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10 Best Garage Heaters 2025 in the United States

#1

Winner

10.0 score

Dr Infrared Heater DR-268 Smart Greenhouse Heater with built in Temperature Control and Digital Thermostat

The Dr Infrared Heater DR-268 is a versatile electric infrared heater designed to warm small to medium spaces, like garages, greenhouses, or sheds, covering around 150 to 200 square feet. It uses radiant heat, which warms objects and people directly rather than just heating the air, making it efficient especially in areas prone to heat loss. It offers two power settings (1000W and 1500W), allowing some control over heating intensity. This model stands out for its built-in digital thermostat and temperature sensor probe, making it easy to set and maintain your desired temperature from 30°F up to 120°F. The heater is water-resistant (IPX5 rating), so it can be used safely in damp environments like greenhouses or garages.

Rating
10.0
Chosen by1,272
Type of Heater
Installation and Portability
Thermostat Control

Most important from
5293 reviews

Type of Heater
Infrared heating keeps you warm when standing or sitting directly in front of the unit, making it perfect for focused heating at workbenches or seating areas.
Installation and Portability
The heater’s size and heat range are best suited for small to medium spaces; mounting it close to the area you want to heat maximizes comfort.
Thermostat Control
The timer and digital display add to the user-friendly experience by clearly showing heat levels and allowing scheduled operation.
#2
9.7 score

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
9.7
Heating Capacity (BTUs)
Installation and Portability

Most important from
785 reviews

Heating Capacity (BTUs)
This heater has been more effective than anticipated, heating a four-car garage effortlessly.
Installation and Portability
Installation was manageable even for a DIYer, with the entire process taking just three days.
#3
8.8 score

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

The Comfort Zone Garage Heater is a robust option for those looking to effectively heat a garage or similar indoor space. Its significant strength lies in its 10,000-watt power, providing ample heating capacity suitable for spaces up to 1,500 square feet. The electric power source ensures consistent heat without the need for refueling. Its fan-forced air system and adjustable airflow vents are designed to prevent cold spots, distributing heat evenly across the room. Installation is straightforward, thanks to an easy-to-mount ceiling bracket, but it requires a 240V hardwired connection, which might necessitate professional installation for some users.

Rating
8.8
Heating Capacity (BTUs
Safety Features
Thermostat Control

Most important from
6931 reviews

Heating Capacity (BTUs
This heater is a serious tool, delivering excellent hot heat with a strong fan that effectively circulates warmth even 12 feet away.
Safety Features
Despite initial concerns about safety and overheating, the heater operates quietly and securely, instilling confidence in its performance.
Thermostat Control
The temperature reading can be perfectly accurate with a simple modification, enhancing usability.
Installation and Portability
The installation is straightforward, though investing in quality materials is crucial for safety and efficiency.

Top 10 Best Garage Heaters 2025 in the United States

#1

Winner

10.0  score

Dr Infrared Heater DR-268 Smart Greenhouse Heater with built in Temperature Control and Digital Thermostat

Power Source: Electric
Type of Heater: Radiant
Safety Features: Overheat protection, ETL certified
Thermostat Control: Built-in digital thermostat and sensor
Installation and Portability: Wall, ceiling, hanging mount; lightweight

Chosen by 1272 this week

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

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 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

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

KING KB2410-1-ECO2S-PLUS 2-Stage Electronic Garage Heater w/Remote Temperature Sensor, 10KW / 240V

Heating Capacity (BTUs): 34120
Power Source: 240 Volt Electric
Type of Heater: Electric Radiant
Safety Features: Ceiling Mount
Thermostat Control: ECO2S+ remote, Nest & 24V WiFi
Installation and Portability: Ceiling mount, not portable

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
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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.

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