September 14, 2025

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10 Best natural gas space heaters of 2025

Save up to 14% off

Best Choice

1

Mr. Heater
Mr. Heater F260560 Big Maxx MHU80NG Natural Gas Unit Heater, 80,000 BTU, Black
Main highlights

High Heating Capacity
Generates 80,000 BTU, covering up to 2,667 sq ft.

Ideal for Large Spaces
Perfect for garages, pole barns, or large buildings.

Easy Installation Praised
Customers appreciate its straightforward installation process.
9.8

Exceptional

Our Rating

9.3
Tech Support

8.7
Easy installation

8.4
Noise level
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Shoppers influence our rankings
Analyzing top stores
Value for Money

2

ProCom
ProCom QNSD250RT Vent Free Dual Fuel Stove, Freestanding Fireplace and Indoor Space Heater, Use with Natural Gas or Liquid Propane, Remote Control, Heats up to 1,100 Square Feet, 25,000 BTU

14% Off
Main highlights

Dual Fuel Technology and Efficiency
25,000 BTU dual fuel technology, heats up to 1,100 sq. ft. with 99.9% efficiency.

Ideal for Home Heating
Perfect for indoor use, providing warmth in spaces up to 1,100 sq. ft.

Highly Praised Thermostatic Control
Automatic thermostat control praised for maintaining desired room temperature efficiently.
9.7

Exceptional

Our Rating

9.5
Easy installation

8.7
Easy to build

8.0
Temperature control
3

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
9.4

Excellent

Our Rating

9.9
safety

9.3
Simple to use

9.1
Easy installation
4

Mr. Heater
Mr. Heater F260550 Big Maxx MHU50NG Natural Gas Unit Heater,Black
Main highlights

Powerful Heating Capability
50,000 BTU per hour heats spaces up to 1250 sq. ft.

Ideal for Garages
Perfect for garages or workshops needing efficient heating.

Highly Reliable Performance
Praised for consistent reliability and quiet operation.
9.3

Excellent

Our Rating

9.5
Simple to use

9.1
Comfort

8.9
Easy installation
5

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.
9.2

Excellent

Our Rating

8.4
Easy installation

8.4
worth the money

8.4
Simple to use
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6

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.
9.0

Excellent

Our Rating
7

Bluegrass Living
Bluegrass Living B30TNIR-BB Natural Gas Vent Free Infrared Gas Space Heater With Thermostat Control, Blower, and Base Feet, 30,000 BTU, Heats Up to 1,450 Square Ft, Black
Main highlights

Key Features
30,000 BTU infrared heater heats up to 1,450 sq. ft., thermostat control, 99.9% efficient, safe with ODS, no electricity needed.

Ideal Use Cases
Perfect for offices, bedrooms, living rooms, garages, and residential uses, especially during power outages or in areas without central heating.

Customer Praise
Most reviews highlight its efficient heating, easy installation, and safety features as top benefits, appreciating its comfort and reliability.
Key specs
- heat output:30,000 BTU
- size:24D x 8.5W x 25.5H
- color:Black
- power source:Natural gas
- usage:Indoor
8.8

Very Good

Our Rating

9.1
Comfort

8.4
Easy installation

8.0
Simple to use
8

Mr. Heater
Mr. Heater MHVFRD10NG 10,000 BTU Vent-Free Radiant Natural Gas Heater For Office, Home, Garage, Patio, Sunroom & Cabin - White
Main highlights

Efficient Heating for Small Spaces
10,000 BTU heater effectively warms areas up to 250 sq ft.

Ideal for Home and Office Use
Perfect for living rooms, bedrooms, and home offices.

Highly Praised for Ease of Use
Customers love its simple setup and reliable performance.
Key specs
- heat output:10,000 BTU
- fuel:Natural Gas
- mounting:Floor Mount, Wall Mount
- room type:Living Room, Bedroom, Home Office
- heating coverage:250 sq ft
8.6

Very Good

Our Rating

9.9
Thermal power

8.9
Easy installation

8.9
Simple to use
9

Bluegrass Living
Bluegrass Living B20TNB-BB Ventless Natural Gas Blue Flame Space Heater with Thermostat Control for Home & Office, 20000 BTU, Heats Up to 950 Sq. Ft., Includes Wall Mount, Base Feet, and Blower, Black
Main highlights

Compact High-Efficiency Heating
This compact Blue Flame mini heater produces 20000 Maximum BTU using Natural Gas and heats up to 950 sq. ft. area.

Ideal for Residential and Emergency Use
Perfect for office, bedroom, living room, and power outages or in-house emergencies due to its no-electricity requirement.

Effective Supplemental Heating
Customers appreciate its ability to efficiently heat large spaces and maintain warmth, with minimal impact on gas bills.
8.5

Good

Our Rating

9.7
Easy installation

9.7
Thermal power

9.3
worth the money
10

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
8.4

Good

Our Rating

9.9
Simple to use

9.3
worth the money

9.3
Easy installation

10 Best natural gas space heaters of 2025

1

Mr. Heater F260560 Big Maxx MHU80NG Natural Gas Unit Heater, 80,000 BTU, Black

9.3

8.7

8.4

How do we rank?

How do we rank?

Analyzing top stores

2

ProCom QNSD250RT Vent Free Dual Fuel Stove, Freestanding Fireplace and Indoor Space Heater, Use with Natural Gas or Liquid Propane, Remote Control, Heats up to 1,100 Square Feet, 25,000 BTU

9.5

8.7

8.0

3

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

4

Mr. Heater F260550 Big Maxx MHU50NG Natural Gas Unit Heater,Black

9.5

9.1

8.9

5

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

8.4

8.4

8.4

6

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

7

Bluegrass Living B30TNIR-BB Natural Gas Vent Free Infrared Gas Space Heater With Thermostat Control, Blower, and Base Feet, 30,000 BTU, Heats Up to 1,450 Square Ft, Black

9.1

8.4

8.0

8

Mr. Heater MHVFRD10NG 10,000 BTU Vent-Free Radiant Natural Gas Heater For Office, Home, Garage, Patio, Sunroom & Cabin - White

9.9

8.9

8.9

9

Bluegrass Living B20TNB-BB Ventless Natural Gas Blue Flame Space Heater with Thermostat Control for Home & Office, 20000 BTU, Heats Up to 950 Sq. Ft., Includes Wall Mount, Base Feet, and Blower, Black

9.7

9.7

9.3

10

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

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