how to build a simple brick fire pit

How to Build a Simple Brick Fire Pit

By Richard RodriguezFebruary 14, 2026

Transform your backyard into a cozy, inviting space with a simple brick fire pit. A fire pit isn't just a functional addition, it's a gathering spot, a centerpiece for memories made with family and friends. Let's dive into a step-by-step guide to build your own simple brick fire pit.

Before you start, ensure you have the necessary tools and materials. You'll need bricks, mortar, a trowel, a level, a tape measure, safety glasses, and gloves. Also, consider the size and shape of your fire pit - a classic circular design is easy and effective.

Planning and Preparation

First, choose a location for your fire pit. It should be at least 25 feet away from structures and should have proper drainage. Mark out the diameter of your fire pit using a rope or hose.

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Next, calculate the number of bricks you'll need. For a standard 36-inch diameter fire pit, you'll need around 60 bricks. Also, consider buying extra bricks for mistakes or future repairs.

Preparing the Site

Start by clearing the area where your fire pit will be. Remove any grass, rocks, or debris. Then, dig out the area to a depth of about 6 inches. This will allow for the base of your fire pit and provide proper drainage.

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HackHouse - How to Build a Simple In-Ground Fire Pit for Your Backyard An in-ground fire pit is a timeless addition to any outdoor space, offering warmth, ambiance, and a natural gathering place. The images illustrate how a functional and attractive fire pit can be created step by step using basic materials and thoughtful layering. Preparing the Ground The process begins by choosing a safe, open area away from structures and overhanging branches. A circular hole is dug to the desired depth and width, forming the foundation of the pit. This recessed design helps contain heat and keeps flames sheltered from wind. Creating a Stable Base Once the hole is prepared, a layer of gravel or small stones is added to the bottom. This base improves drainage, prevents water buildup, and protects the soil from extreme heat. A well-compacted base is key to long-term durability. Adding the Inner Structure Bricks or fire-resistant blocks are placed vertically around the inside edge of the pit. These form a solid inner wall that contains the fire and reflects heat inward. Careful spacing and alignment help ensure even airflow and stability. Building the Outer Ring Larger stones or flat pavers are then arranged around the top edge of the pit. This outer ring locks the structure in place and creates a finished look. The stones also serve as a heat buffer and a comfortable edge for seating or resting tools. Finishing Touches Once the stones are set, additional gravel can be added inside to level the base. The pit is now ready for firewood. When lit, the flames sit below ground level, creating a cozy, contained fire that radiates warmth evenly. A Lasting Backyard Feature This type of fire pit blends naturally into the landscape while remaining highly functional. With minimal materials and careful construction, it becomes a durable centerpiece for outdoor gatherings, cool evenings, and relaxed moments around the fire. #fblifestyle | Facebook

Create a base for your fire pit using sand or gravel. This layer helps with drainage and prevents the bricks from settling over time. Level the base using a rake or shovel.

Laying the First Course

Begin laying your bricks in a circular pattern, starting from the center and working your way out. Use a trowel to apply mortar to the side of each brick, then place it against the previous brick. Ensure each brick is level and the spacing between them is consistent.

Once you've laid the first course, use a level to check that it's even. If any bricks are too high or low, adjust them now. Allow the mortar to set for at least 24 hours before proceeding.

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Building the Walls

For the second course and subsequent courses, lay the bricks in a staggered pattern. This provides strength and stability to the structure. Continue laying bricks, applying mortar, and checking for level until you reach your desired height. A common height for a fire pit is 12 to 18 inches.

Remember to leave an opening for wood access. This can be a small gap between two bricks or a larger opening if you prefer a more rustic look.

Finishing Touches

Once you've reached your desired height, apply a layer of mortar to the top of the bricks. This will create a smooth, even surface for the fire pit's interior.

Enjoy your outdoor space with one of these cheap and easy DIY fire pits. From DIY brick fire pits to DIY in ground fire pits, there are plenty of fire pit ideas to choose from. Learn how to build a fire pit in your backyard so that you can enjoy summer and fall evenings with your friends and family on the patio. You can find fire pit ideas for cinder block, concrete, brick & more. Whether you are looking for square fire pits or round fire pits, there are plenty of fire pit designs to choose from. Diy Fire Pit Ideas With Rocks, Patio Block Designs, Do It Yourself Fire Pit, Diy Bonfire, Build Fire Pit Easy Diy, Diy Backyard Ideas On A Budget Easy Simple, Creative Fire Pits, Firepits Backyard Diy Easy, Diy Cheap Fire Pit Ideas

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Allow the mortar to cure for at least 72 hours before using your fire pit. This ensures the mortar is strong and less likely to crumble when exposed to heat.

Finally, consider adding a layer of sand or gravel to the bottom of your fire pit. This helps with drainage and protects the bricks from excessive heat.

Now that your simple brick fire pit is complete, it's time to enjoy it. Gather some firewood, light a fire, and create lasting memories with loved ones. Regularly clean and maintain your fire pit to keep it in top condition. Happy building!