Hello there! Are you tired searching for the best natural gas garage heater but could not able to find the right one? Worry not readers, because in this article, we have covered everything you need to know before buying the natural gas garage heater online. Keep Reading!

Choosing the best natural gas garage heater can be a tough job, especially when you are looking for one that suits your budget. Therefore, we have listed the top 10 natural gas garage heater available at best prices with all the latest demanding features catering to your needs. We have analysed each and every product and have shared detailed information about them. Based on our personal review, we found this Dyna-Glo 30,000 BTU Natural Gas Blue Flame Vent Free Wall Heater, White best in our list. However, if you are looking for a product with a cheaper price, then you can check out Heatstar By Enerco F125444 Radiant Overhead Garage Heater MH25NG Natural Gas which is equally good with good reviews. We are very much sure that you’ll be able to make a wiser decision in buying the Top natural gas garage heater by going through the exclusive list mentioned below.

All the products listed in this guide are good in their own way. You simply have to pick one that you feel delivers on the best performance. Let us get right into them already. Check the quick reviews below.

Best natural gas garage heater

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Product Title
Score

Mr. Heater F260550 Big Maxx MHU50NG Natural Gas Unit Heater
9.8

Mr. Heater F260560 Big Maxx MHU80NG Natural Gas Unit Heater
9.6

Mr. Heater 30,000 BTU Vent Free Blue Flame Natural Gas Heater MHVFB30NGT
9.2

Heatstar By Enerco F125444 Radiant Overhead Garage Heater MH25NG Natural Gas
8.6

Mr. Heater Vent-Free 30,000 BTU Natural Gas Garage Heater - Black Multi
8.5

Mr. Heater F272800 40,000 BTU Natural Gas Garage Heater #MH40NG,Multi
8.2

Dyna-Glo 30,000 BTU Natural Gas Blue Flame Vent Free Wall Heater, White
7.8

Mr. Heater Corporation MHU125NG NG 125K BTU Unit Heater, Multi
7.5

Modine HD45AS0111Natural Gas Hot Dawg Garage Heater 45,000 BTU with 80-Percent Efficiency
7.2

Heatstar By Enerco F160550 Heatstar Natural Gas Unit Heater
6.3

Mr. Heater F260550 Big Maxx MHU50NG Natural Gas Unit Heater


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Mr. Heater F260550 Big Maxx MHU50NG Natural Gas Unit Heater

$424.99  in stock
15 new from $424.99
Free shipping
Amazon.com
as of April 22, 2025 7:36 am

Features

  • 50,000 BTU per hour heats up to 1250 sq. ft.
  • Powered exhaust allows for vertical or horizontal venting
  • Easy outside access to thermostat and A/C terminals and gas connection
  • Natural Gas to Liquid Propane conversion kit and 2 angle brackets for ceiling mount included
  • Minimum 8 ft clearance from floor to base of heater required; Limited 3 year warranty on parts and burners and 10 year warranty on any defects in the heat exchanger

Mr. Heater F260560 Big Maxx MHU80NG Natural Gas Unit Heater


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Mr. Heater F260560 Big Maxx MHU80NG Natural Gas Unit Heater

$539.99  in stock
11 new from $539.99
1 used from $496.79
Free shipping
Amazon.com
as of April 22, 2025 7:36 am

Features

  • Your purchase includes One Mr. Heater Big Maxx Natural Gas Heater with 2 angle brackets & Liquid Propane conversion kit | Thermostat, hose & regulator not included
  • Heater dimensions – 29.33” L x 15.50” W x 26.37” H | Coverage area – 2000 Sq. Ft. | Performance – 80,000 BTU | Amps – 2.3 | Voltage – 120 V | Min 8 ft. clearance from floor to base of unit
  • For use with natural gas | Category 1 vertical, category 3 horizontal venting
  • Powered exhaust allows for vertical or horizontal venting | Spark ignition features self-diagnostic control module
  • This heater offers the operating versatility and safety that you have come to expect from Mr. Heater | Limited 3 year warranty on parts and burners

Mr. Heater 30,000 BTU Vent Free Blue Flame Natural Gas Heater MHVFB30NGT


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Mr. Heater 30,000 BTU Vent Free Blue Flame Natural Gas Heater MHVFB30NGT

$213.57  in stock
6 new from $213.57
6 used from $131.57
Free shipping
Amazon.com
as of April 22, 2025 7:36 am

Features

  • POWERFUL HEAT: This gas wall heater provides up to 30,000 BTUs with natural gas, turning cold rooms, additions, or other spaces into cozy retreats; perfect for areas up to 1,000 sq. ft. and effective at altitudes up to 4,500 feet
  • PRECISE HEATER THERMOSTAT CONTROL: Equipped with a convenient thermostat for accurate temperature adjustment to ensure your space stays comfortable; includes a free battery to power the reliable electric ignition for hassle-free operation
  • FUEL-EFFICIENT BLUE FLAME HEATER: Delivers efficient warmth with a blue flame burner, consuming just .030 MCF per hour; it ensures consistent convection heat, offering even and energy-efficient warmth while minimizing energy usage
  • SAFE HEAT: This wall space heater is equipped with a low oxygen shut-off system (ODS-Oxygen Depletion Sensor) for reliable and secure operation wherever it’s used
  • DUAL MOUNTING OPTIONS: This natural gas indoor heater features a modern look and its versatile design allows for permanent wall mounting with the included brackets and fasteners or secure floor placement with the included standing feet and hardware

Heatstar By Enerco F125444 Radiant Overhead Garage Heater MH25NG Natural Gas


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Heatstar By Enerco F125444 Radiant Overhead Garage Heater MH25NG Natural Gas

$536.32  in stock
3 new from $536.32
Amazon.com
as of April 22, 2025 7:36 am

Features

  • Heats up to 500-600 sq. ft. (2-1/2 car garage)
  • CSA Certified
  • Thermostatic control no power needed
  • Mounting Height Range - 7feet - 9feet

Mr. Heater Vent-Free 30,000 BTU Natural Gas Garage Heater – Black Multi


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Mr. Heater Vent-Free 30,000 BTU Natural Gas Garage Heater - Black Multi

 out of stock
Amazon.com
as of April 22, 2025 7:36 am

Features

  • POWERFUL HEATER FOR LARGE SPACES: This gas wall heater provides up to 30,000 BTUs with a built-in fan creating comfort in your garage, patio, or other interior space; ideal for areas up to 1,000 sq ft and effective at altitudes up to 4,500 feet
  • STYLISH VERSATILITY: Warm your space with this wall mounted space heater; the adaptable design allows for wall mounting or floor placement using the included feet; enjoy both efficient heat and a modern look that fits with any decor
  • GARAGE HEATER WITH THERMOSTAT & BATTERY IGNITION: Our wall space heater features a convenient thermostat for precise temperature control and includes a battery to power the electric ignition
  • ENERGY & FUEL-EFFICIENT BLUE FLAME HEATER: Delivers efficient warmth with a blue flame burner using just 0.020 MCF per hour, ensuring consistent convection heat, providing even warmth while minimizing energy use
  • SAFE HEAT FOR ANY SPACE: Our gas garage heater provides safe operation with its low oxygen shut-off system (ODS); measuring 27.5 x 9.75 x 25.25 in & weighing 30.25 lbs, it's a versatile & reliable choice for efficient heating indoors or outdoors

Mr. Heater F272800 40,000 BTU Natural Gas Garage Heater #MH40NG,Multi


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Mr. Heater F272800 40,000 BTU Natural Gas Garage Heater #MH40NG,Multi

 out of stock
Amazon.com
as of April 22, 2025 7:36 am

Features

  • Efficient, cost effective infrared heat
  • For use in buildings with 12 to 15 ft ceilings
  • Clearances: Top - 36", Sides & Back - 30", Below - 68"
  • Heats up to 1000 sq. ft.
  • No electricity required, Maintenance free; no moving parts

Dyna-Glo 30,000 BTU Natural Gas Blue Flame Vent Free Wall Heater, White


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Dyna-Glo 30,000 BTU Natural Gas Blue Flame Vent Free Wall Heater, White

$349.90  in stock
2 new from $349.90
Amazon.com
as of April 22, 2025 7:36 am

Features

  • Natural Gas Ready (Fuel conversion not permitted).Mounting type:Wall Mount
  • Blue Flame Technology works by convecting heat to warm the air the same way as a central heating system
  • 15, 000-30, 000 BTU's/hr. variable heat output for up to 1, 000 sq. ft.
  • Variable control knob offers the most customizable heat settings LOW - 15, 000 BTU MED - 22, 500 BTU HI - 30, 000 BTU
  • No electricity required allows for reliable back-up heating incase of an emergency situation. Connection Size - 3/8 inch. NPT

Mr. Heater Corporation MHU125NG NG 125K BTU Unit Heater, Multi


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Mr. Heater Corporation MHU125NG NG 125K BTU Unit Heater, Multi

$971.28
$920.84
 in stock
8 new from $920.84
Amazon.com
as of April 22, 2025 7:36 am

Features

  • Electronic ignition
  • Powered exhaust
  • Liquid propane conversion included
  • Heating coverage:- 2000 square feet

Modine HD45AS0111Natural Gas Hot Dawg Garage Heater 45,000 BTU with 80-Percent Efficiency


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Modine HD45AS0111Natural Gas Hot Dawg Garage Heater 45,000 BTU with 80-Percent Efficiency

$1,099.00
$915.00
 in stock
8 new from $915.00
Amazon.com
as of April 22, 2025 7:36 am

Features

  • Quiet operation
  • Certified for residential, commercial and industrial use
  • Low profile design and neutral color
  • Installs quickly and easily with field wiring connections and knockouts for quick access to gas and electricity
  • Standard power exhaust simplifies side-wall or roof venting with small-diameter vent pipe

Heatstar By Enerco F160550 Heatstar Natural Gas Unit Heater


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Heatstar By Enerco F160550 Heatstar Natural Gas Unit Heater

 out of stock
Amazon.com
as of April 22, 2025 7:36 am

Features

  • 50K BTU per hour and made for use with natural gas and heats up to 1,250 square feet
  • Spark ignition features self-diagnostic control module
  • Includes 2 angle brackets for ceiling mount and category 1 vertical, category 3 horizontal venting
  • Minimum 8 ft clearance from floor to base of heater required
  • Low Profile Design - Can be installed in low-ceiling buildings and 1/2in gas connection

So, These are some of the best natural gas garage heater with all the major features that you must be looking for. Now you can easily pick out the best one based on your budget, needs and preferences. Still, if you found yourself confused about choosing the best product, then you can try this Mr. Heater 30,000 BTU Vent Free Blue Flame Natural Gas Heater MHVFB30NGT for more recommendations. Hope you enjoyed reading the article!