Choosing the right outdoor gas fireplace insert depends on your space, budget, and desired features. If you want a sleek, space-saving unit, the Duluth Forge Ventless Stainless Outdoor Gas Fireplace Insert offers stylish flames in a compact design. For those needing versatility in tight spaces, the ProCom 32-inch Universal Ventless Firebox stands out with its zero-clearance approval and customizable setup. Meanwhile, if larger-scale warmth and ambiance are your priorities, the 63-Inch Outdoor Propane Fireplace provides robust heat and a realistic fire experience. Each option involves tradeoffs—such as installation complexity, fuel type, and feature set—that influence which is best for your outdoor setup.
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Key Takeaways
- The Duluth Forge excels in style and compactness but requires manual control and outdoor space.
- The ProCom firebox is highly versatile for tight spaces but only supports ventless gas logs and is heavy to install.
- The propane fireplace provides powerful heat and weather resistance but involves more assembly and safety considerations.
- Dual fuel options increase flexibility but demand proper installation and maintenance.
- Size, installation requirements, and control features are the main factors influencing the best fit for different buyers.
| Duluth Forge Ventless Stainless Outdoor Gas Fireplace Insert with Reflective Black Glass Media – 24,000 BTU, Manual Control |  | Best Overall Compact Outdoor Gas Fireplace | BTU: 24,000 | Material: 304 grade stainless steel | Fuel Type: Natural Gas / Liquid Propane | VIEW ON AMAZON | See Our Full Breakdown |
| ProCom 32-inch Universal Ventless Firebox Insert – Zero Clearance Design |  | Best Versatile Fit for Tight Spaces | Dimensions: 32.5″ H x 35″ W x 19″ D | Weight: 64 lbs | Material: High-quality materials | VIEW ON AMAZON | See Our Full Breakdown |
| 63-Inch Outdoor Propane Fireplace with Adjustable Flame and Dust Cover |  | Best Large-Scale Heat & Ambiance | BTU: 50,000 | Fuel Type: Propane | Material: Weather-resistant steel | VIEW ON AMAZON | See Our Full Breakdown |
| Duluth Forge Dual Fuel Ventless Gas Fireplace Insert – 32,000 BTU, Remote Control |  | Best Dual Fuel Convenience | BTU: 32,000 | Fuel Type: Natural Gas or Liquid Propane | Efficiency: 99.9% | VIEW ON AMAZON | See Our Full Breakdown |
| outdoor gas fireplace insert | BTU | Material | Fuel Type | Dimensions |
|---|---|---|---|---|
| Duluth Forge Ventless Stainles | 24,000 | 304 grade stainless steel | Natural Gas / Liquid Propane | — |
| ProCom 32-inch Universal Ventl | — | High-quality materials | — | 32.5" H x 35" W x 19" D |
| 63-Inch Outdoor Propane Firepl | 50,000 | Weather-resistant steel | Propane | 63 inches |
| Duluth Forge Dual Fuel Ventles | 32,000 | — | Natural Gas or Liquid Propane | 18.38" H x 33.27" W x 36.38" D |
More Details on Our Top Picks
Duluth Forge Ventless Stainless Outdoor Gas Fireplace Insert with Reflective Black Glass Media – 24,000 BTU, Manual Control
This model stands out for its stylish flame display with reflective glass media and a slim profile that fits neatly into small outdoor spaces. Compared with bulkier options, its 24,000 BTU output provides sufficient warmth for most patios without overwhelming the area. Its stainless steel construction ensures durability, and the safety certifications add peace of mind. However, its manual control system means you won’t benefit from remote convenience, and it requires a dedicated outdoor installation space, which might limit placement options.
Pros:- Stylish flame display with reflective glass media
- Compatible with natural gas or propane
- Compact, space-saving design
- Certified for safety
Cons:- Requires outdoor installation space
- Manual control lacks remote convenience
Best for: Buyers seeking a space-efficient, stylish outdoor fireplace with straightforward operation
Not ideal for: Those wanting remote control features or a larger heating capacity
- BTU:24,000
- Material:304 grade stainless steel
- Fuel Type:Natural Gas / Liquid Propane
- Control:Manual on/off
- Included:Fire glass media, Conversion kit
- Certification:ANSI Z21 97, PFS Certified
Our verdict“A stylish, space-efficient option perfect for smaller outdoor areas but limited in remote operation.”
ProCom 32-inch Universal Ventless Firebox Insert – Zero Clearance Design
The ProCom firebox offers a flexible, customizable installation suitable for tight outdoor spaces. Its slim profile and zero-clearance approval allow it to be recessed into walls or paired with mantels, making it ideal for those with limited outdoor room. It accepts most 18″ or 24″ ventless gas logs, providing a cozy, traditional fireplace look. Compared with larger units, it’s lighter and easier to integrate into existing structures, but it doesn’t include logs, requiring additional purchases, and is limited to ventless gas logs only.
Pros:- Slim profile for tight spaces
- Approved for zero clearance installation
- Compatible with various ventless gas logs
- Made and assembled in the USA
Cons:- Logs are not included
- Heavy at 64 lbs, may need help during installation
- Limited to ventless gas log sets
Best for: Homeowners needing a versatile, space-saving fireplace in tight or existing structures
Not ideal for: Buyers wanting a full-scale, ready-to-use fireplace with included logs
- Dimensions:32.5″ H x 35″ W x 19″ D
- Weight:64 lbs
- Material:High-quality materials
- Installation:Recessed or against wall, zero clearance approved
- Compatibility:Accepts 18″ or 24″ ventless gas log sets
- Features:Draw screen, hood, decorative brick liner
Our verdict“Ideal for versatile, space-conscious setups, though it requires separate log purchases and heavier lifting.”
63-Inch Outdoor Propane Fireplace with Adjustable Flame and Dust Cover
This outdoor propane fireplace is a large-scale heating solution, offering 50,000 BTU of adjustable, smokeless heat. Its 63-inch size makes it suitable for big patios or outdoor kitchens, with realistic ceramic logs creating a cozy ambiance. Made from weather-resistant steel and CSA-certified, it’s designed to withstand the elements. The included dust cover helps protect it during off-season storage. The main tradeoff involves assembly complexity and the need for a stable, flammable-free surface for safety, which may be a challenge for some setups.
Pros:- Powerful 50,000 BTU heat output
- Adjustable, smokeless operation
- Weather-resistant steel construction
- CSA-certified safety
Cons:- Assembly can be complex and may need multiple people
- Requires a stable, non-flammable surface
Best for: Large outdoor spaces requiring high heat output and a dramatic fire feature
Not ideal for: Small patios or owners seeking a portable or lightweight unit
- BTU:50,000
- Fuel Type:Propane
- Material:Weather-resistant steel
- Dimensions:63 inches
- Includes:Dustproof cover
Our verdict“Excellent for large spaces needing high heat and ambiance, but assembly and safety considerations are key.”
Duluth Forge Dual Fuel Ventless Gas Fireplace Insert – 32,000 BTU, Remote Control
This ventless insert offers the flexibility of dual fuel use—natural gas or propane—making it adaptable to your existing setup. Its 32,000 BTU output provides efficient heating for up to 1500 sq. ft., and the remote control with an LCD screen simplifies operation. The realistic ceramic logs add authenticity, and the high efficiency minimizes fuel consumption. The tradeoffs involve the need for a proper gas line and the unit’s weight at nearly 88 pounds, which complicates installation. Additionally, clearance requirements mean it’s not suitable for low-ceiling areas.
Pros:- Dual fuel capability for flexibility
- Remote control with LCD for easy operation
- Realistic ceramic logs
- High efficiency heats large areas
Cons:- Requires proper gas line installation
- Heavy weight at 88.2 lbs
- Ceiling clearance of at least 42 inches
Best for: Homeowners wanting flexible fuel options and remote operation
Not ideal for: Those without access to a gas line or seeking lightweight, easy-to-install options
- BTU:32,000
- Fuel Type:Natural Gas or Liquid Propane
- Efficiency:99.9%
- Dimensions:18.38″ H x 33.27″ W x 36.38″ D
- Weight:88.2 lbs
Our verdict“A versatile, remote-controlled insert suited for larger, well-equipped outdoor areas with gas access, but heavy and more complex to install.”
How We Picked
Our selections are based on a combination of functionality, safety certifications, versatility, and value. We prioritized units with clear safety approvals like CSA or ANSI certifications, as outdoor heating involves specific safety standards. The ability to fit into various outdoor spaces—whether small or large—was a key factor, along with compatibility with common fuel types and ease of use features like remote controls. We balanced price points with durability and aesthetic appeal, aiming to identify options suitable for different types of outdoor environments and user needs.
| outdoor gas fireplace insert | Fuel Type |
|---|---|
| Duluth Forge Ventless Stainles | Natural Gas / Liquid Propane |
| ProCom 32-inch Universal Ventl | — |
| 63-Inch Outdoor Propane Firepl | Propane |
| Duluth Forge Dual Fuel Ventles | Natural Gas or Liquid Propane |
Factors to Consider When Choosing Outdoor Gas Fireplace Inserts
Selecting the right outdoor gas fireplace insert involves balancing size, fuel type, ease of use, and installation complexity. Consider your space constraints and whether you prefer a built-in, recessed unit or a larger standalone fire for maximum heat. Safety certifications are vital, especially for outdoor units exposed to weather. Think about control features like remote operation for convenience, and factor in the fuel source—natural gas, propane, or dual fuel—to match your existing setup. Price, durability, and aesthetic appeal will also influence your choice, depending on how integrated or portable you want your outdoor heat source to be.Size and Space Requirements
Determine how much space you have available for an outdoor fireplace. Compact units like the Duluth Forge are ideal for smaller patios, balconies, or side yards, where space is limited. Larger units, like the 63-inch propane fireplace, suit expansive patios or outdoor kitchens. Recessed fireboxes such as the ProCom model fit into tight corners or existing wall spaces, maximizing utility without sacrificing room. Always measure your intended installation area carefully and consider clearance requirements for safety and airflow.
Fuel Type and Compatibility
The most common options are natural gas and propane. Natural gas offers continuous fuel supply if you have an outdoor gas line, making it suitable for permanent installations. Propane provides portability and is a good choice if you lack a gas line, but requires a tank and refilling. Dual fuel models like the Duluth Forge allow switching between gas types, offering maximum flexibility. Make sure your outdoor setup can support your chosen fuel type, and verify compatibility with existing infrastructure or plans for new installations.
Ease of Use and Controls
Manual controls are straightforward but less convenient, especially if you prefer remote operation. The Duluth Forge and the large propane fireplace lack remote controls, which might be inconvenient for some users. Conversely, the Duluth Forge dual fuel insert and the propane unit include remote control options, simplifying operation from a distance. Consider your comfort level with installation complexity and whether remote features justify the added cost or setup effort.
Installation and Safety
Outdoor fireplace inserts vary from simple plug-and-play units to more complex recessed installations. Units requiring zero clearance approval, like the ProCom firebox, are easier to install in tight spaces but still demand careful planning. Heavy units, such as the dual fuel insert, may require professional help. Safety certifications like CSA or ANSI are essential to ensure your unit meets outdoor safety standards. Always follow manufacturer instructions and local codes to avoid hazards related to gas leaks, improper venting, or fire risks.
Aesthetic and Heat Output
Beyond functionality, aesthetics matter. Units like the Duluth Forge and the propane fireplace offer realistic flame effects and attractive media, enhancing your outdoor decor. Larger units provide higher BTU output, suitable for heating bigger areas, but may be overkill for smaller patios. Decide whether your priority is ambiance, warmth, or both, and choose a unit that balances these aspects according to your outdoor environment and style preferences.
Frequently Asked Questions
Can I install an outdoor gas fireplace insert myself?
While some smaller, ventless units with straightforward setups can be installed by confident DIYers, most outdoor gas fireplace inserts require professional installation. Proper connection to your gas supply, adherence to safety codes, and correct placement are critical for safe operation. Always review manufacturer instructions and local regulations—consult a licensed installer if unsure about specific requirements for your chosen model.
Are outdoor gas fireplace inserts safe to use in all weather conditions?
Most outdoor fireplace inserts are designed to withstand weather, especially models made from weather-resistant steel and with CSA or ANSI certifications. However, it’s advisable to cover or store units during harsh weather or off-season periods. Some units include weatherproof covers, which help prolong lifespan, but proper installation and maintenance are essential to prevent damage or safety hazards caused by exposure.
What is the typical installation cost for outdoor gas fireplace inserts?
The cost varies widely depending on the unit size, complexity, and your existing setup. Smaller, plug-in models may cost a few hundred dollars plus DIY installation, whereas built-in or recessed units can require professional installation, increasing costs to $1,000 or more. Factor in permits, gas line hookups, and potential site modifications. Budget accordingly and prioritize safety and quality over price alone.
Can I convert a vented indoor fireplace to outdoor use?
Generally, indoor fireplaces are not suitable for outdoor use without significant modifications and safety considerations. Outdoor units are specifically designed to handle weather exposure and ventilation requirements. Attempting to convert an indoor fireplace may pose safety risks, including gas leaks or inadequate venting. It’s better to choose a purpose-built outdoor fireplace insert for your outdoor space.
What maintenance is required for outdoor gas fireplace inserts?
Regular maintenance includes cleaning the fire media, inspecting gas lines and connections, and checking safety features. For ventless models, periodic cleaning of burners and logs helps maintain realistic flames and efficiency. Covering units when not in use prolongs lifespan, and annual professional inspections ensure safe operation. Following the manufacturer’s maintenance schedule helps prevent issues and maximizes the lifespan of your outdoor fireplace.
Conclusion
For those with limited space or seeking a stylish, easy-to-install unit, the Duluth Forge Ventless Fireplace offers a compact yet attractive solution. If versatility and tight space installation are priorities, the ProCom firebox is an excellent choice, especially for custom setups. Larger outdoor spaces craving powerful heat and ambiance should consider the 63-inch propane fireplace, despite its more involved setup. Dual fuel owners will find the Duluth Forge dual fuel insert offers exceptional flexibility, but it requires careful installation and maintenance. Ultimately, your selection depends on your space, fuel access, and how much convenience or realism you desire in your outdoor heating setup.
