August 2, 2025

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10 Best propane garage heaters of 2025

Save up to 55% off

Best Choice

1

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.
9.8

Exceptional

Our Rating

9.5
Easy installation

9.1
worth the money

8.0
Noise level
How do we rank?

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Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

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.
9.7

Exceptional

Our Rating

9.3
Tech Support

8.7
Easy installation

8.4
Noise level
3

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.
9.6

Exceptional

Our Rating

9.5
Simple to use

9.1
Comfort

8.9
Easy installation
4

Mr. Heater
Mr. Heater MH60QFAV 60,000 BTU Portable Propane Forced Air Heater, 19.75 x 11.50 inches, black

55% Off
Main highlights

Powerful Heating Performance
60,000 BTU output heats up to 1,500 sq. ft. efficiently.

Versatile Use Cases
Ideal for preheating garages, workshops, and large indoor spaces.

Continuous Ignition Safety
Highly praised for automatic reignition feature ensuring safety.
9.4

Excellent

Our Rating

9.5
Simple to use

9.5
Light weight

9.3
Thermal power
5

Mr. Heater
Mr. Heater MH540T 540-Degree 45,000 BTU Radiant Tank Top Portable Propane Heater For Sporting Events, Hunting, Fishing, Camping, Tailgating & Porches
Main highlights

Portable and Powerful Heating
Multi-directional radiant propane heater with 45,000 BTU output for versatile outdoor use.

Perfect for Camping and Outdoor Use
Ideal for camping, patios, and garages, providing warmth in cold conditions.

Highly Praised Heat Distribution
Customers love the 360-degree heat coverage, ensuring warmth all around.
Key specs
- heat output:45,000-36,000-30,000 BTUs
- fuel:Propane
- room type:Outdoor
- form factor:Tank Top
- special feature:Adjustable Temperature, Noiseless
9.3

Excellent

Our Rating

9.9
Easy to build

9.7
movability

9.7
Simple to use
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6

Mr. Heater
Mr. Heater MH200CVX 200,000 BTU 5,000 Square Feet Portable Outdoor Adjustable Propane Gas Convection Heater with Push Button Igniter and Regulator, Silver

14% Off
Main highlights

Powerful Heating Capability
Heats up to 5,000 sq ft with 75,000-200,000 BTUs.

Ideal for Large Outdoor Spaces
Perfect for garages, workshops, and large outdoor areas.

Effective Heat Output
Users praise its impressive heat output and efficiency.
Key specs
- heat output:5,000 sq ft
- wattage:75,000 to 200,000 BTUs
- size:19.25D x 16.5W x 18.5H
- color:Silver
- power source:Liquid propane
9.2

Excellent

Our Rating

9.7
Comfort

9.5
Thermal power

9.1
worth the money
7

Mr. Heater
Mr. Heater MHVFBF20LPT 20,000 BTU Blue Flame Vent Free Propane Heater For Cold Rooms, Additions, Sun Rooms Cabins & Garage - White
Main highlights

Efficient Heating Coverage
20,000 BTU heater warms up to 700 sq ft effectively.

Versatile Usage Scenarios
Ideal for bedrooms, living rooms, and workshops.

Thermostat Precision Praised
Customers appreciate the accurate thermostat for maintaining comfort.
Key specs
- heat output:20,000 BTU
- indoor outdoor usage:Indoor
- burner type:Radiant
- product dimensions:9.25D x 20.25W x 25.25H
- heating coverage:500 sq ft
9.1

Excellent

Our Rating

8.9
Easy installation

8.7
worth the money

8.7
Simple to use
8

Mr. Heater
15,000 BTU Single Tank Top Portable Propane Radiant Heater,Grey/ Silver

11% Off
Main highlights

Portable Design with High BTU Output
The heater mounts directly to a 20 lb tank, offering 15,000 BTUs for efficient warmth.

Perfect for Outdoor Activities
Ideal for job sites, campsites, porches, tailgating, hunting, and ice fishing.

Ease of Use Praised by Customers
Customers appreciate the ease of installation and adjustable heat output.
Key specs
- heat output:15,000-10,000 BTUs
- fuel:Propane
- room type:Outdoor
- form factor:Dish
- special feature:Portable
9.0

Excellent

Our Rating

9.7
movability

9.7
Thermal power

9.3
Maneuverability
9

Flame King
Flame King 60,000 BTU Portable Propane Forced Air Heater Outdoor Great for Jobsite, Construction, Garage, Patio, Stainless Steel
Main highlights

Efficient Heating Coverage
Covers up to 1500 square feet, perfect for large areas.

Ideal for Outdoor Use
Great for job sites, construction sites, garages, and patios.

Praised for Heat Output
Customers love its strong and consistent heat delivery.
8.8

Very Good

Our Rating

9.9
Easy installation

9.5
Easy to build

8.4
Thermal power
10

Mr. Heater
Mr. Heater 125,000 BTU Forced Air Propane Heater F271390
Main highlights

Quiet Burner Technology
Operates 50% quieter than standard propane heaters, ensuring a peaceful environment.

Ideal for Large Spaces
Perfect for heating garages and workshops up to 3000 sq ft.

Efficient Heat Output
Customers praise its powerful and rapid heating capabilities.
8.7

Very Good

Our Rating

9.7
Simple to use

9.7
Thermal power

9.5
Easy to build

10 Best propane garage heaters of 2025

1

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

9.5

9.1

8.0

How do we rank?

How do we rank?

Analyzing top stores

2

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

9.3

8.7

8.4

3

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

9.5

9.1

8.9

4

Mr. Heater MH60QFAV 60,000 BTU Portable Propane Forced Air Heater, 19.75 x 11.50 inches, black

9.5

9.5

9.3

5

Mr. Heater MH540T 540-Degree 45,000 BTU Radiant Tank Top Portable Propane Heater For Sporting Events, Hunting, Fishing, Camping, Tailgating & Porches

9.9

9.7

9.7

6

Mr. Heater MH200CVX 200,000 BTU 5,000 Square Feet Portable Outdoor Adjustable Propane Gas Convection Heater with Push Button Igniter and Regulator, Silver

9.7

9.5

9.1

7

Mr. Heater MHVFBF20LPT 20,000 BTU Blue Flame Vent Free Propane Heater For Cold Rooms, Additions, Sun Rooms Cabins & Garage - White

8.9

8.7

8.7

8

15,000 BTU Single Tank Top Portable Propane Radiant Heater,Grey/ Silver

9.7

9.7

9.3

9

Flame King 60,000 BTU Portable Propane Forced Air Heater Outdoor Great for Jobsite, Construction, Garage, Patio, Stainless Steel

9.9

9.5

8.4

10

Mr. Heater 125,000 BTU Forced Air Propane Heater F271390

9.7

9.7

9.5

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