DIY Pull-Out Shelves Under Stairs: Maximize Your Space & Storage

Diane Jun 01, 2026

Transforming the often-overlooked space beneath a staircase into functional storage is one of the most rewarding DIY projects a homeowner can tackle. A diy pull out shelves under stairs setup turns this dead zone into a highly accessible repository for everyday items, eliminating the need to navigate awkward angles to retrieve what you need. By installing a custom sliding system, you can maximize every inch of the available cubic space, turning a challenging architectural feature into a streamlined organizational asset.

Planning Your Stair Storage Layout

The initial phase of a diy pull out shelves under stairs project is meticulous planning. Before measuring, you must decide how you intend to use the space, as this dictates the shelf depth and structural requirements. If the area is shallow, you might opt for narrow, vertical organizers for small tools or cleaning supplies. Conversely, if you have generous depth, you can design deeper shelves suitable for storing bulkier items like luggage or folded blankets. Sketching a detailed plan ensures the finished unit complements the architecture of your home rather than fighting against it.

Measuring for Success

Precision is the cornerstone of a smoothly functioning pull-out system. You must measure the height, width, and depth of the storage zone with absolute accuracy, accounting for baseboards and any irregular angles. These measurements will determine the dimensions of your plywood panels and the guide system. Furthermore, measure the length of the cabinet or bins you plan to use; the slides must be slightly shorter than this to allow for smooth clearance when the shelves are extended. Cutting accurately at this stage saves hours of frustration later on.

DIY Under Stairs Storage Project - Part 1
DIY Under Stairs Storage Project - Part 1

Selecting Hardware and Materials

The quality of your hardware will determine the longevity and utility of the shelves, making it an area where you should never compromise. Heavy-duty full-extension drawer slides are essential; they allow the shelf to glide out completely, giving you access to every item stored in the back. For the structure, 3/4-inch plywood provides the necessary rigidity, while 1/4-inch plywood can serve as the backing. Choosing a durable finish, such as a tough paint or clear sealant, protects the unit from dust and daily wear.

Tools Required

Assembling this project relies heavily on having the right tools to ensure square cuts and secure joints. You will need a tape measure, a circular saw or table saw for cutting, and a reliable drill for assembly. A Kreg jig is highly recommended for creating strong pocket holes that keep the structure flush and clean. For installing the slides, a level is non-negotiable, as even a slight tilt will cause the drawers to bind or jam during operation.

Step-by-Step Assembly Process

Begin by constructing the frame of the shelves, cutting the vertical supports and horizontal dividers to match your measurements. Use the Kreg jig to create pocket holes and secure the panels with screws, ensuring the structure remains perfectly square. Once the frame is built, attach the drawer slides to the sides, ensuring they are perfectly aligned horizontally. The mating slides must be installed on the inside of the stair stringers, mounted at the exact same height to guarantee a straight glide path.

How to Build an Under-the-Stairs Storage Unit
How to Build an Under-the-Stairs Storage Unit

Installation and Integration

With the frame assembled, you can lift the unit into the stair well and secure it to the stringers using wood screws, ensuring it is level from front to back. If you plan to access the shelves from one side only, you can mount the slides directly to the studs on that side. However, for a truly flush fit that looks seamless, you may need to cut notches into the frame to recess the slides into the staircase itself. This advanced technique hides the mechanism, creating a clean, built-in appearance.

Loading and Organizing the Unit

Once installed, the real magic of the diy pull out shelves under stairs becomes evident during daily use. Load the shelves with clear plastic bins or labeled baskets to keep small items contained and visible. Position frequently used items at the front of the slide, while seasonal or rarely used items can be placed further back. The uniform depth of the shelves creates a visually orderly storage wall, turning a cluttered space into a functional extension of your home.

Maintenance and Longevity

To ensure the slides operate smoothly for years, periodically check the alignment and tighten any loose screws. Dust the tracks regularly to prevent debris from hindering the glide mechanism. If you notice any sticking, a simple application of dry silicone spray can restore the effortless motion. With minimal upkeep, this diy solution provides a versatile and elegant storage option that adapts to the changing needs of your home.

Functional Under Stairs  Pull Out Drawers - Full Video on YouTube 👇🏾
Functional Under Stairs Pull Out Drawers - Full Video on YouTube 👇🏾
113K views · 3K reactions | I built this under-stair storage using IKEA Platsa units and turned them into pull-out storage by adding castor wheels (make sure they’re non-swivel so the units go in and out straight 🙌🏼). I then added plywood fronts, covered them with acoustic panels for that built-in slatted look, and finished with a small filler piece in the corner so it looks completely custom. Honestly one of the most satisfying DIYs I’ve done — and it’s completely removable if we ever need to change it!👌🏼 I’ll pop the exact dimensions of my units on Stories and save them in my highlights so you can screenshot for later 🤍 under stair storage, IKEA hack, Platsa hack, sliding storage, DIY built in, budget DIY, family home storage, hallway makeover #ikeahack #ikeaplatsa #understairstorage #diyhome #hallwaystorage | Pamela Latte & Lullabies | Facebook
113K views · 3K reactions | I built this under-stair storage using IKEA Platsa units and turned them into pull-out storage by adding castor wheels (make sure they’re non-swivel so the units go in and out straight 🙌🏼). I then added plywood fronts, covered them with acoustic panels for that built-in slatted look, and finished with a small filler piece in the corner so it looks completely custom. Honestly one of the most satisfying DIYs I’ve done — and it’s completely removable if we ever need to change it!👌🏼 I’ll pop the exact dimensions of my units on Stories and save them in my highlights so you can screenshot for later 🤍 under stair storage, IKEA hack, Platsa hack, sliding storage, DIY built in, budget DIY, family home storage, hallway makeover #ikeahack #ikeaplatsa #understairstorage #diyhome #hallwaystorage | Pamela Latte & Lullabies | Facebook
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an under stairs pull out storage area with toys and other items in the bottom half
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a woman standing on top of some drawers in a garage with her hand on the drawer
47K views · 166 reactions | Installation of stair storage cabinets. #aleadhome  #highendcustom #highendprojects #cabinet #cabinets #customkitchencabinets #balcony #cabinetdesign #interiordesign #kitchenrenovation #storagesolutions #furnituredesign #diy #love #art | Alead Kitchen & Wardrobe Custom  | Facebook
47K views · 166 reactions | Installation of stair storage cabinets. #aleadhome #highendcustom #highendprojects #cabinet #cabinets #customkitchencabinets #balcony #cabinetdesign #interiordesign #kitchenrenovation #storagesolutions #furnituredesign #diy #love #art | Alead Kitchen & Wardrobe Custom | Facebook
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How to build an under stairs pull-out storage
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