DIY Floating Shelves: Step-by-Step Guide to Stylish Wall Storage

We’ve completed many DIY shelving projects over the years, but the slim floating shelves we added to the bonus room are among our favorites. These shelves look modern and stay thin—unlike many DIY floating shelves that end up bulky. If you prefer a thicker look, we adapted this approach for deeper floating kitchen shelves and you can use the same principles for a more substantial profile.

Below these shelves we built simple built-in cabinets that help balance the niche visually and add concealed storage. We planned the layout carefully before building and used an online kitchen planning tool to test different arrangements. The final design was chosen for its clean simplicity and it fits the recessed space perfectly while maximizing storage and style.

The simple layout gave us the right balance of open shelving and closed storage and made the room feel more finished and intentional.

Supplies For Building DIY Floating Shelves

We originally considered following a thicker 2″ floating shelf tutorial, but decided that profile was too chunky for the niche. Instead, we followed an adapted method that produces long, shallow, modern-looking shelves. Below is a concise list of the tools and materials you’ll need to replicate this build. Quantities will depend on the number and length of shelves you plan to install, so measure carefully before purchasing.

Essential materials and tools:

• 1×2 and 1×3 pine boards (for the support bracket and face pieces)
• 1/2″ sanded plywood (for the shelf top)
• 5mm plywood (for the shelf underside)
• Miter saw
• Table saw or circular saw
• Power drill/driver
• Nail gun
• Long level
• Measuring tape
• Stud finder
• Clamps (including a pocket hole clamp)
• 2 1/2″ structural screws
• Wood glue
• Pocket hole jig (optional but helpful)

Plan your materials based on shelf dimensions and how many shelves you’ll build. Having plywood cut to rough widths at the store can save time and improve accuracy.

Step 1: Build Your Shelf Support Bracket

This floating shelf method starts with a hidden wooden bracket that fastens into wall studs. Instead of a metal bracket, we made a wood backer board with several support “spokes” projecting outward. To keep the shelf thin, we laid the bracket pieces flat on their wide faces. That orientation reduces the overall depth, though it makes the bracket slightly less load-bearing than one that uses spokes standing on edge. For heavy loads like many plates or a library of books, choose a sturdier approach.

We cut a long 1×2 pine board for the bracket backer and several 1×3 pieces for the spokes. When cutting spoke lengths, subtract the thickness of the finish pieces that will wrap the bracket so the finished depth matches your target. For our shelves the math looked like this:

• Desired shelf depth: 12.5″
• Minus front face depth (1×2): 0.75″
• Minus bracket backer width (1×2): 1.5″
• Spoke length needed: 10.25″

We used pocket holes to attach the spokes to the backer, clamping each piece squarely while drilling to ensure alignment and a strong joint. A dedicated pocket hole clamp makes this step much easier. We spaced the support spokes roughly every 8 inches and placed one at each end for consistent support.

Step 2: Find Your Studs & Drill Pilot Holes

Screw the bracket into wall studs for the strongest installation. Locate and mark your studs before final assembly so you can avoid placing support spokes directly over a stud location. We also pre-drilled slightly recessed pilot holes in the backer at the stud locations to make driving the structural screws easier and to avoid needing excessively long screws that would otherwise pass through multiple layers.

Step 3: Screw Your Shelf Bracket To The Wall

With a level, position the bracket on the wall and drive structural screws through the pilot holes into the studs. Use sturdy screws rated for structural use to ensure the bracket pulls tight to the wall. It may take some effort to seat the bracket fully, but a firm pull-in indicates the screws have engaged the studs and the bracket is secure.

Step 4: Add Your Shelf Top

Instead of building a full box to slide over the bracket, we built the shelf directly onto the bracket to keep it thin and lightweight. The top surface is 1/2″ sanded plywood, though MDF would also work. For cleaner cuts, have the big plywood panel ripped into strips at your home store and then cut to length at home if needed.

Wood Cutting Tip

If you can, have the 4×8 plywood sheet ripped into the desired width at the store to save work and get straighter cuts. We had our panel cut into 11.75″ wide strips, then trimmed to final length at home on our table saw.

Clamp the top plywood in place over the bracket and drive screws up into the underside of the top from below. Using shorter screws from underneath reduces the number of visible fasteners on the top face.

Step 5: Add Your Shelf Bottom

For the shelf underside we glued and nailed thin 5mm plywood strips in place. We had these cut to the same 11.75″ width at the store while the saw was set. The thin bottom layer is important because it determines how the finished thickness matches the front face trim later on. Apply wood glue first and then tack the underside with a nail gun to keep everything tight—glue helps prevent nails from loosening over time.

Step 6: Nail In Shelf Face Boards

Finish the exposed front and sides with glued-and-nailed 1×2 face boards. Cut miters on the corners with a miter saw and glue the faces on, then secure them with a nail gun. Because the 1/2″ top and 5mm bottom together nearly match the thickness of a 1×2 board, the face pieces create a seamless, thin profile when installed correctly.

Step 7: Caulk, Prime, & Paint

Once the shelves are assembled, fill nail holes and seams with caulk, wood filler, or spackle. Prime and paint or stain the shelves to match your room. We painted ours white for a crisp, clean look, but leaving the wood tone natural can create a warmer, more organic aesthetic. Finish with a protective top coat if the shelves will take frequent handling.

These narrow shelves transformed a previously sparse, mismatched space into a playful, functional area. The combination of open shelving and closed cabinets below adds both storage and personality to the room—plus the visual change down the hallway is a very satisfying upgrade.

This niche now delivers a mix of hidden and open storage that works well for both function and display, and it really helps tie the room together.

More DIY Shelf Ideas

If you want more shelving inspiration, consider projects that range from heavy-duty utility shelves to decorative pantry or floating display shelves. Experimenting with different materials, finishes, and bracket styles will help you find the right balance of strength and look for your space.