Find the Best Space Heater to Heat Your Garage!


Feeling the chill in your garage this winter? You’re not alone, many struggle to find efficient ways to heat their garages. This article provides a comprehensive guide on using space heaters as an effective solution for your cold garage problems.

Stick around, it’s going to be a game-changer for your winters ahead.

Key Takeaways

  • Different types of space heaters for garage heating include electric, infrared, convection, forced-air heaters, and wood burning stoves.
  • Factors to consider when choosing a space heater for your garage include the size and insulation of your garage, BTU requirements, safety features, portability and ease of installation, and energy efficiency.
  • Proper insulation in your garage is crucial for effective heating with space heaters. Additionally, proper placement and ventilation of the heater are important for both efficiency and safety.
  • Following best practices such as maintaining proper insulation, ensuring good ventilation, performing regular safety checks, and being mindful of flammable materials will help you effectively heat your garage with space heaters.

Different Types of Space Heaters for Garage Heating

There are various types of space heaters that can be used for garage heating, including electric space heaters, infrared heaters, convection heaters, forced-air heaters, and wood burning stoves.

Electric Space Heaters

Electric space heaters stand out as an exceptional choice for heating your garage, especially during those relentless winter months. They provide instant warmth and are known for their remarkable energy efficiency.

These compact units convert electrical energy directly into heat – a process that is both highly economical and surprisingly effective. Ease of installation makes them ideally suitable for novice users; just plug in the unit, and you’re good to go! Safety features come standard on most models, such as tip-over protection and automatic shut-off if the heater gets too hot.

Make sure to consider electric space heaters when exploring garage heating solutions – they might be the perfect fit for your needs.

Infrared Heaters

Infrared heaters are a popular choice for heating garages due to their energy efficiency and ability to quickly warm up spaces. These heaters work by emitting infrared radiation, which directly heats objects and people in its path, rather than warming the air like traditional heaters.

This means that even if the garage is poorly insulated, an infrared heater can still provide efficient warmth.

One of the advantages of using an infrared heater is that they don’t produce any noise or fumes, making them safe and comfortable to use in enclosed spaces like garages. They also have built-in safety features such as tip-over protection and overheat shut-off to prevent accidents.

When choosing an infrared heater for your garage, consider factors such as its size and power output (measured in BTUs), which should align with your garage’s dimensions and insulation level.

Additionally, look for portable options that are easy to install and move around if needed.

Convection Heaters

Convection heaters are a popular choice for heating your garage due to their simplicity and affordability. These heaters work by warming the air in the room, which then circulates and evenly distributes heat throughout the space.

They are typically portable and easy to use, making them ideal for novice users. Convection heaters come in various sizes and power options, allowing you to choose one that suits the size of your garage.

With their energy efficiency and ability to quickly warm up a room, convection heaters are a reliable option for keeping your garage comfortably heated during cold weather.

Forced-Air Heaters

Forced-air heaters are a popular choice for heating garages due to their ability to quickly and efficiently distribute warm air throughout the space. These heaters work by drawing in cool air and then heating it using an internal combustion chamber or electric elements.

The heated air is then blown out through a fan, providing rapid warmth. Forced-air heaters are known for their high heating capacity, making them suitable for larger garages. They often come with adjustable thermostats, allowing you to control the temperature easily.

Additionally, forced-air heaters can be fueled by propane, natural gas, or electricity, giving you multiple options depending on your needs and availability. With their powerful heat output and versatility, forced-air heaters offer an excellent solution for keeping your garage comfortably warm during colder months.

Wood Burning Stoves

Wood burning stoves are a traditional and rustic option for heating your garage. They provide warmth through the burning of wood logs, creating a cozy and inviting atmosphere. Wood burning stoves can be an excellent choice for those who enjoy the crackling sound and scent of a real fire.

However, it’s important to note that using wood burning stoves requires proper ventilation and safety measures to prevent the risk of carbon monoxide poisoning or fire hazards. It’s crucial to have a well-insulated and properly constructed chimney system in place to ensure efficient airflow and safe operation.

Additionally, keeping combustible materials away from the stove is essential for preventing accidents. Always remember to follow local regulations regarding emissions and obtain any necessary permits before installing a wood burning stove in your garage.

Factors to Consider When Choosing a Space Heater for Your Garage

When selecting a space heater for your garage, take into account factors such as the size and insulation of your garage, BTU requirements, safety features, ease of installation, and energy efficiency.

Garage size and insulation

The size and insulation of your garage play a crucial role in determining the effectiveness of your space heater. A larger garage will require a more powerful heater to adequately heat the space, while a smaller garage may only need a compact heater.

Additionally, proper insulation is essential for trapping heat inside the garage and preventing it from escaping through cracks or inadequate sealing. Insulating your garage can be as simple as adding weather stripping to doors and windows or insulating walls and ceilings with foam panels.

By considering both the size and insulation of your garage, you can ensure that you select the right space heater to efficiently heat your workspace without wasting energy or compromising safety.

BTU requirements

To ensure effective garage heating, it’s important to consider the BTU (British Thermal Units) requirements for your space heater. BTU is a measure of heat output, and choosing a heater with the correct BTU capacity will help keep your garage comfortably warm.

The size of your garage plays a significant role in determining the required BTU rating. As an estimate, you’ll generally need about 10-25 BTUs per square foot depending on insulation levels and desired temperature.

For example, if you have a 400 square foot garage with average insulation and want to maintain a comfortable temperature, you would need a heater with an output between 4,000-10,000 BTUs. By determining your specific needs based on calculations like these and selecting a space heater that meets them, you can effectively heat your garage without wasting energy or overheating the space.

Safety features

When selecting a space heater for your garage, it’s essential to consider the safety features that come with the unit. Look for heaters with built-in tip-over protection and overheat shut-off capabilities to prevent accidents or fires.

Some models also have cool-touch exteriors, reducing the risk of burns if accidentally touched. Safety should be a top priority when choosing a space heater for your garage, ensuring you can heat your workspace without compromising on peace of mind.

Portability and ease of installation

One important factor to consider when choosing a space heater for your garage is its portability and ease of installation. As a novice, you’ll want a heater that is easy to move around and set up without any hassle.

Look for heaters that are lightweight and come with built-in handles or wheels for convenient transportation from one area of the garage to another. This way, you can easily adjust the heat source based on your specific needs.

In terms of installation, opt for heaters that require minimal effort to set up and start using. Many portable space heaters simply need to be plugged into an electrical outlet, making them incredibly user-friendly.

Some models also offer wall-mounting options if you prefer a more permanent heating solution.

Energy efficiency

One important factor to consider when choosing a space heater for your garage is energy efficiency. An energy-efficient heater not only helps you save on utility bills but also reduces your environmental impact.

Look for heaters with high Energy Efficiency Ratings (EER) or Annual Fuel Utilization Efficiency (AFUE) ratings, as these indicate how efficiently they convert fuel or electricity into heat.

Additionally, consider features like programmable thermostats and timers, which allow you to regulate the temperature and usage of the heater more effectively. By choosing an energy-efficient space heater, you can keep your garage warm without breaking the bank or harming the planet.

Best Practices for Heating Your Garage with Space Heaters

Ensure proper insulation in your garage, place the space heater in an area with good ventilation, perform regular maintenance and safety checks, and be mindful of potential flammable fumes or dust.

Proper garage insulation

Proper garage insulation is essential when it comes to heating your garage with space heaters. Insulating your garage helps to trap the heat inside and prevent it from escaping, ensuring that your space stays warm and comfortable.

One of the simplest ways to insulate your garage is by adding insulation panels or rolls to the walls and ceiling. This helps to create a barrier against cold drafts and keeps the heat in. Additionally, sealing any gaps or cracks around windows, doors, or vents can also prevent heat loss.

By taking these steps, you can maximize the efficiency of your space heater and save on energy costs while keeping your garage cozy during colder months.

Placement and ventilation

Proper placement and ventilation of your space heater in the garage is crucial for effective heating and safety. Here are some tips to consider:

  1. Position the heater in a central location: Place the heater in the middle of the garage to ensure even distribution of heat throughout the space.
  2. Keep it away from combustible materials: Maintain a safe distance between the heater and any flammable objects, such as gasoline cans or paint cans.
  3. Avoid blocking airflow: Ensure that there is enough space around the heater for proper air circulation. Avoid placing it against walls or obstructing vents.
  4. Use a dedicated outlet: Plug your space heater directly into a dedicated electrical outlet to prevent overloading circuits. Avoid using extension cords, if possible.
  5. Ventilate when needed: If your garage lacks proper ventilation, open a window or door periodically to allow fresh air to circulate and prevent a buildup of carbon monoxide.
  6. Consider installing carbon monoxide detectors: Since garages can be prone to carbon monoxide buildup, install carbon monoxide detectors near your heating equipment for added safety.

Regular maintenance and safety precautions

Regular maintenance and safety precautions are essential when using space heaters to heat your garage. Here are some important tips to keep in mind:

  1. Clean the heater regularly: Dust and debris can accumulate on the heating elements of your space heater, affecting its efficiency and potentially causing a fire hazard. Regularly clean the heater with a soft brush or vacuum to remove any dirt or dust buildup.
  2. Check for damage: Inspect the space heater for any signs of damage such as frayed cords, dents, or cracks. If you notice any damage, do not use the heater and have it repaired or replaced by a professional.
  3. Keep flammable materials away: Ensure that there are no flammable materials, such as paper, cardboard, or liquids, near the space heater. Maintain a safe distance of at least three feet between the heater and any combustible items.
  4. Use a grounded outlet: Always plug your space heater into a grounded outlet to minimize the risk of electrical shocks or fires. Avoid using extension cords as they may overload and overheat.
  5. Never leave unattended: It’s crucial to never leave your space heater unattended while it is operating. Turn off the heater when you leave the garage or go to bed to reduce the risk of accidents.
  6. Install carbon monoxide detectors: If you’re using fuel-burning heaters like propane or kerosene heaters, install carbon monoxide detectors in your garage. Carbon monoxide is an odorless gas that can be deadly if levels become too high.
  7. Do not block ventilation: Ensure proper ventilation in your garage by keeping vents clear and not blocking them with objects or furniture. Poor ventilation can increase the risk of fire hazards and poor air quality.
  8. Follow manufacturer’s instructions: Read and follow all safety guidelines provided by the manufacturer of your space heater. This includes information about installation, usage, maintenance, and troubleshooting.

Consideration of flammable fumes and dust

Flammable fumes and dust can pose a serious safety hazard when using space heaters in your garage. It is important to take these factors into consideration to prevent any potential accidents or fires.

Make sure that the area where you plan to use the space heater is free from any flammable materials or substances. This includes storing any gasoline, paint thinners, or other chemicals away from the heating source.

Additionally, keep in mind that certain types of space heaters may generate more dust than others. Regularly clean and maintain your garage to minimize the buildup of dust particles that could ignite if they come into contact with a heat source.


1. Can I use a space heater to effectively heat my garage?

Yes, you can use a space heater to heat your garage. However, it is important to choose the appropriate size and type of space heater for your garage’s size and insulation level.

2. What safety precautions should I take when using a space heater in my garage?

When using a space heater in your garage, make sure to keep flammable materials away from the unit, never leave the heater unattended, and ensure proper ventilation to prevent carbon monoxide buildup.

3. How do I determine the right size of space heater for my garage?

To determine the right size of space heater for your garage, consider factors such as the square footage of your garage, insulation level, and desired temperature rise. You can consult with an HVAC professional or refer to guidelines provided by manufacturers.

4. Are there any energy-saving tips for heating my garage with a space heater?

Yes, there are several energy-saving tips for heating your garage with a space heater. These include improving insulation in your garage doors and walls, sealing air leaks around windows and doors, using programmable thermostats or timers to control when the heat is on/off, and minimizing open door time to retain warmth.


In conclusion, The Ultimate Guide to Heating Your Garage with Space Heaters provides a comprehensive overview of different types of space heaters and essential factors to consider when choosing one for your garage.

With helpful tips on proper insulation, placement, and maintenance, this guide ensures you can keep your garage warm and comfortable throughout the year. By utilizing efficient space heating options like electric or infrared heaters, you’ll create a cozy environment without compromising safety or energy efficiency.

Stay warm in your garage all season long with the valuable insights provided in this ultimate guide.

References :

Space Heater

The Best Space Heaters