floor. Once you have determined the layout of your new kitchen, and have found the high point of the floor, then you are ready for your kitchen cabinet installation. Clean the cabinet face frames with mineral spirits, then scrub them with household ammonia and rinse. use a pencil to mark your spots and a ruler to help create a straight line to follow.