best outdoor fireplace insert kit

Best Outdoor Fireplace Insert Kits: Complete Review & Top Picks

By Daniel White
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Adding an outdoor fireplace to your backyard or patio can significantly enhance your outdoor living space, providing warmth, light, and ambiance on cool evenings, extending your usable outdoor time. Outdoor fireplace inserts are a practical and cost-efficient way to achieve this, transforming your existing fire pit or chiminea into a functional fireplace. Let's explore the benefits, key considerations, and the best outdoor fireplace insert kits available.

Outdoor fireplace inserts offer numerous advantages. They are typically easier and less expensive to install than building a full-scale fireplace. They provide flexibility, as you can move the insert from one fire pit to another. Moreover, many outdoor fireplace inserts are designed to burn gas, which is clean, convenient, and produces less smoke than wood.

Top-Rated Outdoor Fireplace Insert Kits

The market offers a variety of outdoor fireplace insert kits, catering to different needs and budgets. Here are two highly-rated options:

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The Outdoor GreatRoom Company 40" Linear Ready-to-Finish See-Through Propane Fireplace W/ Manual Ignition - RSTL-40MLP
The Outdoor GreatRoom Company 40" Linear Ready-to-Finish See-Through Propane Fireplace W/ Manual Ignition - RSTL-40MLP
Outdoor Fireplace With Chimney Plans 4x5 Ft, Height 12 Ft - PDF DIY Blueprint - Etsy
Outdoor Fireplace With Chimney Plans 4x5 Ft, Height 12 Ft - PDF DIY Blueprint - Etsy
Bremview TV Fireplace Kit
Bremview TV Fireplace Kit

Outland Living Series 40-Inch Outdoor Fireplace Insert

The Outland Living Series 40-Inch is a top pick for its durability, safety features, and elegant design. Made of stainless steel, it's weather-resistant and built to last. It includes a silhouetta screen for added safety and a large, 40-inch burner for ample heat output. The insert can be used with either natural gas or liquid propane.

Key Features:

9 Insanely Easy DIY Outdoor Fireplace Ideas
9 Insanely Easy DIY Outdoor Fireplace Ideas
Upscale Fireplace Kits You Can Afford
Upscale Fireplace Kits You Can Afford
two concrete fireplaces with logs stacked on top of each other in front of a white background
two concrete fireplaces with logs stacked on top of each other in front of a white background
  • 40-inch wide burner for a larger, more inviting fire
  • Adjustable heat output with a control valve for perfect flame and warmth
  • CSA and ETL certified for safe use

Sun Joe AZ1307 Propane Outdoor Fireplace Insert

The Sun Joe AZ1307 is a budget-friendly option that doesn't compromise on quality. It features a contemporary design with a 13.5-inch diameter burner that produces up to 30,000 BTUs of heat. Despite its lower price point, it comes with a safety oxygen depletion sensor that automatically shuts off the appliance if low oxygen levels are detected.

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Key Features:

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an outdoor fireplace on a deck overlooking the water
an outdoor fireplace on a deck overlooking the water
30 Outdoor Fireplace Ideas 2026 to Make Your Backyard Cozy, Stylish, and Unique - placeideal.com
30 Outdoor Fireplace Ideas 2026 to Make Your Backyard Cozy, Stylish, and Unique - placeideal.com
Bellrise Elevated Fireplace Kit for Decks
Bellrise Elevated Fireplace Kit for Decks
Salt_and_Home on LTK
Salt_and_Home on LTK
Outdoor Fireplace Kit!!
Outdoor Fireplace Kit!!
  • A built-in piezoelectric ignition system for easy start-up
  • Oxygen depletion sensor for added safety
  • Buffered cache design for enhanced heat output

Critical Factors to Consider When Choosing an Outdoor Fireplace Insert

Before investing in an outdoor fireplace insert, consider the following factors to ensure you purchase the right one for your needs:

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Fuel Type

Outdoor fireplace inserts typically burn either gas (natural or propane) or ethanol. Decide on your preferred fuel based on availability, sustainability, and cost in your area.

Mason-Lite 9
Mason-Lite 9
Build An Outdoor Fireplace With Easy Ideas 🪵
Build An Outdoor Fireplace With Easy Ideas 🪵
How We Built Our Outdoor Fireplace
How We Built Our Outdoor Fireplace
Burton Outdoor Fireplace
Burton Outdoor Fireplace
an outdoor fireplace in the middle of a patio with purple flowers and greenery around it
an outdoor fireplace in the middle of a patio with purple flowers and greenery around it
Modular Outdoor Fireplace Kits | Prefabricated Outdoor Fireplaces
Modular Outdoor Fireplace Kits | Prefabricated Outdoor Fireplaces
30+ Backyward Fireplaces That WOW!!!
30+ Backyward Fireplaces That WOW!!!
DIY Outdoor Fireplace
DIY Outdoor Fireplace
Bremley Outdoor Fireplace Kit- Affordable Luxury You Deserve
Bremley Outdoor Fireplace Kit- Affordable Luxury You Deserve
DIY Outdoor Fireplace Plans
DIY Outdoor Fireplace Plans
Modern Ember The Perfect Outdoor Fireplace Kit - Chocolate
Modern Ember The Perfect Outdoor Fireplace Kit - Chocolate
Outdoor fireplace firebox and bluestone veneer/ thermaled bluestone mantle installation, firepit firebrick installation and thermaled bluestone BBQ countertop installation for Akumal Sands Landscaping
Outdoor fireplace firebox and bluestone veneer/ thermaled bluestone mantle installation, firepit firebrick installation and thermaled bluestone BBQ countertop installation for Akumal Sands Landscaping

Size and Heat Output

Consider the size of your fire pit and the amount of heat you need. A larger insert will produce more heat but may require a larger fire pit or chiminea. Make sure to check the BTUs (British Thermal Units) to gauge the heat output.

The final consideration is aesthetic. Choose an insert that complements your outdoor decor and adds to the overall appeal of your outdoor space.

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Installing an outdoor fireplace insert can be a rewarding DIY project, extending your outdoor living season and enhancing your backyard or patio's beauty. Consider the top-rated options and critical factors discussed above to find the perfect outdoor fireplace insert for your needs. Soon, you'll be enjoying cozy evenings by the fire, creating lasting memories with friends and family.

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