The Cheapest Way to Heat a Garage: 8 Methods You Can Try (2023)

Garages are more than just leaving the car at home. We spend most of our time doing big outdoor tasks, repairs, projects and heavy work in the garage. But working in the garage in winter when it's snowing outside is impossible. So what is the cheapest way to heat a garage?

There are many options for heating your garage including eco-friendly options, ductless heaters, under floor heating, electric ceiling tiles, wall mounted electric heaters, forced air heaters and infrared heaters. Cheaper options include propane heating and a wood stove heater.

Let's take a look at thoseWays to heat a garage. Choose the best to keep your garage warm and comfortable in winter.

Why should I heat my garage?

Garages are an integral part of our homes. They are a one way street to store rubbish, tools and heavy items and to park our car. We also do our crafts, repairs, board and video games, and most of the time we use it as our home gym.

But it becomes almost impossible to work in the cold garage during the winter months. Because of this, it is necessary to choose a good heating option to keep your garage workshops warm. Even if you don't use it for obvious reasons, it's extremely beneficial for your car.

A warm garage will help your car start and provide better battery service. What could be nicer than climbing into a warm car or garage on a cold winter morning?

Factors to consider before choosing a heating option

There are a few important factors to consider before installing a heater.

garage size

One of the first things to consider is the size of your garage. Remember that 10 watts is enough for one square meter of space. Buy a heater based on the size of your garage.

Also think about the space the heater would need to occupy in your garage.

How strong should the heating be?

Make sure you do a correct calculation to get the correct BTU and wattage. The voltage of the heater must not damage the socket.

The best heaters require better maintenance

Here's the fact: if you're willing to spend big bucks for a good heater, you're going to have to spend more on maintenance, including cleaning and servicing.

However, if you don't want to pay too much attention to this, opt for space heaters or simple electric heaters.

The heating must be safe

Security is one of the biggest concerns. A heater overheating or leaking can cause a fire in your garage. Therefore, it is better to choose heaters with overheating protection and a tilting mechanism.

installation costs

Some heaters are fairly inexpensive but require more installation. to save themCost of installing a garage heater, you can opt for DIY methods or choose space heaters. They are quite easy to carry and use.

heating noise

Garage heaters can be very noisy. If you want quiet in your garage while you work, consider buying oneelectric garage heater.

Insulate your garage now

Insulation is an inexpensive way to keep your garage warm. Proper insulation prevents heat radiation to the outside and retains the heat in the garage. You can easily insulate your garage door by following these steps:

  • First, air leaks must be sealed. Air leaks allow rapid air movement into your garage and lower the temperature. Use expanding foam insulation to cover these holes. You can also use weatherstrips on windows, doors, and the garage roof to seal air leaks.
  • Insulate your garage walls and ceiling by simply laying blankets over them. You can also get professional help installing fiber optics in your walls.
  • The garage door occupies most of the space that allows air exchange between the outside and inside of the garage. Therefore, they must be properly insulated. Use garage door insulation kits to make it easy and prevent heat loss.
The Cheapest Way to Heat a Garage: 8 Methods You Can Try (2)

Solar panels: an environmentally friendly heating option

One of the best ways to heat your garage is by using solar panels. As you know, it is one of the best forms of renewable energy. With enough sunshine, you can adequately heat your garage with 10 or 12 solar panels that generate more than 4,000 kWh annually.

The overall configuration includes

  • solar panels
  • Inverter Panel Mount
  • A system for monitoring the process.
  • Battery

The good news is that solar panel prices are falling. Solar power costs you an average of $2.50 per watt. Don't hesitate to invest in the best quality solar panels as they will last you longer.

Portable heaters for use in a garage

Portable heaters are good options for heating your garage. They save you installation costs and are very useful in daily use. There are two main types of space heaters that use electricity or other fuel sources.

electric space heater

Electric heaters are very easy to transport. You can just put them in front of you and immediately get a warm feeling around you. Traditional electric heaters use air circulation or emit infrared radiation to lower the temperature.


  • portable unit
  • No need to pay for installation


  • May cause fire hazard
  • not energy efficient
  • Not suitable for a larger uninsulated garage.
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combustion chamber heating

These space heaters use other fuel sources, including kerosene or propane.


  • They cost less than electric heaters
  • It works efficiently during power outages.
  • Can quickly heat up a medium sized garage


  • energy costs
  • fuel smell
  • Formation of harmful gases, including carbon monoxide.

The cheapest methods to heat a garage

These options are relatively cheaper than others. HeCost of heating a garageIt depends on many factors. Below we have selected for you two of the cheapest ways to heat a garage.

propane heating

If you're looking for an efficient and cost-effective heating method that will quickly heat up your garage, then a propane heater is for you. They use liquid propane for fuel and can increase the garage temperature to 140F.

The problem with propane heaters is that they are not labeled as generally safe. You have to be very careful when using one. Make sure you get the one with a dump switch.


  • high efficiency

In contrast:

  • risk association
  • May cause carbon monoxide poisoning
The Cheapest Way to Heat a Garage: 8 Methods You Can Try (4)

Image: Propane gas heater. Source: YouTube/Wildcat Willy

wood stove heating

Traditional wood stove heating is a constant method of generating heat in your garage. This is suitable for people who need to produce heat for a long period of time.

But installation is expensive for a wood stove heater. You need a solid concrete floor and a connection to a chimney.


  • It can generate heat over a long period of time.
  • A great option if you have a fresh supply of wood.


  • Installation requires professional help.
  • risk of fire outbreaks
  • high maintenance
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More heating options for your garage

You can install long-term heating in your garage as a permanent solution, including:

Heating by a ductless mini-split system

The ductless heater includes two units: an outdoor compressor and an indoor air treatment unit. Unlike central heating options, they do not require air ducts. They look more attractive than other heating options.


  • save energy
  • eco-friendly method
  • It can be installed in various places including wall, floor or ceiling.
  • Gives off an aesthetic vibe for mods.


  • Require
  • Routinewartung
  • The acquisition costs are higher

underfloor heating

Radiant heating differs from other heating options. Here the system heats a surface instead of the air. Radiant heat is a perfect addition to garages.


  • Can be installed on any surface (floor, walls, ceiling)
  • Generates sufficient heat than other options
  • It doesn't make any noise.


  • The most expensive professional installation
  • May damage the surface by accumulating moisture
  • long process

electric ceiling panels

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An electric ceiling panel is a great heating option if you don't want to spoil the look of your garage. These energy saving panels are engraved into the ceiling of your garage.


  • works fast
  • The main source of heat
  • One of the energy efficient options


  • In larger areas, the heating is uneven
  • Requires maintenance costs

An electric wall heater

Electric wall heaters are a great option for heating your garage as they are easy to install and ensure safety. You can install them yourself, just mount the heater, plug in and go.


  • Ease of installation
  • Easy to use
  • Safe for children and pets.
  • Requires minimal maintenance

In contrast:

  • They use too much electricity, which leads to higher electricity bills.
  • The heat distribution takes more time.
The Cheapest Way to Heat a Garage: 8 Methods You Can Try (7)

convection heating system

A forced air system is a compatible option for heating an entire garage. They work by taking air from your home, heating it in heating elements, and recirculating it through duct systems. The installation process requires professional engagement.


  • It costs less than duct heating and infrared heating.
  • Your home's propane or gas line can serve as a power source
  • Effectively heats a large garage

In contrast:

  • generates noise
  • Requires regular maintenance
  • The air contains debris and dirt.
  • Requires frequent drain cleaning.

infrared heating

If your garage isn't insulated, this could be a good option for you. They generate infrared heat through the use of low-intensity infrared tubes.


  • Save energy and minimize waste.
  • Requires minimal maintenance
  • Versatile energy sources such as electricity, natural gas or propane gas

In contrast:

  • It is not suitable for larger areas.


In this article we tried to show you the most expensive and cheapest options for heating a garage. The decision should depend on your budget, maintenance and needs. If you want to go for a budget option, get a propane or wood stove heater. If you're willing to spend more, there are plenty of expensive options ranging from electric heaters to ductless heaters.

You can alsoUse a patio heater in a garage. Now it's up to you to choose the best option to offer you a comfortable temperature during the colder months.

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