Are you looking for the natural gas garage heaters? Do you know what to consider before buying one? Well, we’ve managed to put together a list of the best natural gas garage heaters for your consideration. You can choose one and use it according to your needs.

In most cases, customers lack knowledge about market conditions, which leads to poor purchasing decisions. Fortunately, you have come to the right place as we will present you with a complete guide on how to select the natural gas garage heaters for you. We have searched for hours and spent a lot of time and effort making sure you get a good return on your hard-earned money.

Best natural gas garage heaters

Mr. Heater F260550 Big Maxx MHU50NG Natural Gas Unit Heater

EDITOR’S CHOICE

Specifications:

Mr. Heater F260550 Big Maxx MHU50NG Natural Gas Unit Heater

$499.45  in stock
16 new from $484.99
1 used from $395.00
Free shipping
Amazon.com
as of June 21, 2022 7:08 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

PREMIUM PICK

Specifications:

Mr. Heater F260560 Big Maxx MHU80NG Natural Gas Unit Heater

$619.99  in stock
8 new from $619.99
Amazon.com
as of June 21, 2022 7:08 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

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

PREMIUM CHOICE

Specifications:

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

$889.00
$844.99
 in stock
4 new from $844.99
Amazon.com
as of June 21, 2022 7:08 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

Dyna-Glo 30,000 BTU Blue Flame Thermostatic Garage Vent Free Wall Heater, Black

Specifications:

Dyna-Glo 30,000 BTU Blue Flame Thermostatic Garage Vent Free Wall Heater, Black

$292.78  in stock
4 new from $292.78
Amazon.com
as of June 21, 2022 7:08 am

Features

  • Dual fuel technology allows the unit to be operated with Liquid Propane or Natural Gas
  • Blue Flame Technology works by convecting heat to warm the air the same way as a central heating system
  • Up to 30, 000 BTU's/hr heats up to 1, 000 sq. ft.
  • Thermostat control knob automatically maintains your room's ideal heat level
  • No electricity required allows for reliable back-up heating incase of an emergency situation

Heatstar By Enerco F125444 Radiant Overhead Garage Heater MH25NG Natural Gas

Specifications:

Heatstar By Enerco F125444 Radiant Overhead Garage Heater MH25NG Natural Gas

$534.85  in stock
Amazon.com
as of June 21, 2022 7:08 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

Dyna-Glo BFSS20NGT-2N 20,000 BTU Natural Gas Blue Flame Thermostatic Vent Free Wall Heater, White

Specifications:

Dyna-Glo BFSS20NGT-2N 20,000 BTU Natural Gas Blue Flame Thermostatic Vent Free Wall Heater, White

$324.37  in stock
2 new from $324.37
Free shipping
Amazon.com
as of June 21, 2022 7:08 am

Features

  • Natural Gas Ready (Fuel conversion not permitted)
  • Blue Flame Technology works by convecting heat to warm the air the same way as a central heating system
  • 10, 000-20, 000 BTU's/hr adjustable heat output for up to 700 sq. ft.
  • Thermostat control knob automatically maintains your ideal heat level
  • No electricity required allows for reliable back-up heating incase of an emergency situation

Dyna-Glo BF30NMDG 30,000 BTU Natural Gas Blue Flame Vent Free Wall Heater

Specifications:

Dyna-Glo BF30NMDG 30,000 BTU Natural Gas Blue Flame Vent Free Wall Heater

$293.44  in stock
5 new from $293.44
Amazon.com
as of June 21, 2022 7:08 am

Features

  • Natural Gas Ready (Fuel conversion not permitted); Blue Flame Technology works by convecting heat to warm the air the same way as a central heating system
  • Up to 30,000 BTU's/hr heats up to 1,000 sq. ft.; LOW-MED-HI variable control knob offers the most customizable heat settings
  • No electricity required allows for reliable back-up heating incase of an emergency situation
  • Separately sold optional fan (WHF100) improves the amount of square footage the heat reaches in a quiet, yet powerful way; Separately sold optional base legs (WBL100) allows for stable floor mounting
  • 1 Year Warranty

Mr. Heater F272200 MH25NG 25,000-BTU Natural-Gas Radiant Heater,Multi , Black

Specifications:

Mr. Heater F272200 MH25NG 25,000-BTU Natural-Gas Radiant Heater,Multi , Black

$359.99  in stock
6 new from $359.99
Amazon.com
as of June 21, 2022 7:08 am

Features

  • 25,000-BTU natural-gas radiant workshop heater
  • Heats up to 625 square feet
  • Efficient radiant heat warms objects directly, not surrounding air
  • Comes fully assembled; hooks up to existing natural-gas line; how-to video included
  • Non-corrosive materials used throughout construction. 1-year limited warranty

Mr. Heater Vent-Free 20,000 BTU Blue Flame Natural Gas Heater, One Size, Multi

Specifications:

Mr. Heater Vent-Free 20,000 BTU Blue Flame Natural Gas Heater, One Size, Multi

$246.56
$191.09
 in stock
6 new from $191.09
Free shipping
Amazon.com
as of June 21, 2022 7:08 am

Features

  • 20,000 BTU Natural Gas heater. Heats up to 700 square feet
  • Blue flame burner for even convection heat. Thermostat for automatic temperature control
  • Automatic low oxygen shut-off system (ODS). CSA Certified. Use - Supplemental heat in cold rooms, Additions, Sun rooms, Cabins
  • Operating this heater at altitudes over 4,500 FT above sea level could cause pilot/ODS to shutdown the heater.
  • Theromostat, legs and wall mounting hardware included

Mr. Heater Corporation Vent-Free 20,000 BTU Radiant Natural Gas Heater, Multi

Specifications:

Mr. Heater Corporation Vent-Free 20,000 BTU Radiant Natural Gas Heater, Multi

$181.00  in stock
17 new from $181.00
Amazon.com
as of June 21, 2022 7:08 am

Features

  • 20,000 BTU Natural Gas heater to heat spaces up to 500 sqaure feet.
  • Radiant heat burner. Heating Area (Sq Ft) - 700
  • Automatic low oxygen shut-off system (ODS). CSA Certified. Use - Supplemental heat in cold rooms, Additions, Sun rooms, Cabins
  • Operating this heater at altitudes over 4,500 FT above sea level could cause pilot/ODS to shutdown the heater.
  • Theromostat, legs and wall mounting hardware included. Refer to the PDF attached below in Technical Specification for User Manual..Thermostat for automatic temperature control.For use with Natural Gas