
Before buying the best propane heater for the garage, you may want to learn the considerations first. So, ask yourself the following questions:
Do you need a vented or non-vented heater?
Do you prefer convection or radiant?
How big does your heater need to be?
All these things should take into account to ensure you get the best propane heater for the garage.
In this post, we will cover all these points and provide tips, so you get to know everything in finding the best propane heater for the garage and your needs.
List of Best Propane Heater for Garage
1. Mr. Heater F232000 MH9BX Propane Heater For Garage

Mr. Heater F232000 MH9BX Propane Heater is the ideal solution for anyone who wants to stay warm in the colder weather. Heating the rooms in your home doesn’t need to be complicated. With this unit, you can save money by applying sufficient heat in a room instead of using a full central heating system.
This propane heater is portable and safe for indoor use. Because of its portability, don’t need to worry about buying an extra heater for every room, as you can move it from one place to another.
The Mr. Heater F232000 heater provides heat quickly and efficiently to your room in no time. It could be your best propane heater for a garage that can also be used in the home.
Packed with many great features, this portable heater makes it convenient and versatile for garage use. It has a handle that folds neatly when not needed and able you to grab when you want it to move from a specific room. Moreover, it’s so lightweight that it won’t hurt your back when picking it up.
And since this is a radiant heater, it warms the room comfortably without worrying about any harmful fumes in the air. This propane heater comes with a sensor that shuts off automatically when the oxygen levels drop.
You can also set the temperature depending on your needs. If you only need a little heat, you can set the heater to run at 4000 BTU. If it’s icy, you can turn it up to 9000 BTU. The portable heater’s thermostat helps you save energy when you don’t need much heat.
Even if this looks small and lightweight, you’ll be surprised that this propane heater can warm a room for up to 200 square feet. So, before purchasing, make sure you know the size of your garage. On the other hand, this propane heater also offers shock-absorbing insulation – thanks to the high-quality ceramic burner tile integrated into its design.
2. Avenger FBDFA60V Propane Heater for Garage

This propane garage heater is a convection type where it uses a fan and flame to blow warm air out into your garage. It has a variable heat setting that can be tweaked up and down as per your preference.
There is also a convenient carry handle that enables you to move your garage heater around the garage. It has an automatic ignition where you will only press the push button for easy starting. It is also suitable for use on combustible flooring.
The automatic control system on this unit shuts off automatically if the flame burns out. This ensures a higher level of safety for you in your garage.
Like other propane garage heaters, the Avenger FDFA60V also requires ventilation and regular maintenance.
3. Pro-Temp – 18,000 BTU Propane Heater for Garage

This Pro-Temp Cabinet Heater uses the same 20lb propane tanks that most grills use. Its functionality makes it the best propane gas heater for your garage.
What is most surprising about this unit is that it’s gas supply is directly in the heater. This doesn’t have bulky cords or extensions that might trip over. The unit is atop four heavy-duty wheels and can be easily moved. So, if you’re working on a car, you can move it to the area you need it most, like a personal heater.
This ‘propane cabinet heater’ is the ideal choice for both professionals and the DIY fanatic. Pro-Temp heaters are suitable for a wide variety of spaces, including garage, workshops, construction sites, warehouses, and any application where a portable propane heater is necessary.
The space heater has a BTU output range of 6600-18000 BTUs (high). This is adequate to create a comfortable temperature in indoor and outdoor spaces.
This has three heat adjustment settings, which is ideal for garage work. The shut-off safety features such as oxygen depletion and tip-over switch mean Pro-temp prioritizes your health.
4. Dyna-Glo IR30PMDG-1 Propane Heater for Garage

According to the manufacturer of Dyna-Glo, it can heat a space of up to 1000 square feet, which is great for those smaller garage spaces.
It also heats up this space with a 99.9% efficiency. This has three heat settings, low, medium, and high, which utilizes 1, 3, and 5 burners, respectively.
However, with this unit, there is no thermostat, so you will have to control the heat settings yourself manually.
Some accessories can be bought to help make this heater more efficient. For example, you can purchase a fan that allows blowing the heat out into the room with greater force. Another is the base feet so that you can use this as a standing heater rather than a wall-mounted unit.
5. Mr. Heater F260560 Big Maxx MHU80NG Propane Heater for Garage

The Mr. Heater F260560 Big Maxx propane heater is a vented heater. This unit runs on natural gas, but also comes with a propane converter kit. This allows you to use propane as the primary fuel source.
The good thing about this garage heater is that it can be vented horizontally or vertically, which is not typical for most vented garage heaters.
It also comes with a thermostat so you can quickly hook the unit up to a thermostat. This gives you greater control over the temperature in your garage.
The only kicker is that this unit does require an electrical connection. However, you will only need 115v to power the fan to blow the heat around the garage.
With vented heaters, you will also need to make sure it complies with local building codes.
Another specification needed is a requirement of a minimum of 8ft from the floor to the bottom of the heater.
This particular unit also does not seem to have an automatic safety shutdown.
A standard accessory purchased with this heater is a compatible thermostat along with a universal gas appliance hookup kit.
People are looking for something big and permanent in their garage with thermostat control. There are a lot more setup costs, but you get a powerful unit and potentially adding value to your home when its time to sell.