Genius House Hacks · a GopherCentral & PulseTV publication
Outdoor DIY · July 22, 2024 edition

Handy Hints on Building a Fire Pit in Your Backyard

From the Genius House Hacks archive.

Genius House Hacks

A backyard fire pit makes a rewarding DIY project, adding cozy ambiance and a great gathering spot for friends and family. Here's how to plan, build, and enjoy one safely.

Planning and Preparation

Check with your local municipality or HOA for regulations or permits, since some areas restrict open flames or require setbacks from structures. Choose a flat, open spot at least 10-20 feet from structures, trees, or overhanging branches, and call your local utility marking service to rule out underground lines before digging. Decide whether you want a permanent in-ground pit (often stone or brick) or a temporary above-ground one (metal or a portable kit), and gather materials -- fire bricks, pavers, retaining wall blocks, gravel or sand -- along with a shovel, tape measure, level, rubber mallet, and trowel.

Step-by-Step Building Guide

Mark the pit's center with a stake and string, then outline a circle 36-44 inches across with paint or chalk. Excavate 6-12 inches deep, clearing grass, roots, and debris, and level the ground. Fill the base with 2-3 inches of compacted gravel or sand for drainage and stability. Lay the first ring of fire bricks or blocks level and tightly fitted, tapping into place with a rubber mallet, then build up additional staggered layers (with fire-resistant mortar between fire bricks) to a height of about 12-20 inches. A metal ring insert, if you have one, protects the stones from direct heat and extends the pit's life. Finish with a few inches of gravel in the bottom for drainage and easier cleaning, plus decorative stones or lava rock if you like.

Safety and Maintenance Tips

Always use fire-resistant bricks or stones -- river rocks can crack or explode under heat. Keep a clear safety zone of at least 10 feet free of flammable debris, consider a spark screen to contain embers, and keep a fire extinguisher, hose, or bucket of sand nearby. Never leave the fire unattended, and clean out ashes regularly while checking stones for cracks or damage.

Enjoying Your Fire Pit

Arrange comfortable seating -- Adirondack chairs, benches, or outdoor cushions -- at a safe distance from the flames, and add string lights or lanterns for ambiance. A grill grate or skewers turn the fire pit into an outdoor cooking spot for marshmallows, hot dogs, or grilled vegetables, and it's a welcome gathering spot in every season -- warmth in cooler months, evening entertainment in warmer ones.

With careful planning and the right safety precautions, a backyard fire pit can become a cozy retreat for relaxing and entertaining for years to come.

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