How to Build a Propane Fire Pit

On this page (9 sections)

1. What does a DIY propane fire pit need?
2. How do you plan the location and enclosure?
3. How do you assemble a propane fire pit burner kit?
4. How should the propane connection be checked?
5. What fire media can go in a propane fire pit?
6. How do you test and operate the finished pit?
7. Which propane fire pit size suits your space?
8. What should you check before lighting a DIY propane fire pit?
9. FAQ

A DIY propane fire pit should use a purpose-built burner kit matched to its enclosure, assembled according to its manufacturer’s instructions. Before building, check local rules, required clearances, ventilation, and how the fuel will connect.

Propane systems need parts designed to work together. A wood-burning pit with a burner dropped into it is not a safe shortcut, and a flame that lights is not proof that an installation is sound.

What does a DIY propane fire pit need?

A propane fire pit needs a compatible burner, control system, fuel connection, and enclosure. The kit instructions define which parts work together and how they must be installed.

Start by choosing a kit rated for outdoor use and the type of enclosure you plan to build. Confirm its fuel type, burner size, required clearances, ventilation openings, ignition method, and any requirements for a shutoff or regulator.

The enclosure should be built from materials and dimensions the kit allows. Don’t guess at opening sizes or cover vents with stone, trim, or decorative panels.

For a simpler option, compare the best propane fire pits. If you prefer a ready-made bowl, see propane fire pit bowls.

A complete fire bowl can avoid the enclosure design and burner assembly involved in a custom build.

How do you plan the location and enclosure?

Choose an outdoor location that meets the kit’s clearance and ventilation rules before buying materials. Check local fire and building requirements, and make sure the finished pit will sit on a stable surface.

Measure the space for the enclosure, tank, and any required access panel. If you want the cylinder concealed, compare propane fire pits with hidden tanks.

Keep the propane cylinder and controls positioned as the instructions specify, with a clear route to shut off the gas.

Plan ventilation into the enclosure from the start. Use the kit’s stated opening locations and dimensions, and keep the openings accessible after the outer finish is installed.

A patio table may suit a smaller seating area better than a built-in pit. See propane fire pit tables for patios when comparing ready-made layouts.

How do you assemble a propane fire pit burner kit?

Assemble the burner kit in the sequence its manufacturer specifies, using only compatible parts. If a step is unclear or a connection does not fit as expected, stop and contact the manufacturer or a qualified gas professional.

A typical project may involve preparing the base, building the enclosure, installing the burner pan and controls, making the approved fuel connection, and adding fire media. The exact order and details depend on the kit, so its instructions take priority over a general guide.

Don’t drill, cut, enlarge, or modify burner components unless the instructions specifically tell you to. Keep debris out of the burner and gas controls during construction.

Before adding media, check which type and amount the burner allows. Some kits specify glass, lava rock, or another product; using the wrong media or covering burner ports can affect operation.

Should you use a complete fire bowl instead?

A complete fire bowl can be a practical choice if you want propane flames without building a custom enclosure. For an existing pit, compare smokeless fire pit inserts designed to fit that kind of project.

It provides a defined bowl and burner assembly, though you still need to follow its setup and operating instructions.

The Outland Living Firebowl Smokeless Fire Pit includes a pre-attached 10 ft hose and regulator, lava rock, and a weather-resistant cover. Its listed dimensions are 24 x 24 x 13 in, and its propane tank is separate.

This is a portable fire bowl, not a burner kit for installing inside a custom surround. Before cooking over a model, check whether its manufacturer permits it; see whether you can grill on a propane fire pit.

Use it as designed, with the required clearances and a stable outdoor surface.

How should the propane connection be checked?

The gas connection should be made and checked according to the kit instructions and local requirements. If you aren’t trained to make the connection, have a qualified gas professional do it.

Use only the specified hose, regulator, fittings, and fuel source. Keep connections accessible for inspection and shutoff, and protect the hose from heat, sharp edges, and foot traffic as the instructions require.

Follow the manufacturer’s leak-check procedure before the first use and whenever the connection is disturbed. Never use a flame to look for a leak; if you smell gas, hear escaping gas, or suspect a leak, shut off the supply if safe and keep ignition sources away.

Don’t light the fire pit until the enclosure, ventilation, fuel connection, and controls have been checked. A professional inspection can help address questions about local code or an installation that differs from the kit’s standard setup.

What fire media can go in a propane fire pit?

Use only fire media approved for the burner system. The kit’s directions should state the material and how much to place over or around the burner.

Keep burner ports and ignition components clear as directed. Don’t substitute wood, charcoal, or unapproved decorative stone in a propane burner.

If you want the look of logs, check compatibility before buying. Our guide to propane fire pit logs can help you compare options designed for this type of fire feature.

How do you test and operate the finished pit?

Follow the kit’s lighting and shutdown steps in the order provided, and keep the control and shutoff accessible. Operate the fire pit outdoors, away from anything the instructions identify as a hazard.

Test only after assembly and connection checks are complete. Keep children and pets at a safe distance, supervise the flame, and turn off the fuel supply when you finish.

Don’t leave the fire pit burning unattended or use it in an enclosed area. Allow components to cool as directed before covering, moving, or servicing the unit.

A propane flame may still be restricted during a burn ban. Check current local rules each time, because restrictions can differ by place and change with conditions.

Which propane fire pit size suits your space?

Choose a pit size based on the space available, seating layout, and the manufacturer’s required clearances. A larger flame feature needs more room around it, so measure the full operating area rather than just the burner.

For a portable, compact option, the Outland Living Firebowl 870 Premium 19” Auto-Ignition measures 19 x 19 x 11 in. It comes with a cover and carry kit, a pre-attached hose and regulator, and lava rock.

For another 19 in option, the Outland Living Portable Propane Fire Pit includes a cover and carry kit, a pre-attached hose and regulator, and lava rock. Its ignition is manual.

If you’re planning a larger seating area, compare large propane fire pits before settling on a custom build. The available footprint still needs to fit the clearances in the chosen system’s directions.

What should you check before lighting a DIY propane fire pit?

Before lighting, confirm that the burner kit, enclosure, ventilation, fuel connection, and fire media all match their instructions. Make sure vents and controls remain clear and accessible.

Use the pit only outdoors and only where local rules allow it. If you’re uncertain about a connection, a clearance, or how the system behaves, leave it off until a qualified professional has checked it.

A custom build makes sense when you can follow a purpose-built kit’s requirements and have a suitable location. If you want to build a wood-burning option instead, see how to build a fire pit; for a wood-burning design that focuses on airflow, read how to build a smokeless fire pit.

FAQ

Can you build your own propane fire pit?

Yes, if you use a purpose-built propane burner kit and follow its instructions for the enclosure, ventilation, clearances, and gas connection. Don’t adapt a wood-burning pit or combine parts from unrelated systems.

Check local fire and building rules, and ask a qualified gas professional to handle work beyond your skill or the kit’s directions.

Can I use a regular propane burner in a fire pit?

Use a burner made for outdoor fire pits and approved for the fuel and enclosure you’re building. A cooking burner, plumbing parts, or a burner from another system may not provide the right controls or clearances.

Follow the kit instructions, including any requirements for a shutoff, regulator, ventilation, and media.

Does a propane fire pit need ventilation?

Many purpose-built burner systems require openings in the enclosure so gas cannot collect if a connection leaks. Follow the kit maker’s required opening size and placement, and keep the openings clear.

Don’t assume that a hollow enclosure or gaps between stones meet the directions.

Can you use a propane fire pit during a burn ban?

Rules vary by location and can change with fire conditions, so check current restrictions before each use. A certified propane fire pit may be allowed under some restrictions, but certification does not override a local closure or the manufacturer’s operating instructions.

Frequently asked questions

Can you build your own propane fire pit?

Yes, if you use a purpose-built propane burner kit and follow its instructions for the enclosure, ventilation, clearances, and gas connection. Don't adapt a wood-burning pit or combine parts from unrelated systems.

Check local fire and building rules, and ask a qualified gas professional to handle work beyond your skill or the kit's directions.

Can I use a regular propane burner in a fire pit?

Use a burner made for outdoor fire pits and approved for the fuel and enclosure you're building. A cooking burner, plumbing parts, or a burner from another system may not provide the right controls or clearances.

Follow the kit instructions, including any requirements for a shutoff, regulator, ventilation, and media.

Does a propane fire pit need ventilation?

Many purpose-built burner systems require openings in the enclosure so gas cannot collect if a connection leaks. Follow the kit maker's required opening size and placement, and keep the openings clear.

Don't assume that a hollow enclosure or gaps between stones meet the directions.

Can you use a propane fire pit during a burn ban?

Rules vary by location and can change with fire conditions, so check current restrictions before each use. A certified propane fire pit may be allowed under some restrictions, but certification does not override a local closure or the manufacturer's operating instructions.