Feature Story

DIY Bookshelf Moulding: Step-by-Step Guide

Transform your space with a touch of elegance and functionality by creating your own DIY bookshelf moulding. Not only does this project add a personal touch to your home, but it also enhances the aesthetic appeal and increases storage space. Let's dive into the step-by-step process of crafting your perfect bookshelf moulding.

how to add cream molding to plain bookshelves
how to add cream molding to plain bookshelves

Understanding Bookshelf Moulding

How to Upgrade Bookshelves
How to Upgrade Bookshelves

Bookshelf moulding, also known as crown moulding, is the decorative trim that sits at the top of your bookshelf, adding a polished and finished look. It's available in various styles, from simple and clean to intricate and ornate, allowing you to choose the one that best complements your room's decor. By making your own, you can ensure a perfect fit and customize the design to your liking.

Materials Needed

DeLancey DIY
DeLancey DIY
  • MDF or plywood (for the moulding)
  • Coping saw or jigsaw (for cutting)
  • Sandpaper (120-grit and 220-grit)
  • Wood glue
  • Wood filler
  • Paint or stain (for finishing)
  • Paintbrushes or foam rollers
  • Tape measure
  • Pencil
  • Clamps

Designing Your Moulding

Our Dream DIY Built-in Bookshelves on a Budget - The Gage Made Home
Our Dream DIY Built-in Bookshelves on a Budget - The Gage Made Home

Before you start cutting, decide on the design of your moulding. You can find inspiration online or create your own unique pattern. Once you have a design in mind, sketch it out on paper or use software like SketchUp to create a digital template. Ensure your design is no wider than the depth of your bookshelf to maintain a clean, finished look.

Cutting the Moulding

Using your template as a guide, cut the moulding from your MDF or plywood using a coping saw or jigsaw. Be sure to wear safety glasses and follow proper cutting techniques. After cutting, sand the edges of each piece using 120-grit sandpaper to remove any rough spots.

DIY Ikea Bookcase Makeover (No Powertools) - Hattie Kolp
DIY Ikea Bookcase Makeover (No Powertools) - Hattie Kolp

Assembling the Moulding

Lay out your bookshelf moulding pieces on the floor or a large work surface, ensuring they fit together correctly. Apply wood glue to the edges that will be joined together, then use clamps to hold the pieces in place while the glue dries. Allow the glue to set according to the package instructions, usually around 24 hours.

Once the glue is dry, use 220-grit sandpaper to lightly sand any rough spots or excess glue. Apply wood filler to any gaps or imperfections, allowing it to dry completely. Sand the filled areas smooth using 220-grit sandpaper.

an empty room with shelves painted green and the words how to build built - in bookshelves on a budget
an empty room with shelves painted green and the words how to build built - in bookshelves on a budget

Finishing the Moulding

Now it's time to paint or stain your bookshelf moulding. Choose a color or finish that complements your bookshelf and room decor. Apply a thin, even coat using a paintbrush or foam roller, allowing it to dry according to the manufacturer's instructions. Lightly sand the surface with 220-grit sandpaper between coats for a smooth, professional finish.

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380K views · 7.5K reactions | DIY Living Room Built Ins with fireplace Part 3 | By Designing | Welcome to part three my living room built ins. If you include the flooring and the fireplace build, this project has taken me just over a year to complete and I cannot wait for it to be done. Last time we left off, I had installed my cabinets and built four separate shelving units out of oak boards and I decided to stain my shelves to try to keep some natural wood on this project. I got the best looking thin plywood that I could find for the back of these shelves. I didn't want super thick plywood because then my shelves would stick out too far. I started attaching all my backs and realized very quickly that I was just building a playground attached. I also primed and painted all of these back pieces before attaching them so I wouldn't have to tape off my stained shelves to paint them later. After going through far more paint samples than I want to admit or that I ever want to see again, I finally decided on a color and went ahead and started priming and painting all of my cabinets. I usually like to prime by hand because primer can really clog up your paint sprayer and let's be honest, I just don't have my life together enough to clean my sprayer fast enough for it to not get clogged. So, I used a brush for the edges and then a foam roller for all the flat pieces to prime the cab and then I use my paint sprayer to spray the actual paint on the fronts and the backs. I attached all my shelves into the studs and the walls and now it was time to add some trim to make up for all of those uneven walls and maybe some mistakes. The one side of these shelves is exposed into the dining room so I decided to add a little bit of his shaker style trim around that side to give it a little bit more character instead of just a plain wall. Since no wall is ever straight, I had to use a level on every single one of these trim pieces to make sure that my trim was actually straight and not lining up against the wall and we'll fix that with the caulk later. Filling nail holes and caulking really isn't that bad but I was sick at the end of this project so this is probably my least favorite part of this entire process. This part and the rest of the painting really only took a couple days but since I was sick, it felt like an eternity. Now, before you come at me for painting this wood, I had to use a different type of wood on the trim pieces than I did for the shelves so if I stained them, they wouldn't match. I added battery-powered picture frame lights to the top of these units and then some gold handles to finish it all off. I am so happy to almost be done with this living room project. And I love how it turned out but I'm so ready to put my furniture back.
380K views · 7.5K reactions | DIY Living Room Built Ins with fireplace Part 3 | By Designing | Welcome to part three my living room built ins. If you include the flooring and the fireplace build, this project has taken me just over a year to complete and I cannot wait for it to be done. Last time we left off, I had installed my cabinets and built four separate shelving units out of oak boards and I decided to stain my shelves to try to keep some natural wood on this project. I got the best looking thin plywood that I could find for the back of these shelves. I didn't want super thick plywood because then my shelves would stick out too far. I started attaching all my backs and realized very quickly that I was just building a playground attached. I also primed and painted all of these back pieces before attaching them so I wouldn't have to tape off my stained shelves to paint them later. After going through far more paint samples than I want to admit or that I ever want to see again, I finally decided on a color and went ahead and started priming and painting all of my cabinets. I usually like to prime by hand because primer can really clog up your paint sprayer and let's be honest, I just don't have my life together enough to clean my sprayer fast enough for it to not get clogged. So, I used a brush for the edges and then a foam roller for all the flat pieces to prime the cab and then I use my paint sprayer to spray the actual paint on the fronts and the backs. I attached all my shelves into the studs and the walls and now it was time to add some trim to make up for all of those uneven walls and maybe some mistakes. The one side of these shelves is exposed into the dining room so I decided to add a little bit of his shaker style trim around that side to give it a little bit more character instead of just a plain wall. Since no wall is ever straight, I had to use a level on every single one of these trim pieces to make sure that my trim was actually straight and not lining up against the wall and we'll fix that with the caulk later. Filling nail holes and caulking really isn't that bad but I was sick at the end of this project so this is probably my least favorite part of this entire process. This part and the rest of the painting really only took a couple days but since I was sick, it felt like an eternity. Now, before you come at me for painting this wood, I had to use a different type of wood on the trim pieces than I did for the shelves so if I stained them, they wouldn't match. I added battery-powered picture frame lights to the top of these units and then some gold handles to finish it all off. I am so happy to almost be done with this living room project. And I love how it turned out but I'm so ready to put my furniture back.
Adding Trim To Cabinets & Bookshelves
Adding Trim To Cabinets & Bookshelves

Installing the Moulding

Before installing the moulding, measure and mark the top edge of your bookshelf where the moulding will sit. Use a miter box or miter saw to cut the moulding pieces to the correct length, ensuring they fit snugly against the wall and each other. Apply wood glue to the back of the moulding pieces and attach them to the bookshelf using finishing nails or brad nails. Use a level to ensure the moulding is straight and even.

Step back and admire your handiwork! Your DIY bookshelf moulding not only adds charm and character to your space but also showcases your creativity and craftsmanship.