10 Best Propane Garage Heaters of 2025

Tested and Reviewed: Top 10 Propane Garage Heaters deals with expert ratings from 8.1 to a perfect 10

July 2025 Edition

Editor's Choice

9.7

Mr. Heater

Mr. Heater Portable Buddy Heater MH9BX 4,000-9,000 BTU Indoor-Safe Propane Radiant Heater For Campers, Workshops, Job Sites, Patios & More - Red, Black

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Editor's bottom line:

“This propane garage heaters is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

POWERFUL RADIANT HEAT: This portable gas heater provides cozy, sun-like warmth; with advanced infrared technology, it directly heats objects and people, offering adjustable settings from 4,000 to 9,000 BTUs; ideal for spaces up to 225 sq. ft.
IMPROVED SAFETY FEATURES: The propane buddy heater has enhanced the performance of its tip-over safety switch; youll hear it engage if the unit is shaken, bounced, or tipped, providing reliable and safe heat
RELIABLE IGNITION: Equipped with a durable Piezo igniter; this LP heater offers quick, safe ignition without matches or lighters; just press the button to spark the fuel and start heating immediately; no external flame or batteries required
SIMPLE OPERATION: The propane infrared heater has an easy start knob, fold-down handle for portability, and a swivel regulator that easily connects to a 1 lb. cylinder; or adapts to a 20 lb. tank with an optional hose and filter for flexible use
FUEL EFFICIENT: Enjoy 6 hours of warmth on the low 4,000 BTU setting and 3 hours on the high 9,000 BTU setting; this outdoor gas heater burns just 0.044 gal/hr at 4,000 BTU and 0.099 gal/hr at 9,000 BTU, ensuring efficient and long-lasting heat

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Picked by 326 people today

9.5

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

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Main Highlights

Portable outdoor heater powered by liquid propane to heat up to 5,000 square feet
Runs up to 29 hours on a 100-pound tank on low power or 2.16 hours on max power
Piezo push button igniter easily starts every time; Thermo-electric safety valve to shut the gas flow off if the flame ever goes out
Single knob to control heat between 75,000 to 200,000 BTUs per hour
Instant locking chamber for easy assembly; 10-foot hose and regulator included; (L x W x H): 19.2 x 16.5 x 18.5 inches; Weight: 19.2 pounds

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9.5

Mr. Heater

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

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Main Highlights

Single burner radiant propane heater mounts directly to a 20 lb tank for easy portability
High-medium-low regulator: 15,000-12,500-10,000 BTUs
Tip-over safety shut-off switch
Approximate 29 hour run time on high with a 20 lb tank
Easy match lit pilot - no electricity required

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Best Value

9.2

Save 42%

Dura Heat

Comfort Gear Double Tank Top Portable Propane Radiant Heater, 30,000 BTUs, Instant Infrared Heat, for Jobsite/Garage/Workspace, Up to 48 Hrs on 20 lb Tank, Outdoor Use Only

42% OffFree Shipping

Main Highlights

Csa certified safety tip function; independent swivel heads; match light; for outdoor use only.Mounting type:Floor Mount
Uses 20 lb. Propane(lp) cylinder; variable output (18k-26k-30k btu's)
Heavy duty steel construction
Provides radiant infrared heat
No electricity required; wind screen and safety guard
Propane tank not included
Outdoor/Construction Use -Heating Area: up to 1,000 sq ft
Match light/Independent swivel heads w/ safety tip over
Wind resistant & rain Protected
Provides radiant infrared heat
20lb Propane tank sold separately

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9.0

Save 15%

Amazon Basics

Amazon Basics 46,000 BTU Outdoor Propane Patio Heater with Wheels, Commercial & Residential, Slate Gray, with Water Tank, 32.1 x 32.1 x 91.3 inches (LxWxH)

15% OffFree Shipping

Main Highlights

SOOTHING WARMTH: Outdoor gas heater for cozy warmth when sitting outside; ideal for cafes, restaurants, and home patios
EASY TO USE AND MOVE: One-touch ignition button for quick start ups; wheels for maneuvering into place
POWERFUL HEAT: 46,000 BTUs for heating up to a 9 foot radius; adjustable temperature knob for controlling the output
SAFETY FEATURES: Tilt safety auto-shut off valve; water box for weighing down the base and wheel kit; chain included to secure the tank
DURABLE EXTERIOR & REQUIRES: Powder-coated finish in Slate Gray for lasting strength; 20 pound liquid propane gas tank to operate (not included)
PRODUCT DIMENSIONS: 32.1 x 32.1 x 91.3 inches (LxWxH)

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8.8

Mr. Heater

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

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Main Highlights

ADJUSTABLE POWERFUL HEATING: Featuring three adjustable heat levels; this propane tank top heater delivers high, medium, and low settings at 45,000, 36,000, and 30,000 BTUs, allowing you to set your desired warmth
540° RADIANT COVERAGE: The 360° burner and 180° swivel bracket provides wide-reaching heat in every direction; this gas tank heater delivers radiant heat, efficiently warming both people and objects directly
SAFETY PROTECTION: Featuring a tip-over safety shut-off; the heater automatically turns off if knocked over; preventing burns and injuries by ensuring it doesnt operate in an unsafe position for your peace of mind
SECURE & LEAK-FREE: The soft nose POL connection provides a tight, secure seal between the LP tank and propane tank heater; preventing leaks and ensuring dependable operation for reliable outdoor heating
EASY OPERATION: With a push-button TE valve; this propane portable heater allows for quick ignition and easy startup; users can also manually light the heater with a match or lighter using the match-lit ignition as a backup option
Outdoor use only

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8.6

Save 34%

Mr. Heater

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

34% OffFree Shipping

Main Highlights

QBT Technology - 50% Quieter than a standard propane heater
60,000 BTU Propane Forced-air Heater"
Variable 30,000-60,000 BTU Output (Runs Up To 14 hrs on 20 lb. tank (low setting))
Heats Up To 1,500 Sq.Ft.
Continuous ignition

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8.3

Save 12%

Flame King

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

12% OffFree Shipping

Main Highlights

The Flame King Heater Blower provides comfortable warmth so you can stay cozy in the cold while maintaining efficiency. Heating Coverage: 1500 square feet
SAFETY FEATURES: Built-in Safety Fuel Shutoff, Fire Detection System, and Safety Tilt Shutoff, to protect you and your family
FULL COMFORT: Built-in Auto Piezo ignition and Gas Control Button for added heat control.
EASY OPERATION: Made to be powered with propane tank using the included LP hose with built-in regulator and a 120-volt wall plug
LONG LASTING: Lasts up to 8 hours on a single 20lb propane bottle (sold separately) at a 60,000 BTU output.
CSA certified to guarantee safety and peace of mind
ONE-YEAR WARRANTY: 1-Year Manufacturer's Defect Warranty

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8.1

Mr. Heater

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

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Main Highlights

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

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8.1

Mr. Heater

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

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Main Highlights

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

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Our Best Overall Choice

Best Choice

9.7

Mr. Heater

Mr. Heater Portable Buddy Heater MH9BX 4,000-9,000 BTU Indoor-Safe Propane Radiant Heater For Campers, Workshops, Job Sites, Patios & More - Red, Black

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

POWERFUL RADIANT HEAT: This portable gas heater provides cozy, sun-like warmth; with advanced infrared technology, it directly heats objects and people, offering adjustable settings from 4,000 to 9,000 BTUs; ideal for spaces up to 225 sq. ft.
IMPROVED SAFETY FEATURES: The propane buddy heater has enhanced the performance of its tip-over safety switch; youll hear it engage if the unit is shaken, bounced, or tipped, providing reliable and safe heat
RELIABLE IGNITION: Equipped with a durable Piezo igniter; this LP heater offers quick, safe ignition without matches or lighters; just press the button to spark the fuel and start heating immediately; no external flame or batteries required
SIMPLE OPERATION: The propane infrared heater has an easy start knob, fold-down handle for portability, and a swivel regulator that easily connects to a 1 lb. cylinder; or adapts to a 20 lb. tank with an optional hose and filter for flexible use
FUEL EFFICIENT: Enjoy 6 hours of warmth on the low 4,000 BTU setting and 3 hours on the high 9,000 BTU setting; this outdoor gas heater burns just 0.044 gal/hr at 4,000 BTU and 0.099 gal/hr at 9,000 BTU, ensuring efficient and long-lasting heat

Show Price