A laundry sink cabinet can offer a place to store things over and hide the ugly details plumbing. If you are remodeling your bathroom, you probably want to replace or add a cabinet under your sink. Buying a built cabinet that meets your needs and fit in the allotted space can be expensive. Build a custom closet in your house and save money for other remodeling projects. Novice carpenters can build a simple wardrobe with straight cuts and easy assembly. Measure where you want to install the cabinet. Use a tape measure to determine the width, height and length necessary.
With a table saw, cut a sheet of plywood 3/4 inch (1.90 cm) in height and length desired for the back of the cabinet. Cut a second sheet of plywood 3/4 inch (1.90 cm) in width and length desired for the bottom of the laundry sink cabinet. Short additional sheets of plywood 3/4 inch (1.90 cm) in two pieces that are the height and depth necessary for the sides of the cabinet. Supports two strips on a flat surface and arm them properly. Place the cut top and bottom above and below the side parts pieces. Ensures each corner with a screwdriver and a screw in wood. Paint or stain the sections with a paintbrush.