Top 9 Propane Heaters for Greenhouse: The Ultimate Guide for Optimal Heating

Ted Curley
Journeymen wiremen at US Electric-International Brotherhood of Electrical Workers (IBEW)

Hello, I'm Ted Curley, a licensed electrician with a wealth of experience in the electrical field. I've launched this platform to share my extensive knowledge and insights with you. My journey in the electrical field spans over a decade, during which I have cultivated a deep understanding and expertise in...Read more

Ted Curley
Journeymen wiremen at US Electric-International Brotherhood of Electrical Workers (IBEW)

Hello, I'm Ted Curley, a licensed electrician with a wealth of experience in the electrical field. I've launched this platform to share my extensive knowledge and insights with you. My journey in the electrical field spans over a decade, during which I have cultivated a deep understanding and expertise in...Read more

Hey there! Welcome to my ultimate guide on the top 9 propane heaters for greenhouses. If you're a greenhouse owner or enthusiast looking for optimal heating solutions, you've come to the right place. In this post, I'll walk you through the best propane heaters available on the market, taking into consideration their features, performance, and energy efficiency. By the end of this guide, you'll have all the information you need to make an informed decision and keep your greenhouse cozy all year round. So, let's dive right in, shall we?

1
DeWALT DXH70CFAV Propane Heater
✯ Reliable heating solution ✯
BUY NOW Amazon.com
9.3
2
Mr. Heater Propane Heater F271390
9.1
4
Dyna-Glo Convection Heater - RMC-LPC25DG
Overall Verdict: Satisfactory
BUY NOW Amazon.com
8.7
7
Dura Heat LP Convection Heater
8.4
1

DeWALT DXH70CFAV Propane Heater

 in stock
Amazon.com
9.3
Reliable heating solution
The DeWALT DXH70CFAV 68,000 BTU Cordless Forced Air Propane Heater is a powerful and versatile heating solution with cordless portability and adjustable heat settings. It provides quick and efficient heating for spaces like garages and shops, making it suitable for emergency situations and power outages. However, some users have reported issues with the pilot light/lighting system and the inability to charge the battery pack when plugged into the wall. Overall, it is an easy-to-use and maintain heater that offers safe operation and reliable heating performance.
Benefits of the DXH70CFAV Heater
  • Powerful heating capability (68,000 BTU)
  • Cordless portability with the option to use a battery pack
  • Quick and efficient heating of spaces (e.g. garage, shop)
  • Versatile operation with the ability to adjust heat settings
  • Safe operation with no carbon monoxide detected (according to reviewer)
  • Suitable for emergency situations and power outages (according to reviewer)
  • Easy to use and maintain
Limitations
  • Finicky pilot light/lighting system
  • No ability to charge battery pack when plugged into wall

The DeWALT DXH70CFAV is a truly portable cordless forced air propane heater that is perfect for any job site. With its impressive 68,000 BTU/hr of heat output, this heater can quickly warm up any space. It is equipped with quiet burner technology, making it up to 50 percent quieter than standard propane heaters. The high temperature limit switch adds an extra layer of safety, and the heavy-duty handle and split barrel design make it easy to transport and maintain. The recessed controls protect them from damage, and the easy gas connection ensures quick setup. This heater is CSA certified and works with all 20V Max and FLEXVOLT batteries (sold separately). With its long run time and reliable performance, the DeWALT DXH70CFAV is a must-have for anyone in need of portable heating.

Efficient and Portable Heating Solution
  • Stainless Steel material
  • Industrial housing with electrostatic powder-coat finish
  • Requires 1 – 20V battery (sold separately)
  • Variable rate valve for optimal control
2

Mr. Heater Propane Heater F271390

$194.99  in stock
Amazon.com
as of February 7, 2025 6:37 am
9.1
Overall
The Mr. Heater 125,000 BTU Forced Air Propane Heater F271390 is an easy-to-use and efficient heater that provides outstanding heat while being quieter than most. However, it does use propane a little faster than lower BTU heaters and the arc starter may keep sparking once it is lit.
Efficient Heating Solution
  • Easy to use
  • Outstanding heat
  • Quieter than most
Drawbacks
  • Uses propane a little faster than lower BTU heaters
  • The arc starter keeps sparking once it is lit

The Mr. Heater 125,000 BTU Forced Air Propane Heater F271390 is a portable propane heater that provides efficient temporary heat for various settings, such as construction sites, agricultural buildings, industrial workspaces, and remodeling jobs. It features a high-output fan for maximum air circulation, as well as the patented Quiet Burner Technology, making it 50% quieter than standard propane heaters. The heater comes with a 10-ft hose and regulator, a high-temperature limit switch for safety, and a heavy-duty handle for easy transportation. With its compact and lightweight design, this heater is convenient to use and can heat areas up to 3,125 sq ft.

Explore further:  Discover the Top 5 Propane Torpedo Heaters for Your Garage in 2024!
Top-of-the-line heating performance
  • Quiet Burner Technology 50% quieter than a standard propane heater
  • 10ft hose & regulator
  • High-Temperature limit switch
  • Heavy-duty handle
  • Split barrel design for easy maintenance
$194.99
in stock
as of February 7, 2025 6:37 am
Amazon.com
3

Mr. Heater MH60QFAV Portable Propane Forced Air Heater

$219.99
$102.77
 in stock
Amazon.com
as of February 7, 2025 6:37 am
8.9
The Mr. Heater MH60QFAV is a powerful and efficient portable propane forced air heater. It delivers a good amount of heat, is easy to install, and offers good temperature control. However, it does consume propane quickly when used for extended periods of time, and an extension cord is needed due to the short power cord.
Efficient and Convenient
  • Pumps out good heat
  • Easy installation
  • Good temperature control
Potential Limitations
  • Uses a lot of propane quickly when run for long periods of time
  • The cord coming off the heater is only 6 inches long, so an extension cord is necessary for powering the unit

The Mr. Heater MH60QFAV 60,000 BTU Portable Propane Forced Air Heater is a rugged and reliable heater that is perfect for the jobsite. With its variable 30,000-60,000 BTU output, it can heat up to 1,250 sq. ft., making it ideal for larger spaces. The QBT technology makes this heater 50% quieter than a standard propane heater, ensuring a more comfortable working environment. It runs on a 20-lb. propane tank and has a maximum runtime of 14 hours on low setting. The continuous ignition and easy installation make it convenient to use. Although it may be a bit noisy, it delivers good heat and is a great investment for those looking to keep their garage or workspace warm during the colder months.

Powerful and Portable Heating Solution
  • QBT Technology – 50% Quieter
  • 60,000 BTU Propane Forced-air Heater
  • Variable 30,000-60,000 BTU Output
  • Heats Up To 1,500 Sq.Ft
  • Continuous ignition
4

Dyna-Glo Convection Heater – RMC-LPC25DG

 in stock
Amazon.com
8.7
Overall Verdict: Satisfactory
The Dyna-Glo RMC-LPC25DG 15,000 to 25,000 BTU Liquid Propane Convection Heater is a safe and quick heating solution that is suitable for both indoor and outdoor use with proper ventilation. It includes a 10′ Hose and Regulator for added convenience. However, some users may find the propane consumption to be a concern and the height of the heater may be lower than expected.
Efficient and Reliable
  • Safe and quick heating solution
  • suitable for both indoor and outdoor use with proper ventilation
  • Includes 10′ Hose and Regulator for convenience
Limitations
  • Propane consumption may be a concern
  • Height may be lower than expected

The Dyna-Glo RMC-LPC25DG 15,000 to 25,000 BTU Liquid Propane Convection Heater is a versatile and reliable heating solution for both outdoor and indoor construction, as well as industrial and commercial applications. With its 360-degree heat radius and continuously variable heat settings, this heater can efficiently heat up to 600 square feet of space. It features a one-hand piezo ignition for easy start-up and does not require electricity, making it a convenient option. Equipped with safety features like automatic overheat shutoff and a large sturdy base to prevent tipping, this heater ensures safe use. The package includes a hose and regulator assembly for easy setup. Please note that the LP tank is sold separately.

Efficient and Powerful Heating Solution
  • 15,000 – 25,000 BTUs
  • Heats up to 600 sq.ft
  • Outdoor and Indoor Construction/Commercial with proper ventilation
  • Continuously Variable BTUs
  • 360° Heat Radius
  • Includes 10′ Hose and Regulator
5

BILT HARD 85,000 BTU Propane Heater

 in stock
Amazon.com
8.4
Conclusion: Reliable and Efficient
The BILT HARD 85,000 BTU Forced Air Propane Heater is a portable and easy-to-use heater that provides excellent heating output. While some users may find it challenging to regulate the temperature effectively and the noise level could be a bit louder than desired, overall, it is a reliable and efficient option for heating up your garage, jobsite, or construction site.
Efficient and Powerful
  • Easy to set up and run
  • Excellent heating output
  • Portable and easy to move
Weaknesses
  • Some users may find it difficult to regulate the temperature effectively
  • The noise level of the heater could be a bit louder than desired for some users

The BILT HARD 85,000 BTU Forced Air Propane Heater is a versatile and efficient heating solution for your garage, jobsite, or construction site. With a variable output of 50,000-85,000 BTUs, it can heat an area of up to 2,125 sq. ft., ensuring that your space stays warm and comfortable. The fan-forced design helps distribute heat evenly, and the adjustable heat angle allows you to direct the warmth where it's needed most. This heater is easy to set up and run, and customers have praised its excellent output and quick heating capabilities. Additionally, it comes with clear instructions and a propane hose, making it a convenient and reliable choice.

Explore further:  Discover What is the Cheapest Space Heater to Run Today!
Powerful Heating Solution
  • Variable 50,000-85,000 BTU output
  • Heating area up to 2,125 sq. ft
  • Fan-forced design for wide heat distribution
  • Adjustable heat angle for versatility
  • Portable and easy to move
  • CSA Listed for safety compliance
6

Flame King Portable Propane Forced Air Heater

 in stock
Amazon.com
8.4
Inadequate for some users
The Flame King 60,000 BTU Portable Propane Forced Air Heater is a durable and easy-to-use heater that efficiently heats large spaces. However, it may not be sufficient for larger areas, and some users may find the size too small for their needs.
Efficient and Powerful Heating
  • Easy to assemble and use
  • Good quality and durability
  • Efficient heating for large spaces
Cons
  • Heat output may not be sufficient for larger spaces
  • Some users may find the size of the heater to be too small for their needs

The Flame King 60,000 BTU Portable Propane Forced Air Heater is a reliable and efficient solution for staying warm in cold conditions. With a heating coverage of 1500 square feet, it provides comfortable warmth for various outdoor spaces such as jobsites, construction sites, garages, and patios. Equipped with safety features like a built-in Safety Fuel Shutoff, Fire Detection System, and Safety Tilt Shutoff, it prioritizes your safety. Customers have praised its quiet operation, ease of use, and consistent performance. It is also lightweight and offers great quality, making it an excellent choice for heating up big spaces.

Powerful and Portable Heating Solution
  • 60,000 BTU heating power
  • Portable propane forced air heater
  • Suitable for jobsites, construction, garage, patio
  • Made of stainless steel
7

Dura Heat LP Convection Heater

$99.95
$90.89
 in stock
Amazon.com
as of February 7, 2025 6:37 am
8.4
The Dura Heat LPC25 Propane Convection Heater provides a high heat output and quickly increases the temperature. It also has a long operating time on one propane cylinder. However, it is quite expensive for its size and could benefit from better horizontal heat dispersion.
Efficient and Versatile Heating
  • High heat output
  • Quick temperature increase
  • Long operating time on one propane cylinder
Potential Drawbacks
  • Expensive for its size
  • Heat funnels vertically, could benefit from better horizontal heat dispersion

The Dura Heat LPC25 15-25,000 BTU Propane (LP) Convection Heater in Gray is an excellent choice for those in need of affordable and reliable heat on the job. This heater operates on clean burning propane gas, requiring no electricity and offering a simple operation. With a variable heat output of 15,000 – 25,000 BTU's, it can easily provide temporary heat for ventilated areas up to 600 square feet. The 360-degree output ensures an even distribution of heat, and it can operate for up to 28 hours on just one 20lb. propane gas cylinder. While proper ventilation is necessary, this heater has received rave reviews for its incredible heat output and ability to quickly raise the temperature in various spaces. Whether you have a garage or a shed, this Dura Heat convection heater is an excellent option to consider.

Efficient and Portable Heating Solution
  • 360 Degree output convection heater
  • Variable heat output (15,000 – 25,000 BTU's)
  • Propane (LP) gas only
  • Operates up to 28 hours on one 20lb. propane (LP) gas cylinder
  • Simple operation; No electricity required
  • Requires proper ventilation
$90.89
$99.95
in stock
as of February 7, 2025 6:37 am
Amazon.com
8

BILT HARD 125,000 BTU Propane Heater

 in stock
Amazon.com
8
Conclusion: Efficient and customizable
The BILT HARD 125,000 BTU Forced Air Propane Heater is a powerful and efficient heating solution for large areas. With adjustable BTU output and heat angle, it provides customizable warmth. However, it may occasionally shut off and consume propane quickly on the lowest setting.
Efficient Heating Solution
Weaknesses
  • Occasionally shuts off and needs to be restarted
  • Consumes propane quickly on the lowest setting

The BILT HARD 125,000 BTU Forced Air Propane Heater is a powerful and efficient heating solution for your garage, jobsite, or construction site. With its variable 75,000-125,000 BTU output, it can heat an area up to 3,125 sq. ft., ensuring that your space stays warm and comfortable. The fan-forced design helps distribute heat evenly across a wide area, while the adjustable heat angle allows you to direct the warmth where you need it most. It's not only effective, but also quiet, making it a great choice for those who value a peaceful working environment.

Powerful and Efficient Heating Solution
  • Variable 75,000-125,000 BTU output
  • Heating area up to 3,125 sq. ft
  • Fan-forced design for efficient heat distribution
  • Adjustable heat angle for customized warmth
9

Renewed Mr. Heater 35,000 BTU Propane Forced-Air Heater

 in stock
Amazon.com
8
In summary
The Mr. Heater 35,000 BTU Propane Forced-Air Heater is a powerful and efficient choice for smaller industrial or commercial workspaces, capable of heating up to 800 square feet. However, its limited availability and the potential need for an additional propane tank should be considered.
Efficient Heating Solution
  • High heating power (35,000 BTU)
  • Suitable for smaller industrial/commercial workspaces
  • Heats up to 800 square feet
Issues
  • Limited availability
  • May require additional propane tank

The Mr. Heater 35,000 BTU Propane Forced-Air Heater #MH35FA (Renewed) is a powerful and reliable heating solution for smaller industrial and commercial workspaces. With its 35,000 BTU output, it can effectively heat up to 800 square feet, ensuring a comfortable and cozy environment. This heater runs for up to 12 hours, providing long-lasting warmth throughout the day. The included 10-foot hose and regulator make it easy to connect to a 20-pound propane tank (not included), ensuring convenient operation. With its black color and floor mount design, this heater seamlessly blends into any office, living room, or bedroom setting. The Mr. Heater 35,000 BTU Propane Forced-Air Heater is a top-notch choice for efficient and effective heating.

Efficient and Powerful Heating Solution
  • 35,000 Btu heating power
  • Suitable for smaller industrial/commercial workspaces
  • Heats up to 800 square feet
  • Runs up to 12 hours
  • Requires a 20-pound propane tank (not included)
  • Includes a 10-foot hose and regulator

Affordable Warmth for Your Greenhouse

  • Budget-friendly options ($50-$100): These heaters are perfect for small or hobby greenhouses. They usually have a lower BTU (British Thermal Unit) output and are compact in size. They may lack some advanced features but still provide sufficient heat for maintaining a comfortable temperature
  • Mid-range options ($100-$200): These heaters offer a good balance between price and performance. They often have a higher BTU output, better construction quality, and additional features such as adjustable heat settings, built-in safety features, and a wider coverage area. They are suitable for medium-sized greenhouses
  • High-end options ($200 and above): These heaters are designed for larger, commercial-grade greenhouses. They have a higher BTU output, durable construction, and advanced features like thermostat-controlled temperature settings, programmable timers, and better heat distribution. They are built to withstand frequent use and provide consistent heat throughout larger growing spaces
  • It's important to note that the actual price range may vary depending on various factors such as brand, model, available features, and market demand. Always consider your specific greenhouse size, heating needs, and budget before making a final decision
Ted CurleyJourneymen wiremen at US Electric-International Brotherhood of Electrical Workers (IBEW)

Hello, I'm Ted Curley, a licensed electrician with a wealth of experience in the electrical field. I've launched this platform to share my extensive knowledge and insights with you. My journey in the electrical field spans over a decade, during which I have cultivated a deep understanding and expertise in various roles. Let me take you through my journey and my passion for electricity and space heaters. If you have any questions, feel free to drop me a line at ted.curley@tedreviews.com

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16 Comments
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  1. I personally own the Mr. Heater Propane Heater F271390 and I highly recommend it. It’s efficient, easy to use, and provides consistent heating for my greenhouse.

    • Thank you for your recommendation! I’m glad to hear that the Mr. Heater Propane Heater F271390 has been working well for you.

  2. I recently purchased the BILT HARD 125,000 BTU Propane Heater, and I’m really impressed with its performance. It heats up my greenhouse quickly and effectively.

    • That’s great to hear! The BILT HARD 125,000 BTU Propane Heater is definitely a powerful option for greenhouse heating. I’m glad it’s working well for you.

  3. Can you recommend a propane heater specifically for larger commercial greenhouses? I’m looking for something that can handle a larger space and provide sufficient heating.

    • Absolutely! For larger commercial greenhouses, I would suggest looking into the BILT HARD 300,000 BTU Propane Heater. It has a high heat output and can efficiently warm up larger spaces.

  4. In addition to the options listed, I would also recommend checking out the Remington REM-60V-GFA-O Variable BTU Forced Air Propane Heater. It offers adjustable heat settings and is great for regulating temperature in a greenhouse.

    • Thank you for suggesting the Remington REM-60V-GFA-O! It’s an excellent choice for those who need adjustable heat settings in their greenhouse.

  5. I have been using the Renewed Mr. Heater 35,000 BTU Propane Forced-Air Heater for two years now, and it’s still going strong. It’s a reliable and durable option for smaller greenhouses.

    • Thank you for sharing your experience with the Renewed Mr. Heater! It’s great to hear that it has been reliable for you over the past two years.

  6. Thank you for putting together this comprehensive list of propane heaters for greenhouses! It’s really helpful to have all the top options in one place.

  7. Great roundup! I would also suggest considering the Dyna-Glo RA18LPDG 18,000 BTU Propane Cabinet Heater. It’s a compact and versatile option for smaller greenhouses.

    • Thank you for your suggestion! The Dyna-Glo RA18LPDG is indeed a great option for smaller greenhouses. I appreciate you adding it to the list.

  8. My favorite from the list is the DeWALT DXH70CFAV Propane Heater. It’s incredibly durable and has excellent performance. I’ve been using it for my greenhouse and it has never let me down.

  9. I’ve been using the Mr. Heater MH60QFAV Portable Propane Forced Air Heater for a few months now, and I must say it’s been a game-changer for my greenhouse. It heats up the space quickly and efficiently.

    • I’m glad to hear that the Mr. Heater MH60QFAV has been working well for you! It’s definitely a popular choice among greenhouse owners.

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