From Under-Stair Shelving · Step 7 of 10 · Video by The Weekend Builder

Showing 1:05–1:57 of the source video.
Lay out the cut 2x4 lumber pieces on the floor to form the rectangular side frames for the shelving units. These frames will serve as the vertical supports for your shelves. Once laid out, use a cordless drill and appropriate wood screws to securely fasten the pieces together. Ensure all joints are flush and the frames are square by checking with a speed square or tape measure before fully tightening the screws. Create multiple identical frames for all the vertical supports.
Goal: Construct the rectangular side frames for the shelving units.
This project provides detailed instructions for building sturdy, floor-to-ceiling storage shelves in a basement. It covers measuring the space, cutting lumber and OSB sheets, assembling the wooden frames, attaching the shelf surfaces, and finally installing and organizing items on the finished shelves to maximize storage space.
Begin assembling the main structural components of your shelving unit. Apply wood glue to the joints and secure them with screws. If your design includes a back panel or vertical dividers, attach them now. Ensure the frame is square and sturdy.
Design and construct open shelving or a bookcase unit to fit within the under-stair space, maximizing storage and aesthetic appeal.
Read the full guide Browse all guides
Planning this project? Shop Oak Valley Designs.