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Finding The Best Heater For Garage In 2021

Last Updated: 15 June 2021

Do you want to come home to a warm environment after a cold day at work? Your garage should be the starting point. If your garage is part of your everyday life and you are looking for a way to make it warm and cool, the right information on the best heater for garage 2021 is here. Buying the best heater for garage might be difficult, but buying the right one is what guarantees a cool and enjoyable environment. Garage heaters are specially made and constructed to produce heat in a very short period. To enjoy your workshop time and avoid discomfort it is very important to have a garage heater in place.

We have done a lot of research to put together these garage heater reviews. It is your solution for making the right choice and enjoying your garage all season throughout the year. All questions on the most efficient garage heater are answered and you will find all you need to know to purchase a safe garage heater.

Home Maker Guide created for informational purposes only. Thus, we neither endorse you in any way to buy specific products in our reviews, nor making you act like it’s written in our guides. We are reserving the rights for you to make your personal decision.



Editor-in-Chief of the Home Maker Guide
Best Heater for Garage

TOP 10 best heater for garage: Reviewed and Compared

Best Overall: Pro Breeze Space Heater Review

This product is different from the traditional space heater that you know as it features an advanced ceramic space heater that ensures maximal efficiency in the heating process. It is small and suitable for your garage because it has a powerful and strong heating capacity. The heating capacity ranges between 750w-1500w on power mode and adjustable to gentle fan mode only. Using this product allows you to save costs on electricity utility billing.

With adjustable thermostat your monitor the surrounding heat and ensure you place in an optimal heating mode. It features safety features like in-built overheating protection and tip-over switch which prevents it from dangerously affecting the garage.

Why We Like It?

  • Better efficient ceramics heating elements
  • Adjustable thermostat attached
  • Built-in overheating protector
  • Lightweight and compact design
Adjustable thermostat: ISILER Space Heater Review

This beautifully constructed space heater for garage is a 120v garage heater that is enlisted because of its high efficiency and high performance. This high efficiency natural gas heater makes less noise of about 50 dB with no disturbance at all. The innovative technology behind its functionality ensures it meets the customer's standard and keeps the garage safe and comfortable. It features a self-regulating element and a tip-over switch that allows it to switch off if it falls.

Its unique adjustable thermostat feature a temperature range of 41°F to 95°F that allows you to lower the temperature. Once you put it on, it instantly warms up the garage through its 1500w output. It is not heavy and it has an ergonomic handle for easy transportation. It is a cheap garage heater that is durable and long-lasting.

Why We Like It?

  • Made from fire retardant materials
  • Adjustable thermostat control
  • Equal and even heat distribution
  • Low noise design
Adjustable louvers: Fahrenheat FUH54 Heater Review

This product is an efficient garage heater that is ideal for use in your garage because of its heavy-duty capacity. It has a built-in single pole thermostat that runs from 45 degrees F to 135 degrees Fahrenheit. With its built-in ceiling mount, it can be installed easily and it permits both vertical and horizontal mounting. The adjustable louver allows you to adjust the direction of heat and airflow per time. It works excellently well with its high level cut out that automatically switch off when it is overheating and restore power when the temperature is restored.

Why We Like It?

  • Built-in thermostat
  • Built-in ceiling mount bracket
  • Adjustable louvers the direct and control heat to the desired area
  • A high-level auto overheating protection.
Autosaving energy model: Dr. Infrared Heater Garage Heater with 6-30R Plug Review

If you are looking for a noiseless and high-efficiency heater, this product is one of the best electric garage heater 240v that will meet your taste. It is an industrial garage heater that features a portable design structure. It is a radiant garage heater distinct for its auto energy-saving model through the adjustable thermostat that allows you to choose between the high and low temperatures. It is very convenient to use as it features overheat protection and finger-proof intake and discharge grills. With this product, your continuous warmth is guaranteed.


  • Overheat cut-off protection
  • Low noise level design
  • Comes with thermostat control
  • Auto energy saving model


  • More adaptable to fixed heating
Wifi-enabled: Heat Storm WiFi Wall Mounted Infrared Heater Review

This product features a modern technology that allows you to operate your heater right from your phone through Wi-Fi connection. It is can only mount on the wall and the temperature-controlled on phone. It features the safe to the touch grill that protects individuals operating the heater. The 1500 wats powered heater can efficiently cover 300 sq. ft. as a primary heater. The wall-mounted design helps to save space on the floor. You can also install over the outlet and hide the cord of the heater.


  • Wifi smart heater
  • Heat storm heating technology
  • Safe to touch the grill


  • Wall-mounted only
  • Not for children under 3 years
Portable with handle: Multifun Ceramic Space Heater Review

This is constructed with flame-resistant material and fire retardant cover to avoid the danger of burning. It features a LED light indicator that indicates that it is working properly when you turn it on. Unlike high-efficiency natural gas garage heater, it features an adjustable thermostat that has adjustable dial control that you can pre-set and adjust between 41 to 95 f. the adjustment keeps your room in optimal comfort and warmth. The portable and attractive design with handle allows you to lift easily and adjust the position. You can easily place under the desk or table in the garage. The smart self-regulating thermostat prevents overheating at every given time. It remains one of the best electric garage heater 120v in the market today.


  • Fire retardant metal shell
  • Electric heater with adjustable thermostat
  • Portable with handle
  • Detailed safety features


  • Not quiet
Hard wired structure: Dr. Infrared Heater Hardwired Garage Commercial Heater Review

If you are looking for a commercial garage heater this product is a good choice. It is a 240v single phase electric heater that keeps the garage warm. Although it does not have a high power-rating as 60000 BTU garage heater, it is highly efficient. It is a hardwire electric heater with an overall height of 14.5’’. it features an adjustable thermostat that can be set to high or low and an 8-inch fan that allows maximum airflow. It is not noisy and it gently distributes air evenly across the garage. The package includes a bracket for mounting on the ceiling.


  • Adjustable louver for direct airflow
  • Adjustable thermostat
  • Heavy-duty commercial heater
  • Suitable for a big room


  • The power cord is not included in the unit
Propane operated: Mr. Heater Big Maxx Natural Gas Heater Review

This product is one of the best gas garage heaters in the market. It features easy accessibility to the thermostat, gas connection and A/c terminal. With a limited warranty of three years on the parts and burner, you enjoy its high efficiency without any fault. The power exhaust of this high efficiency garage heater allows horizontal and vertical venting which makes even distribution of heat possible. The heater is fuelled by natural gas which is converted to propane liquid. This conversion happens with the in-built conversion kit. it is quite different from a ventless propane garage heater yet very powerful. It has a rating power of 50000 BTU and covers 1250 sq. of the garage.


  • Accessible thermostat and gas connection
  • Vertical or horizontal power exhaust
  • Natural gas conversion kit
  • 50000 BTU per hour
  • Suitable for a large garage


  • No low oxygen shut off feature
Multipurpose and remote-controlled: Dr. Infrared Heater carbon infrared heater Review

This product is suitable for both indoor and outdoor purposes. It offers clean and safe infrared heat operating by the standard plug of 120v which is slightly different from 110v electric garage heater. It offers three adjustable heat output of 900w, 1500w and 1200w. It is made of weatherproof aluminum material that makes it durable and lasts longing even outdoors. The package comes with a power cord, remote control, and ceiling mounting bracket. This product provides heat that gives comfort and warmth.


  • Suitable for indoor and outdoor installations
  • Remote controlled
  • Wall and ceiling mounting bracket
  • Waterproof aluminum body


  • Does not have an indicated safety feature
Permanent mount: ProFusion Heat Ceiling-Mount Heater Review

Unlike the hydronic garage heater, it is efficient in the garage through the consistent operation of the blower. It has a hardwire connection that may require the electrician to fix when installing it. This product is a permanent mount forced air heater that helps to keep warm through its adjustable thermostat. It has solid metal construction and long-lasting heating material. With the overheating protection safety feature, you are safe from dangerous hazards. The overheating protector features a light that indicates a warning when there is any overheating.


  • Thermal cut off safety device
  • Adjustable thermostat
  • Solid metal protection
  • Overheat protection and warning indicator light


  • Hardwire connection is complicated and might need an electrician to install

Buyer’s Guide: All You Need to Know About the best heater for garage

Should you heat your garage?

Should you heat your garage

It is common not to think of heating your garage whether it is attached to the house or separate. However, heating your garage is very good especially when you use the garage for other tasks than just parking your car. A garage heater is beneficial to increase your comfort by increasing the interior temperature of your car. It is contradictory for the garage and the house to have two different temperatures. You should heat your garage to optimize the temperature at home and ensure balance instead of distinction in temperature.

What size heater do I need for my garage?

What size heater do I need for my garage

Getting the right size of the heater may be difficult, but it is very crucial to having an efficient heating system. In determining sizes, you should decide if you will need consistent heat or on/off. The size of your heater is dependent on the present seasonal temperature, the size of your garage space, the insulation of your garage and so on. To focus on the type of garage heater that will work for you, you have to pay special attention to the BTU capabilities that explains how much energy is needed to produce enough heat in your garage. A small garage might accommodate a small garage heater and a bigger garage will require more.

Propane vs kerosene garage heater

Propane garage heaters use a clean-burning method through the propane that can be found easily in a grocery store and gas station. On the other hand, kerosene garage heater burns using kerosene, combustible energy to produce a strong amount of heat.

Between propane and kerosene garage heaters, the kerosene garage heater is considered the safest space heater because kerosene heaters are suitable for both indoor and outdoor purposes and they are very easy to move from one place to another. Propane is eco-friendly but burns at a lower BTU per gallon compared to kerosene.

How to Choose the Best Heater for garage?

How to Choose the Best Heater for garage

It may be a hard choice, having to pick among options of the best heater for garage. A lot of heaters for garage has promising features to offer. This is why you need to make a careful choice by considering several details and features to determine how to get a high-efficiency garage heater for your garage. We have put together the list of things you should consider before you select a heater for the garage.


You cannot underestimate the importance of choosing the correct size of the garage heater that will ensure proper heating when necessary. When you get a small heater below the size of the garage, it will overwork itself trying to do more than its capacity. On the other hand, a space heater for a large room will be a good option for a large garage.

To pick the correct size, the formula usually used is the 10 watts per sq. ft. of floor space. You can also get the size of a garage space heater by calculating the number of watts required or BTUs that will match the temperature in your garage. This requires calculating the degree of insulation in the garage.

Power Rating

Power Rating

The garage heater is rated by the Volts, BTU and the Watts. The higher the BTUs and Watt output of a garage heater, the higher the efficiency and the stronger it will be. The power rating will determine what space the heater will efficiently cover. The usual power rating is recommended based on the ideal situation set up of electricity, hence you must know your electricity capacity to pick a very good electric garage heater.

Heating Area

The heating area deals with the size of the garage per square ft. The heating area measurement will help you to choose the best portable garage heater that fits best.

Heating Options

There are different heating options in the garage that you can take advantage of. You can use an infrared heater, space heater, wood stove, and gas heater. To select the best heater for the garage, you can choose the infrared heater option and research the best infrared heaters.


Fixed Garage Heater

A fixed garage heater is a heater that has a permanent region from which it works. You cannot move it from one place to another. The fixed garage heater is likely an electric garage heater with thermostat. You can fix it in a place higher or closer to the floor.

Portable Garage Heater
Portable Garage Heater

The portable garage heater is the heater that you can move from one place to another in the garage as you like. It is usually a fuelled heater.

Safety Features

Whenever you purchase your garage heater, you should be on the lookout for safety instructions and necessary measures that will keep you safe while using it.

Tip-Over Switch

It is good that your garage heater should have tipped over the switch to avoid burnt in any situation where it falls off. The tip-over switch is structured to make the hanging garage heater go off whenever it is knocked over.

Overheat Protection

The overheat feature will prevent the heater from becoming too hot to function whenever it has worked over a prolonged time. To prevent damage to the internal part of the heater, the overheat protection is structured to turn the heater off when the temperature is too high.


Cool touch heaters protect persons from the danger of touching the too hot heater. It is good that you look out for cool touch features to prevent adults or children who mistakenly touch the heater surface.

Ease of Installation

Ease of Installation

The ease of installation depends on the product and the type of garage heater you are installing. You might need a professional electrician for your hardwire electric heater or install a corded wire electric heater yourself after carefully reading all instructions in the product guide.


The price of a garage heater varies. You need to consider your budget, the type of heater and the space of your garage. For instance, the price of the best patio heater is different from the best electric heater. An electric heater for a garage averages between $100 to $ 450.

Best Heater for Garage Types

Fan-Forced Garage Heaters

These garage heaters operate through an integrated fan which draws in the cold air from the garage room and surroundings and blows out the forced air when it is warm and heated. The forced air garage heater is very easy to install and they produce a lot of heat quickly warming the room.

Radiant/Infrared Garage Heaters

Radiant/Infrared Garage Heaters

The infrared garage heaters operate in a way that directs heat forward closer to the object around it. It works like the sun and the heat seems more natural than that of the forced garage heater. To enjoy it maximally, you will need to move close to the heater.

Electric Garage Heaters

Electric garage heaters are p-powered by electricity. They are installed by plugging the wire to an existing outlet. It is good to know the rate of BTUs of an electric garage heater to know if hard wire is suitable and the volt of outlet necessary. You can have electric garage heaters with thermostat to control warmth if you wish.

Gas Garage Heaters

Gas Garage Heaters

These are the type of heater that is fuelled by gas rather than electricity. The natural gas garage heater is portable and can be moved from one point of the garage to the other. They function as a space heater for a large room but might be dangerous in an enclosed space.

Verdict and Our Recommendation for 2021

You will be on the lookout for only the best garage heater because it is cool and adds comfort to your garage. Our pick is Pro Breeze Space Heater. It optimally heats your garage leaving you with the option to adjust whenever you like. It also features a ceramic body design that provides faster and more energy-efficient heating. Our choice of best heater for garage 2021, has in-built overheat protection and enhanced anti-tip over that prevents the garage from the danger of overheating. At homemakerguide, we recommend Pro Breeze Space Heater as the overall best heater for garage.

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Electric garage heaters unlike the gaseous or propane heaters are safe because they do not emit any gas. There will be no outgassing of gas-fuelled equipment or lawn equipment in your garage. There is no fume from the electric heater.
Before winter, you should make research on the best garage heater and the type you would prefer. Once winter starts, you need to prepare your garage by cleaning up first then you proceed to insulate the wall to sustain and maintain warmth. After insulating the wall, you can insulate the door and proceed to install the heater you like.
The temperature you should keep your garage depends on the season, the space in the garage, how you use your garage and the temperature of where you live. The major rule is to always keep the garage above the dew point. You can consider the temperature required by your car battery and how comfortable the heat makes you feel.
Yes, you can use Propane heater in your garage. But you have to choose the right propane heater suitable for your space, consider the oxygen available in the space, ensure you are not working with flammables and ensure the propane heater has safety features.
Where you place your heater depends on the type of heater you are using. For instance, a good place to position the forced-air heater is the coldest back corner of your garage. To get the coldest corner, you might need a thermometer. The infrared garage heater can be a ceiling mount garage heater. You will need your tape and thermometer to measure the distance and temperature of where you are placing it.
Installing a garage heater depends on the type of heater. To install an electric garage heater, you can mount on the wall or ceiling. Calculate the BTUs per watt, then plugin for a small heater but hardwire heater, you will need the electrician. Installing a gas heater is the same as installing a vented garage heater because the gas heater might need vents. You can mount your gas heater to the ceiling or cut a hole in the ceiling for proper venting.
Insulating the room keeps the garage cooler because it keeps the weather outside from affecting the inside temperature. During summer the garage is cooler and during winter the insulation keeps the garage warm.
How We Tested
We took out time to access the garage heaters in the market based on customer’s review and careful and extensive research by our lp garage heater experts. We discovered that the Pro Breeze Space Heater stands out for its unique strength and attribute of adjustable thermostat that allows you to enjoy optimal heating efficiency. With the heater, you enjoy your garage very well especially during winter.
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