Bathroom vanities come in many shapes and sizes. Some have pits in them and some don’t. Most bathroom vanities are 30 inches tall including the sink top. In addition, their common depth is 22 inches, including the top. To change the height or depth of your bathroom vanity, extend the height of the end panels and the width of the shelf.

Building the cabinet

Place the two pieces of plywood 29¼ inches high (vanity end panels) on a work table. Measure for one end and mark at 4 inches. Place the framing square on that mark and draw a line across the 20-inch width of the plywood.

Measure from one of the long edges of the plywood and mark the line in Step 1 at 4 inches. Place the framing square on that mark and draw a line to the bottom of the end panel. This will create a 4-inch square in one corner of the end panel. Bathroom vanity tops 

Cut out the square with the jigsaw. Apply glue behind the cutout and below the line drawn in Step 1 and attach the 16-by-4-inch plywood to the end panels with the 3D box nails. These are known as cleats and support the bottom shelf.

Apply glue to the top edge of the cleats and place the plywood that is 28½ inches long on top of the cleats. This is the bottom shelf. Attach the bottom shelf to the end of panels in which 4d the finishing nails.

Apply glue to the short edges of the 28½-by-4-inch plywood and fasten it between the end of panels at the top and back of the bathroom. This is called a nail strip. Turn the cabinet over so that the nail strip is facing up.

Apply glue to the edges of the two end panels, the bottom shelf, and the nail strip. Place the 30-by-25¼-by-¼-inch plywood on the back of the vanity and attach it with the 3d box nails.

Turn the bathroom vanity over so that it lies on its back. Apply glue to the front edges of the 4-inch square you cut in Step 3, place the 30-by-4-inch plywood on the edges and attach it to the vanity with the 4d finish nails. This is the toe board of the vanity.

Face frame and doors

Place all 2-inch plywood on the work table. Arrange the two pieces so that their long sides meet. Measure from one end and mark at 4½ and 6½ inches.

Place the framing square on the marks and draw a line across the 2-inch width of the plywood. Apply glue to the edges of the remaining 26-inch plywood, placing one on the top and one on the bottom of the Step 1 pieces, and attach them together with the corrugated fasteners. if you want to learn more Clean party clothes in 5 easy steps! go here.

Build a smaller bathroom vanity with these instructions, make only the bottom shelf, the footplate, and the nail strip shorter. Clean off any excess glue immediately with a damp cloth.


Do not leave power tools unattended in the presence of children. Do not paint or stain the bathroom without proper ventilation.

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