9 Best natural gas heater for garages of 2025

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1

1HVAC
Reznor 45,000 BTU Unit Natural Gas Heater Indoor Use Garage and Shop Heater | Quiet Forced Air, Ceiling Mount, Low Static Propeller Fan | UDXC-45
Main highlights

Efficient Performance
Experience the power of UDX-60 with 60,000 BTU and 83 AFUE rating for high efficiency.

Ideal for Garages and Workshops
Perfect for residential garages, workshops, and warehouses needing reliable heating.

Praised Fast Heating
Customers appreciate the fast heating from the single-burner system and titanium-stabilized heat exchanger.
Key specs
- heat output:60000 BTU
- usage:Tools & Home Improvement
- voltage:115 Volts
- wattage:N/A
- size:N/A
9.8

Exceptional

Our Rating
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Value for Money

2

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

Efficient Heating Performance
45,000 BTU with 80% efficiency, ideal for garages.

Versatile Installation Options
Quick and easy installation with field wiring connections.

Quiet Operation
Praised for being quiet, with minimal noise during use.
9.6

Exceptional

Our Rating

9.5
Easy installation

9.1
worth the money

8.0
Noise level
3

Dyna-Glo
Dyna-Glo IR30NMDG-1 30,000 BTU Natural Gas Infrared Wall Heater
Main highlights

Efficient Heating Capability
Infrared technology radiates heat to warm objects first, similar to the sun, efficiently heating up to 1,000 sq. ft.

Perfect for Power Outages
No electricity required, making it a reliable backup heating solution during emergencies.

Customizable Heat Settings
LOW-MED-HI variable control knob allows for tailored heat settings, praised for its efficiency and ease of use.
9.5

Excellent

Our Rating

8.4
Easy installation

8.4
worth the money

8.4
Simple to use
4

ProCom
ProCom MN300TPA-B Ventless Natural Gas Infrared Space Heater with Thermostat Control for Home and Office Use, 30000 BTU, Heats Up to 1400 Sq. Ft., Includes Wall Mount and Base Feet, White
Main highlights

High Heat Output and Coverage
Produces 30,000 BTU, effectively heating up to 1400 sq. ft.

Versatile Home and Office Use
Ideal for bedrooms, living rooms, and offices without electricity.

User-Friendly Setup and Operation
Praised for easy setup and effective thermostat control.
Key specs
- heat output:30000 British Thermal Units
- fuel:Natural Gas
- mounting:Floor Mount
- room type:Bedroom, Home Office, Study Room
- heating coverage:1400 sq. ft.
9.3

Excellent

Our Rating
5

ProCom
ProCom MN300TBA-B Ventless Natural Gas Blue Flame Space Heater with Thermostat Control for Home and Office Use, 30000 BTU, Heats Up to 1400 Sq. Ft., Includes Wall Mount and Base Feet, White
Main highlights

High Heating Capacity
Produces 30000 BTU using Natural Gas, heating up to 1400 sq. ft.

Versatile Use
Ideal for office, bedroom, living room, and residential spaces.

Safety Features Praised
Built-in oxygen depletion sensor ensures safety by detecting carbon monoxide.
Key specs
- heat output:30000 BTU
- fuel:Natural Gas
- mounting:Floor Mount
- room type:Bedroom, Home Office, Study Room
- heating coverage:1400 sq. ft.
9.2

Excellent

Our Rating
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6

ProCom
ProCom Heating Natural Gas Ventless Blue Flame Heater With Base Feet - 30,000 BTU, Manual Control - Model# MN300HBA-B

10% Off
Main highlights

Efficient Heating Solution
30,000 BTU output heats up to 1,400 sq. ft. efficiently.

Versatile Installation Options
Ideal for homes needing flexible wall or floor installation.

Highly Praised Safety Feature
Oxygen Depletion Sensor with automatic shut-off ensures safety.
Key specs
- heat output:30000 British Thermal Units
- fuel:Natural Gas
- mounting:Wall Mount
- room type:Living Room, Home Office, Study Room
- heating coverage:1400 sq. ft.
8.9

Very Good

Our Rating
7

Mr. Heater
Mr. Heater MHVFBF20NGT 20,000 BTU Vent Free Blue Flame Natural Gas Heater & Supplemental Heat in Cold Rooms, Additions, Sun Rooms & Cabins - White
Main highlights

Efficient Heating Coverage
20,000 BTU natural gas heater covers up to 700 sq ft.

Versatile Use Cases
Ideal for supplemental heating in garages, sunrooms, and cabins.

Easy Installation Praised
Customers appreciate the easy installation and reliable performance.
Key specs
- heat output:20,000 BTU
- fuel:Natural Gas
- mounting:Floor Mount, Wall Mount
- room type:Living Room, Bedroom
- heating coverage:500 sq ft
8.8

Very Good

Our Rating

9.9
Simple to use

9.3
worth the money

9.3
Easy installation
8

Mr. Heater
Mr. Heater MHVFBF30NGT 30,000 BTU Vent Free Blue Flame Natural Gas Heater - Wall Mount Space Heater For Cold Rooms, Sun-rooms, and more - White
Main highlights

Efficient Heating Coverage
30,000 BTU heater effectively warms spaces up to 1000 sq ft.

Home Heating Solution
Ideal for living rooms, dining rooms, and open areas up to 1000 sq ft.

Easy Installation and Operation
Praised for simple setup and user-friendly operation.
Key specs
- heat output:30,000 BTU
- fuel:Natural Gas
- mounting:Floor Mount, Wall Mount
- room type:Bathroom, Bedroom
- heating coverage:1000 sq ft
8.5

Good

Our Rating

9.9
safety

9.3
Simple to use

9.1
Easy installation
9

Comfort Glow
Comfort Glow 17,000 BTU Direct Vent Natural Gas Wall Heater, Gray, Large
Main highlights

Efficient Heating Coverage
Delivers 17,000 BTUs, heating up to 570 sq. ft.

Versatile Room Usage
Perfect for bedrooms, living rooms, basements, and kitchens.

Quiet Operation
Stainless steel ported burner ensures noise-free function.
Key specs
- heat output:17,000 BTUs
- fuel:N/A
- mounting:N/A
- room type:N/A
- heating coverage:570 sq. ft
8.4

Good

Our Rating

9 Best natural gas heater for garages of 2025

1

Reznor 45,000 BTU Unit Natural Gas Heater Indoor Use Garage and Shop Heater | Quiet Forced Air, Ceiling Mount, Low Static Propeller Fan | UDXC-45

How do we rank?

How do we rank?

Analyzing top stores

2

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

9.5

9.1

8.0

3

Dyna-Glo IR30NMDG-1 30,000 BTU Natural Gas Infrared Wall Heater

8.4

8.4

8.4

4

ProCom MN300TPA-B Ventless Natural Gas Infrared Space Heater with Thermostat Control for Home and Office Use, 30000 BTU, Heats Up to 1400 Sq. Ft., Includes Wall Mount and Base Feet, White

5

ProCom MN300TBA-B Ventless Natural Gas Blue Flame Space Heater with Thermostat Control for Home and Office Use, 30000 BTU, Heats Up to 1400 Sq. Ft., Includes Wall Mount and Base Feet, White

6

ProCom Heating Natural Gas Ventless Blue Flame Heater With Base Feet - 30,000 BTU, Manual Control - Model# MN300HBA-B

7

Mr. Heater MHVFBF20NGT 20,000 BTU Vent Free Blue Flame Natural Gas Heater & Supplemental Heat in Cold Rooms, Additions, Sun Rooms & Cabins - White

9.9

9.3

9.3

8

Mr. Heater MHVFBF30NGT 30,000 BTU Vent Free Blue Flame Natural Gas Heater - Wall Mount Space Heater For Cold Rooms, Sun-rooms, and more - White

9.9

9.3

9.1

9

Comfort Glow 17,000 BTU Direct Vent Natural Gas Wall Heater, Gray, Large

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