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Fire Pit Kits

Picture a custom fire feature built into your patio, stone surround, clean flame line, and a setup that looks like it cost twice what it did. That’s what the right fire pit kits make possible. Whether you’re a homeowner planning a weekend project or a contractor finishing an outdoor living space, a quality kit gives you the burner, ignition, and safety components needed to build a fire feature that performs like a factory unit.

Fire Pit Surplus carries fire pit kits from HPC, Warming Trends, and EcoSmart Fire, ranging from drop-in gas inserts and propane burner kits to full ready-to-finish fire pit blocks systems. Every kit ships with the components you need and the expert support to help you size it right.

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  • HPC 120 Volt Thermostatic Timer Remote Fire Pit Insert HPC
    HPC
    HPC 120 Volt Thermostatic Timer Remote
    $216.38
    $205.56

    Acumen RCK-D Timer/Thermostat Fireplace Remote Control provides thermostatic remote control, along with a timer function, for gas heating fireplac...

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    $216.38
    $205.56
  • HPC Outdoor Stainless Steel Timer Fire Pit Insert HPC
    HPC
    HPC Outdoor Stainless Steel Timer
    $496.42
    $471.60

    Outdoor Stainless Steel Rotary Timer (SPDT, 20A) 1/2” deep. Double gang box recommended. For use with NEMA 3R box for mounting. This Switch com...

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    $496.42
    $471.60

What Is a Fire Pit Kit?

A fire pit kit is a bundled set of components designed to create a fully functional fire feature inside a custom surround. Kits range from standalone gas burner inserts with ignition and valve hardware to complete ready-to-finish systems that include the frame, concrete board, and burner, ready for stone veneer or pavers. The common thread is that every kit delivers commercial-grade safety and performance without requiring you to source individual parts.

Why Choose Fire Pit Kits?

Custom Design Freedom

Fire pit kits let you choose your own shape, size, and finish material while keeping the burner and safety components professionally matched. Build a square fire pit with stacked stone or a sleek linear feature on a rooftop deck; the kit adapts to your layout.

Commercial-Grade Safety

Every HPC and Warming Trends kit includes CSA-certified burners, flame sensing systems, or safety pilot controls. These aren't DIY workarounds; they're the same components used in commercial fire pits at hotels and resorts.

Fuel Flexibility

Most gas fire pit kits are available in both propane and natural gas configurations, so you can match your existing fuel line or choose based on your site.

Property Value

According to the National Association of Realtors' 2024 Remodeling Impact Report, landscape upgrades recover 100% of their cost on an average $9,000 investment. A built-in fire feature is one of the highest-impact additions you can make to an outdoor space.

Top Fire Pit Kits For Sale

Best Natural Gas Fire Pit Kit

HPC 48 Linear Trough Fire Pit Insert 120VAC

HPC 48" Linear Trough Fire Pit Insert – 120VAC

This 48" linear trough insert delivers up to 150,000 BTUs on natural gas with a T-burner that produces an even flame line. Electronic ignition with Hi/Lo Bluetooth control lets you adjust flame height from your phone, ideal for built-in rectangle fire pits.

  • #304 Stainless Steel Construction: Corrosion-resistant trough and burner rated for permanent outdoor installation.
  • Electronic Ignition with Bluetooth: Hi/Lo flame control via smartphone app, no manual lighting required.
  • CSA Certified: Meets commercial safety standards for residential and hospitality installations.

Best Propane Fire Pit Burner Kits

HPC Round Bowl Push Button Flame Sensing Fire Pit Insert

HPC Round Bowl – Push Button/Flame Sensing Fire Pit Insert

Built for round fire pit surrounds, this insert pairs a #304 stainless steel bowl with HPC's Penta burner for up to 140,000 BTUs. Push button spark ignition runs on a single AA battery, and flame sensing auto-shutoff cuts gas if the flame goes out.

  • Sizes 13" to 37": Multiple bowl diameters to fit compact patios through large-scale custom builds.
  • Push Button Ignition: AA battery-powered spark with flame sensing safety shutoff, no electrical connection required.
  • Propane or Natural Gas: Available in both fuel configurations with matched valve and regulator hardware.

Best Ready-to-Finish Fire Pit Kit

Square Ready-to-Finish Fire Pit Kit

Square Ready-to-Finish Fire Pit Kit

This complete kit from Warming Trends includes a 36" x 36" x 18" aluminum frame with concrete board, CROSSFIRE burner technology, and everything needed to add your own stone or paver finish. Made in the USA with a lifetime warranty on all brass burners.

  • CROSSFIRE Burner Technology: Venturi jet system produces taller, brighter flames while using less fuel than conventional burners.
  • Paver and Veneer Ready: Aluminum frame with concrete board accepts stone, tile, stucco, or paver finishes.
  • Lifetime Warranty: All brass burner components are covered for life, Made in the USA.

How to Choose the Right Fire Pit Kit?

Fuel Type

  • Natural Gas: Connects to a permanent gas line for unlimited fuel and consistent BTU output.
  • Propane: Runs on a standard 20 lb. tank for flexible placement without a gas line.
  • Bioethanol: Ventless, zero-clearance option for spaces without gas access, no flue or power required.

Shape & Configuration

  • Round Bowls: Classic look for circular seating arrangements and traditional patio layouts.
  • Square & Rectangular: Clean, modern lines that pair with linear outdoor furniture and dining setups.
  • Linear Troughs: 24" to 72" lengths for dramatic flame lines in contemporary hardscape features.

Ignition System

  • Match Lit: Simple manual lighting, lowest cost with no electrical requirements.
  • Push Button / Flame Sensing: Battery-powered spark with automatic gas shutoff if flame is lost.
  • Electronic (120VAC): Fully automated ignition with Bluetooth, timer, and remote control options.

Kit Type

  • Gas Burner Insert: Drop-in burner, pan, and valve hardware for custom-built surrounds.
  • Ready-to-Finish System: Complete frame, board, and burner — add your own stone or paver finish.
  • Component Kits: Safety pilots, millivolt valves, timers, and remotes for upgrading existing setups.

Featured Fire Pit Kit Brands

HPC (Hearth Products Controls)

The leading manufacturer of commercial-grade fire pit inserts with over 400 CSA-certified products. HPC Fire specializes in electronic ignition, push button/flame sensing, and match-lit inserts across linear trough, round bowl, and flat pan configurations, from 13" round bowls to 72" linear troughs. Also supplies safety pilot kits, millivolt valves, and remote controls.

Warming Trends

Made in USA. Known for their patented CROSSFIRE burner technology with a Venturi jet system that produces taller, brighter flames using less fuel. Ready-to-finish kits come in square, rectangular, circular, and octagon configurations with lifetime warranty on all brass burners.

EcoSmart Fire

Bioethanol fire pit ring kit for ventless, zero-clearance installations. Round (20"), square (22"), and linear (50" to 130") configurations. No gas line or power required, ideal for balconies, rooftops, and spaces without gas access.

Frequently Asked Questions

What's included in a fire pit kit?

Most kits include the burner, ignition hardware, gas valve, and mounting pan. Ready-to-finish kits also include the frame and concrete board. Fire media like glass or lava rock is typically sold separately.

Can I convert a propane fire pit kit to natural gas?

Some kits support fuel conversion with a different orifice and regulator, but not all. Check the product specs or call Fire Pit Surplus at 888-671-4611 before purchasing to confirm compatibility.

How many BTUs do I need for an outdoor fire pit kit?

For a standard backyard fire pit, 40,000–90,000 BTUs provides comfortable warmth. Larger or commercial installations may require 100,000–150,000 BTUs, depending on the open space and wind exposure.

Can I install a fire pit kit myself?

Ready-to-finish kits are designed for DIY assembly, but gas line connections should be handled by a licensed professional. Always follow local codes and the manufacturer's clearance requirements.

Will a fire pit kit work with pavers or natural stone?

Yes. Ready-to-finish kits from Warming Trends use aluminum frames with concrete board that accepts stone veneer, pavers, tile, or stucco. Insert-only kits work inside any fire-rated custom surround.

Why Buy from Fire Pit Surplus

Building a custom fire feature is a big project. Fire Pit Surplus makes sure you start with the right kit and the right support.

Price Match Guarantee

We match competitor pricing on every fire pit kit so you get the best value on your build.

Fast & Free Shipping

All outdoor fire pit kits ship free to the lower 48 states via insured freight.

Expert Support

Sizing guidance, fuel type selection, and ignition system advice. Call 888-671-4611 anytime.

Authorized Dealer

Every kit ships factory-direct with full manufacturer warranty coverage.

Flexible Financing

Split your purchase into manageable payments and start building your fire feature now.

Your Fire Feature Starts Here

The right fire pit kits turn a blank patio into a gathering space that works year-round. Whether you're dropping a linear trough into a modern hardscape or finishing a stone surround with a round bowl insert, every kit here is built to commercial-grade standards and backed by expert support.

Browse the full lineup, compare sizes and ignition options, and let our team help you find the right fit for your project.