DIY Concrete Fireplace Surround

Welcome to your new DIY project – creating a stunning concrete fireplace surround! Turn your plain fireplace into a sleek and modern focal point with this easy and budget-friendly project. In this article, you will learn how to mix and pour concrete, mold it into a beautiful surround, and finish it off with a coat of paint for a polished look. Get ready to impress your friends and family with your handywork and enjoy cozy nights by the fire in style.

Are you looking to add a modern touch to your fireplace?

If you’re looking to enhance the look of your fireplace and add a touch of modern style to your space, a concrete fireplace surround might just be the perfect solution. Not only does concrete offer a sleek and contemporary look, but it is also durable and customizable to fit your unique style. In this article, we will guide you through the process of creating a DIY concrete fireplace surround, giving your home a cozy and contemporary upgrade.

DIY Concrete Fireplace Surround

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Materials Needed

Before you begin this project, it’s essential to gather all the necessary materials to ensure a smooth and successful DIY process. Here is a list of materials you will need:

Materials Description
Concrete mix For creating the concrete surround
Mold release spray To ease the removal of the concrete from the mold
Melamine sheets For building the mold
Circular saw To cut the melamine sheets to size
Drill and screws For assembling the mold
Caulk To seal the seams of the mold
Concrete sealer For protecting the finished concrete
Sandpaper For smoothing out any rough edges
Paint or stain For finishing the concrete
Tools (trowel, level, measuring tape, etc.) For working with the concrete and mold

Constructing the Mold

The first step in creating a DIY concrete fireplace surround is to construct the mold. The mold will determine the shape and size of your concrete surround, so it’s essential to take your time and measure accurately. Here’s how you can construct the mold:

  1. Measure the dimensions of your fireplace to determine the size of the mold.
  2. Use a circular saw to cut the melamine sheets to the appropriate size for the mold.
  3. Assemble the melamine sheets with the drill and screws, ensuring that the mold is sturdy and leak-proof.
  4. Seal the seams of the mold with caulk to prevent any concrete from leaking out.
  5. Apply mold release spray to the inside of the mold to make it easier to remove the concrete once it has set.

Constructing the mold is a crucial step in creating a concrete fireplace surround, so take your time and ensure that the mold is well-built and leak-proof.

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Mixing and Pouring the Concrete

Once the mold is constructed, it’s time to mix and pour the concrete. Here’s how you can mix and pour the concrete for your fireplace surround:

  1. Follow the instructions on the concrete mix to ensure that you mix it correctly.
  2. Pour the mixed concrete into the mold, ensuring that it is spread evenly and fills all the corners.
  3. Use a trowel to smooth out the surface of the concrete and remove any air bubbles.
  4. Double-check that the concrete is level and allow it to cure according to the instructions on the concrete mix.

Mixing and pouring the concrete requires patience and attention to detail to ensure that the finished fireplace surround is smooth and level.

Removing the Mold

After the concrete has cured and is fully set, it’s time to remove the mold to reveal your fireplace surround. Here’s how you can remove the mold and finalize your concrete fireplace surround:

  1. Unscrew the mold and gently remove the melamine sheets from the concrete.
  2. Sand down any rough edges or imperfections on the concrete surround.
  3. Apply a concrete sealer to protect the concrete and give it a finished look.
  4. Paint or stain the concrete surround to match your existing decor and style.

Removing the mold is an exciting step in the DIY process, as it allows you to see the final product of your hard work and creativity.

DIY Concrete Fireplace Surround

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Installing the Concrete Fireplace Surround

Once the concrete fireplace surround is complete, it’s time to install it around your fireplace. Here’s how you can install the concrete surround and enjoy your cozy new fireplace:

  1. Place the concrete surround around the fireplace, ensuring that it fits snugly and securely.
  2. Use screws or adhesive to attach the concrete surround to the wall around the fireplace.
  3. Double-check that the surround is level and secure before lighting a fire in your fireplace.

Installing the concrete fireplace surround is the final step in this DIY project and will transform the look of your fireplace and living space.


Creating a DIY concrete fireplace surround is a rewarding project that can add a touch of modern style to your home. By following the steps outlined in this article, you can create a custom concrete surround that will enhance the look of your fireplace and bring a cozy and contemporary feel to your space. So grab your materials, get creative, and enjoy the process of transforming your fireplace with a sleek and stylish concrete surround.

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