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10 Best Garage Heaters 2025 in the United States
#1
Winner
KING KB2412-1-B2-ECO KB ECO2S Garage Heater w/Bracket, Thermostat and Remote Control, 12500W / 240V, Gray
The KING KB2412-1-B2-ECO is a powerful electric garage heater delivering 12,500 watts of heating capacity, making it suitable for medium to large garages. It operates on a 240V power source and can be mounted on the wall or ceiling, saving floor space and fitting well in typical garage setups. Its energy-efficient ECO2S design automatically adjusts heat output to use the lowest wattage necessary, helping reduce electricity costs.
Rating
10.0
Chosen by1,397
Heating Capacity (BTUs)
Thermostat Control
Installation and Portability
Most important from
7 reviews
#2
18,000 BTU Big Buddy PRO Series Heater
The Mr. Heater Big Buddy Pro Series is a portable propane heater designed to warm spaces up to 450 square feet, making it a solid option for medium-sized garages. Its heating capacity ranges from 4,000 to 18,000 BTUs, offering flexible warmth levels through low, medium, and high settings. The heater uses clean-burning propane, which is nearly 100% efficient, and can be used indoors or outdoors. This versatility is useful if you need a heater that can move between your garage and outdoor areas.
Rating
8.8
Heating Capacity (BTUs)
Power Source
Type of Heater
Most important from
5242 reviews
#3
Mr. Heater F260560 Big Maxx MHU80NG Natural Gas Unit Heater, 80,000 BTU, Black
The Mr. Heater F260560 Big Maxx MHU80NG is a solid choice for anyone looking to heat a garage or large indoor space, capable of delivering a strong heating capacity of 80,000 BTUs and covering an area of up to 2,667 square feet. Its natural gas power source is convenient for those with existing gas lines, and it comes with a conversion kit for liquid propane, enhancing its flexibility.
Rating
8.5
Heating Capacity (BTUs)
Installation and Portability
Most important from
787 reviews
Top 10 Best Garage Heaters 2025 in the United States
#1
Winner
KING KB2412-1-B2-ECO KB ECO2S Garage Heater w/Bracket, Thermostat and Remote Control, 12500W / 240V, Gray
KING KB2412-1-B2-ECO KB ECO2S Garage Heater w/Bracket, Thermostat and Remote Control, 12500W / 240V, Gray
Power Source: 240V
Type of Heater: Electric, Radiant
Safety Features: Smart Limit Protection, fan delay
Thermostat Control: Thermostat, timer, remote control
Installation and Portability: Wall/Ceiling Mount, indoor, not portable
Chosen by 1397 this week
18,000 BTU Big Buddy PRO Series Heater
18,000 BTU Big Buddy PRO Series Heater
Heating Capacity (BTUs): 4,000 to 18,000 BTUs
Power Source: Propane
Type of Heater: Radiant
Safety Features: Low-Oxygen Shutoff, Tip-Over Protection
Thermostat Control: Adjustable Temperature
Installation and Portability: Portable, Pedestal, Floor or Wall Mount
Mr. Heater F260560 Big Maxx MHU80NG Natural Gas Unit Heater, 80,000 BTU, Black
Mr. Heater F260560 Big Maxx MHU80NG Natural Gas Unit Heater, 80,000 BTU, Black
Heating Capacity (BTUs): 80,000
Power Source: Natural Gas
Type of Heater: Unit Heater
Safety Features: High temp safety shut-off
Installation and Portability: Ceiling Mount, 88 lbs
Comfort Zone 10,000W Hard-Wired Garage Heater – Industrial & Commercial Ceiling Mount, 240V Fan-Forced Heater with Remote, Digital Thermostat, Timer, 2 Heat Settings, Overheat Protection, Black
Comfort Zone 10,000W Hard-Wired Garage Heater – Industrial & Commercial Ceiling Mount, 240V Fan-Forced Heater with Remote, Digital Thermostat, Timer, 2 Heat Settings, Overheat Protection, Black
Power Source: Electric
Type of Heater: Fan-forced air
Safety Features: Overheat protection, Indicator lights
Thermostat Control: Digital thermostat control
Installation and Portability: Ceiling mount, 240V hardwired
Comfort Zone Hard-Wired Ceiling Mount Garage Space Heater with Remote, 7,500 Watt, 240 Volt, Fan-Forced, Overheat Protection, Digital Thermostat, 12-Hour Timer, Ideal for Garage & Workshop, CZ230ERBK
Comfort Zone Hard-Wired Ceiling Mount Garage Space Heater with Remote, 7,500 Watt, 240 Volt, Fan-Forced, Overheat Protection, Digital Thermostat, 12-Hour Timer, Ideal for Garage & Workshop, CZ230ERBK
Power Source: 7,500W, 240V electric
Type of Heater: Hard-wired ceiling mount heater
Safety Features: Overheat protection, power light
Thermostat Control: Digital thermostat, remote control
Installation and Portability: Ceiling-mounted, hard-wired, not portable
Related Products
Modine Hot Dawg, Gas Fired Unit Heater, 125000 BTU
Modine Hot Dawg, Gas Fired Unit Heater, 125000 BTU
Heating Capacity (BTUs): 125,000 BTUs
Power Source: Natural Gas
Type of Heater: Gas-fired unit heater
Thermostat Control: No built-in thermostat
Installation and Portability: Fixed floor-mounted, not portable
Modine Hot Dawg Gas Fired Unit Heater Propane 75000 BTU
Modine Hot Dawg Gas Fired Unit Heater Propane 75000 BTU
Heating Capacity (BTUs): 75,000
Power Source: Propane, 120 volts
Type of Heater: Radiant
Safety Features: Power vented, vents exhaust gases outside
Installation and Portability: Ceiling mount, not portable, pro install
KING KB2407-1-B2-ECO KB ECO2S Garage Heater w/Bracket, Thermostat and Remote Control, 7500W / 240V, Gray
KING KB2407-1-B2-ECO KB ECO2S Garage Heater w/Bracket, Thermostat and Remote Control, 7500W / 240V, Gray
Power Source: Electric
Type of Heater: Radiant
Thermostat Control: Integrated manual adjustment
Installation and Portability: Floor mount or wall/ceiling; 33.5 lbs
Dr Infrared Heater DR-238 Carbon Infrared Outdoor Heater for Restaurant, Patio, Backyard, Garage, and Decks, Standard, Black
Dr Infrared Heater DR-238 Carbon Infrared Outdoor Heater for Restaurant, Patio, Backyard, Garage, and Decks, Standard, Black
Power Source: Electric
Type of Heater: Infrared
Safety Features: IP55 weatherproof
Installation and Portability: Wall, Ceiling Mount, Lightweight
#10
Mr. Heater F260550 Big Maxx MHU50NG Natural Gas Unit Heater,Black
Mr. Heater F260550 Big Maxx MHU50NG Natural Gas Unit Heater,Black
Heating Capacity (BTUs): 50,000
Power Source: Natural Gas
Type of Heater: Unit Heater
Safety Features: High temp safety shut-off switch
Installation and Portability: Mounting brackets, 8 feet clearance
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Buying Guide for the Best Garage Heaters
Choosing the right garage heater can make a significant difference in maintaining a comfortable and functional workspace during colder months. When selecting a garage heater, it's important to consider factors such as the size of your garage, the type of heater, and your specific heating needs. Understanding the key specifications will help you make an informed decision and ensure that you get the best fit for your situation.Heating Capacity (BTUs)Heating capacity, measured in British Thermal Units (BTUs), indicates the amount of heat a heater can produce. This spec is crucial because it determines how effectively the heater can warm up your garage. To navigate this, consider the size of your garage: small garages (1-1.5 car) typically need 5,000-10,000 BTUs, medium garages (2-3 car) may require 10,000-20,000 BTUs, and large garages (3+ car) might need 20,000+ BTUs. Choose a heater with a BTU rating that matches the size of your garage to ensure efficient heating.
Power SourceGarage heaters can be powered by electricity, natural gas, propane, or kerosene. The power source is important because it affects installation, operating costs, and convenience. Electric heaters are easy to install and use but may have higher operating costs. Natural gas and propane heaters are more cost-effective for larger spaces but require proper ventilation and installation. Kerosene heaters are portable and powerful but can be less convenient due to fuel storage and odor. Choose a power source that aligns with your garage setup and heating preferences.
Type of HeaterThere are several types of garage heaters, including forced-air, infrared, and convection heaters. Forced-air heaters blow warm air to heat the space quickly, making them ideal for larger garages or those needing rapid heating. Infrared heaters warm objects and people directly, providing consistent and efficient heat, suitable for smaller or well-insulated garages. Convection heaters circulate warm air naturally and are best for maintaining a steady temperature in medium-sized garages. Select the type that best matches your heating needs and garage size.
Safety FeaturesSafety features are essential to prevent accidents and ensure safe operation. Look for heaters with features like overheat protection, tip-over switches, and automatic shut-off. Overheat protection turns off the heater if it gets too hot, preventing fires. Tip-over switches shut off the heater if it is knocked over, reducing the risk of accidents. Automatic shut-off ensures the heater turns off after a set period or if it detects unsafe conditions. Prioritize heaters with robust safety features, especially if your garage is used frequently or has flammable materials.
Thermostat ControlA thermostat control allows you to set and maintain a desired temperature in your garage. This spec is important for energy efficiency and comfort. Basic heaters may have manual controls, while more advanced models offer digital thermostats with programmable settings. For occasional use, a manual thermostat may suffice. However, if you spend a lot of time in your garage or need precise temperature control, opt for a heater with a digital or programmable thermostat to maintain consistent warmth and reduce energy consumption.
Installation and PortabilityConsider whether you need a fixed or portable heater. Fixed heaters are mounted on walls or ceilings and are ideal for permanent heating solutions, providing consistent heat without taking up floor space. Portable heaters can be moved around as needed, offering flexibility for spot heating or temporary use. If you need a long-term heating solution, a fixed heater might be best. For occasional use or if you need to direct heat to specific areas, a portable heater would be more suitable. Choose based on how you plan to use the heater in your garage.