how to build a corner shelf unit

How to Build a Corner Shelf Unit

By Robert Johnson
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Transforming an ordinary corner into a functional and stylish storage space is easier than you think with a DIY corner shelf unit. This project not only adds practicality to your room but also elevates its aesthetic appeal. Let's dive into the step-by-step process of building your own corner shelf unit.

Before you start, gather your materials and tools. You'll need plywood, a saw, screws, a drill, sandpaper, and paint or stain (optional). Having a tape measure, pencil, and safety gear like goggles and gloves is also essential.

Design and Planning

The first step is to decide on the design and dimensions of your corner shelf unit. Consider the size of your corner, the items you'll store, and your personal style. Sketch out a plan or use online tools to visualize your design.

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the instructions for how to build a diy corner book shelf
the instructions for how to build a diy corner book shelf
Easy DIY Corner Shelves (Beginner-Friendly, Built in an Afternoon!)
Easy DIY Corner Shelves (Beginner-Friendly, Built in an Afternoon!)
DIY Corner Shelf Blueprint
DIY Corner Shelf Blueprint

Once you have a plan, measure your corner space accurately. This will help you determine the size of your shelves and ensure they fit perfectly in the corner.

Cutting the Plywood

Using your design and measurements, cut the plywood into the required pieces. You'll need two side panels, two shelf supports, and three shelves. Remember to account for the thickness of the plywood when calculating shelf sizes.

DIY Corner Bookcase (video) - Stagg Design
DIY Corner Bookcase (video) - Stagg Design
Corner Cupboard
Corner Cupboard
the measurements for an open shelving unit are shown in this drawing, and there is no image on it
the measurements for an open shelving unit are shown in this drawing, and there is no image on it

For a simple design, you can cut the side panels and shelf supports at 45-degree angles to fit snugly in the corner. The shelves can be cut to the width of the side panels and your desired depth.

Sanding and Preparing the Wood

Before assembly, sand all the cut pieces to smooth out any rough edges. This will make painting or staining easier and give your shelf unit a professional finish.

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If you plan to paint or stain your shelf unit, do so now. Allow the wood to dry completely before moving on to the next step.

a wooden shelf being built in a garage
a wooden shelf being built in a garage
a wooden bookcase with four shelves on each side and one shelf below the door
a wooden bookcase with four shelves on each side and one shelf below the door
How to Build a Corner Shelf for You Bathroom at TechShop
How to Build a Corner Shelf for You Bathroom at TechShop
a wooden shelf sitting on top of a floor next to a black car in a garage
a wooden shelf sitting on top of a floor next to a black car in a garage
DIY Corner Cabinet For Dining Room Tutorial
DIY Corner Cabinet For Dining Room Tutorial
How to build corner shelves | HowToSpecialist - How to Build, Step by Step DIY Plans
How to build corner shelves | HowToSpecialist - How to Build, Step by Step DIY Plans

Assembly

Now that your pieces are ready, it's time to assemble your corner shelf unit. Start by attaching the side panels to the shelf supports. Use a drill and screws to secure them together at the 45-degree angle.

Next, attach the shelves to the side panels. You can space them evenly or adjust the heights to suit your needs. Use screws to secure the shelves in place, ensuring they're level and stable.

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Attaching the Back Panel (Optional)

For added stability and a finished look, you can attach a back panel to your shelf unit. Cut a piece of plywood to fit the back of your unit and secure it with screws.

11 DIY Shelf Projects to Enhance Space
11 DIY Shelf Projects to Enhance Space
wooden shelving unit with four shelves and one door open to reveal the shelf area
wooden shelving unit with four shelves and one door open to reveal the shelf area
the shelves are made from wood and ready to be used as shelving unit for storage
the shelves are made from wood and ready to be used as shelving unit for storage
Free Corner Shelf Plans - How to Build A Corner Shelf
Free Corner Shelf Plans - How to Build A Corner Shelf
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How To Build Simple Corner Wall Shelving Yourself DIY
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17 Space-Saving DIY Corner Shelf Ideas for Every Room
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DIY Corner Wall-Mounted Shelving Unit Plans (Floating Corner Bookshelves)
¡Aprovecha todo el espacio de tus esquinas colocando unas hermosas estanterías! | Ideas Perfectas
¡Aprovecha todo el espacio de tus esquinas colocando unas hermosas estanterías! | Ideas Perfectas
How to build corner shelves | HowToSpecialist - How to Build, Step by Step DIY Plans
How to build corner shelves | HowToSpecialist - How to Build, Step by Step DIY Plans
How do I make built-in bookcases for the corners of a room?
How do I make built-in bookcases for the corners of a room?
the space saving corner bookcase with text overlay that reads how to build a space saving corner bookcase
the space saving corner bookcase with text overlay that reads how to build a space saving corner bookcase
DIY Corner Shelves for Garage or Pole Barn Storage
DIY Corner Shelves for Garage or Pole Barn Storage
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Smart Corner Shelf Plans
The Turning Point - DIY Corner Shelves
The Turning Point - DIY Corner Shelves

This step is optional, but it can help prevent the unit from wobbling and give it a more polished appearance.

Installing the Corner Shelf Unit

With your shelf unit assembled, it's time to install it in the corner. If you're not using a back panel, you may want to secure the unit to the wall for safety. Use brackets or wall cleats to attach it to the wall studs.

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Slide your shelf unit into the corner, ensuring it fits snugly. If needed, make any final adjustments to ensure it's level and stable.

Congratulations! You've just transformed your corner space into a functional and stylish storage solution. Now, fill your new corner shelf unit with books, decor, or whatever you need to store, and enjoy your handiwork.

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