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Best Heater For Uninsulated Garage (2025 Updated)

If you’re looking for a reliable way to warm up your uninsulated garage during the colder months, you’ve come to the right place. While there are a variety of heaters on the market, finding the perfect one for your garage can be challenging.

When searching for a heater for an uninsulated garage, it's important to consider a few factors before purchasing. First, determine the size of your garage and the amount of space that requires heating. You’ll also want to consider factors such as energy efficiency, safety features, and noise level. Additionally, look for a heater that is easy to install and maintain, with adjustable heat settings to suit your needs.

Are you tired of constantly bundling up before braving the cold temperatures of your uninsulated garage? Are you worried about high energy bills or safety hazards? Do you want to find a solution that will provide the warmth and comfort you need while working in your garage? Keep reading to learn more about the different types of garage heaters available and find the perfect one for your needs.

10 Best Heater For Uninsulated Garage

# Product Image Product Name Product Notes Check Price
1
Ideal for heating large indoor spaces such as garages, factories, basements, warehouses, and can also be used outdoors.
2
The product is ideal for converting a refrigerator into a garage heater.
3
It is ideal for heating up garages and workshops.
4
Ideal for heating outdoor patio areas or garages with convenient remote control and safety features.
5
The product is ideal for providing heat indoors without requiring a vent to the outside.
6
Ideal for heating indoor and outdoor spaces such as garages, patios, decks, backyards, with fast heating and overheat protection.
7
The product is ideal for providing warmth and comfort in large indoor and outdoor spaces.
8
Ideal for indoor and outdoor spaces, 500/1000/1500W radiant heating with remote, timer, and waterproof features.
9
This product is ideal for creating a warm and cozy space, especially during cold weather or for yoga practice.
10
This product is ideal for improving indoor air quality and saving energy by efficiently capturing dryer lint.
Ideal for heating large indoor spaces such as garages, factories, basements, warehouses, and can also be used outdoors.
The product is ideal for converting a refrigerator into a garage heater.
It is ideal for heating up garages and workshops.
Ideal for heating outdoor patio areas or garages with convenient remote control and safety features.
The product is ideal for providing heat indoors without requiring a vent to the outside.
Ideal for heating indoor and outdoor spaces such as garages, patios, decks, backyards, with fast heating and overheat protection.
The product is ideal for providing warmth and comfort in large indoor and outdoor spaces.
Ideal for indoor and outdoor spaces, 500/1000/1500W radiant heating with remote, timer, and waterproof features.
This product is ideal for creating a warm and cozy space, especially during cold weather or for yoga practice.
This product is ideal for improving indoor air quality and saving energy by efficiently capturing dryer lint.

1. Fahrenheat Fuh Electric Heater For Garage, Factory, Basement, Warehouse, And Outdoor Use, Beige

Looking for a heater that can warm up any large space? Look no further than this heavy-duty heater. With its built-in single pole thermostat, you can adjust the temperature from 45 to 135 degrees Fahrenheit to provide long-term comfort solutions. Whether you have a large drafty space, garage, workshop, warehouse, or more, this heater is ideal for delivering continuous comfort.

With its powerful output, this heater can quickly warm up any large space, making it perfect for industrial or commercial use. It includes a ceiling mounting bracket for vertical or horizontal mounting, and adjustable louvers so you can aim your heat directly toward your desired area. Plus, the high-level cutout automatically shuts off to prevent overheating and reactivates the heater when the temperature returns to normal.

This heater is fully compatible with both 208 or 240 volts electrical systems, making it easy to use no matter what your setup is. Whether you need to warm up a workshop, warehouse, or other large space, this heater is sure to provide you with the comfort you need.

If you're looking for an easy-to-use, powerful, and reliable heater for your large space, this heavy-duty heater is an excellent choice.

Pros

  • Built-in single pole thermostat for long-term comfort solutions
  • Powerful output warms up garages, workshops, warehouses, and more
  • Adjustable louvers for directing heat toward desired areas
  • High-level cutout prevents overheating for added safety
  • Fully compatible with both 208 or 240 volts electrical systems

Cons

  • – May not be suitable for smaller spaces
  • – May be too powerful for some users' needs

2. Frigidaire 5303918301 Garage Heater Kit Refrigerator

The Frigidaire 5303918301 replacement heater kit is an ideal solution for those looking to replace the heater kit of their Frigidaire garage refrigerator. This heater kit is a genuine replacement part, designed specifically to be compatible with Frigidaire garage refrigerators, ensuring a perfect fit and optimal performance. It is important to ensure compatibility with your home appliance before purchasing this replacement part.

The installation process is straightforward and easy to follow. Simply follow the installation instructions provided with the kit to ensure proper fit and function of this appliance part. This replacement kit will help to extend the life of your Frigidaire garage refrigerator and keep it running smoothly for years to come.

Pros

  • Genuine replacement part made specifically for Frigidaire garage refrigerators
  • Easy installation process
  • Helps extend the life of your refrigerator

Cons

  • – Compatibility must be ensured before purchasing this replacement part

3. Tpi Hf5840tc5800 Series Garage Workshop Portable Heater

The Built-in Bi-Metal Double Pole Thermostat with a 50 to 90 degree Fahrenheit range is perfect for maintaining a comfortable temperature in large spaces. This steel tubular heating element is durable and efficient, providing consistent warmth throughout the room. The wall/ceiling bracket included makes installation easy and convenient. The power on and overheat pilot lights give you peace of mind knowing that the heater is functioning properly and safely.

With this thermostat, you can easily adjust the temperature to your desired level. The steel tubular heating element heats up quickly and distributes heat evenly, eliminating any cold spots in the room. The wall/ceiling bracket is sturdy and secure, ensuring that the heater stays in place once installed. The power on and overheat pilot lights provide a clear indication of the heater's status, giving you the confidence to leave it on without worry.

Overall, this Built-in Bi-Metal Double Pole Thermostat is a reliable and efficient heating solution for any large space. Its durable construction, easy installation, and safety features make it a great choice for anyone looking to keep their home or office warm and comfortable during the colder months.

Pros

  • Efficient and consistent heating
  • Easy to adjust temperature with built-in thermostat
  • Durable and long-lasting construction
  • Easy installation with included wall/ceiling bracket
  • Power on and overheat pilot lights for added safety

Cons

  • – May not be suitable for small spaces
  • – May require professional installation

4. Patio Heat Tripod: Wall-Mounted Infrared Heater

The Advanced gold tube infrared technology of this heater allows it to quickly heat up in just a few seconds, providing instant and comfortable heat like the sun. Compared to traditional heaters, it saves 30-40% of electricity, making it an energy-efficient option. Additionally, it operates much more quietly, making it ideal for noise-sensitive environments such as libraries and bedrooms. The heater has a switch on the right side, allowing for easy manual operation, and it also comes with a remote control so you can adjust the power and heat level from anywhere in the room or outdoor space. With two heat level settings (I-750W, II-1500W), users can set their preferred level of warmth. The heater is equipped with tip-over and overheat protection, which automatically turns off the heater if it is knocked over or becomes too hot, reducing the risk of fire hazards. This IP55 weatherproof unit can be used in rainy or snowy weather and comes with a tripod stand and all accessory parts for wall/ceiling mounting. The heater can be mounted horizontally and the angle can be adjusted 45-80 degrees (up and down) for an ideal warm range. Customers can make a worry-free purchase with the perfect quality guarantee and superb after-sales service. If any problems arise, the user manual provides guidance, and customer service is available to provide assistance or arrange a replacement or refund within 12 hours.

Pros

  • Advanced gold tube infrared technology for quick heating
  • Energy-efficient, saving 30-40% of electricity compared to traditional heaters
  • Quiet operation, suitable for noise-sensitive environments
  • Easy manual operation and remote control
  • Two heat level settings for customizable warmth
  • Tip-over and overheat protection for safety
  • IP55 weatherproof for use in rainy or snowy weather
  • Multiple installation options for flexible use
  • Perfect quality guarantee and superb after-sales service

5. Mr. Heater Mhvfbf30lpbt 30k Vent Free Blue Flame Propane Heater W/blower

This natural gas heater is the perfect solution to heat spaces up to 1000 square feet with its 30,000 BTU output. The blue flame burner ensures even convection heat that will keep you warm and cozy in the coldest of temperatures.

Safety is a top priority with this heater; it features an automatic low oxygen shut-off system (ODS) which ensures that the heater shuts down in case of low oxygen levels. Additionally, this heater is CSA certified and meets all safety standards.

The thermostat allows you to set and maintain the desired temperature, while the blower ensures that the heat is evenly distributed throughout the room. The legs and wall mounting hardware that comes with the heater make it easy to install and use in any space.

Please note that this heater should not be operated at altitudes over 4,500 FT above sea level, as this could cause the pilot/ODS to shut down the heater. Overall, this natural gas heater is an excellent choice for anyone looking to keep their space warm and comfortable during the colder months.

Pros

  • 30,000 BTU output for heating spaces up to 1000 square feet
  • Blue flame burner for even convection heat
  • Automatic low oxygen shut-off system (ODS) for safety
  • CSA certified and meets all necessary safety standards
  • Thermostat, blower, legs, and wall mounting hardware included for easy installation and use

Cons

  • – Cannot be operated at altitudes over 4,500 FT above sea level

6. Infrared Outdoor Heater With Remote Control

The advanced gold tube infrared technology of this wall-mounted electric heater ensures rapid heating within seconds of turning it on. It saves 30-40% of electricity compared to traditional heaters, making it an energy-efficient and cost-effective option. The heater is ideal for noise-sensitive environments like libraries and bedrooms, as it operates quietly. This heater is easy to operate with a switch on the right side and a remote control that provides two heat level settings – I-750W and II-1500W – allowing you to set the ideal level to suit your needs.

This wall-mounted heater comes with mounting hardware, including an installation video, making it easy to install or relocate. The mounting angle can be adjusted from 45 to 80 degrees. It is suitable for indoor and outdoor use, even on rainy or snowy days, as it is an IPX5 weatherproof unit. Additionally, it has overheating protection and will automatically shut down if the temperature gets too high or if the heater is knocked over.

This infrared patio heater comes with a quality guarantee and excellent after-sales service. The user manual included in the package will be helpful for future reference. If you face any problems with the heater, feel free to contact the customer support team for assistance. They will respond within 12 hours and provide a proper solution, such as arranging for a replacement or refund.

Pros

  • Rapid heating in just a few seconds with advanced gold tube infrared technology
  • Energy-efficient and cost-effective option
  • Quiet operation ideal for noise-sensitive environments
  • Two heat level settings for customizable heating
  • Easy to install or relocate with mounting hardware and adjustable mounting angle
  • Suitable for indoor and outdoor use with IPX5 weatherproof unit
  • Overheating protection and automatic shut down increases safety
  • Quality guarantee and excellent after-sales service for worry-free purchase

7. Akires Electric Infrared Heater: Waterproof & Portable

The AKIRES Electric Patio Heaters are designed with advanced infrared technology and high-efficiency carbon fiber wire, which allows for 3-second fast heating and offers instant, focused sunshine-like heat. The infrared technology directly transfers heat to the body, providing a comfortably warm feeling without the need to wait. The heaters also filter out strong radiant light, reducing glare. Infrared heaters promote blood circulation without any side effects, making them ideal for children, the elderly, and people who pursue a healthy life.

Compared to other ordinary heaters, the AKIRES Electric Patio Heaters work without wind and do not produce any noise or odor, ensuring a quiet and peaceful sleep. The infrared technology also promotes metabolism, protects the body's moisture, prevents dry skin, and makes you feel warm and comfortable, which is good for your health. The 1-24 hours timer function allows you to set a duration before going to sleep, preventing potential safety hazards and saving energy.

This electric space heater is suitable for both outdoor and indoor use. It is equipped with three heating levels, 500W/1000W/1500W, which can be customized to meet your desired temperature that makes you feel nice and warm in cold environments. The compact and space-saving design makes this patio heater ideal for areas such as the garage, backyard, basement, courtyard, porch, workshop, greenhouse, balcony, terrace, commercial use, outdoor bar, restaurant, café, bedroom, large room, kitchen, office, living room, and dining room.

AKIRES Electric Patio Heaters are made of high-quality flame retardant material, with a durable powder coating that is strong, reliable, rust-free, wear-resistant, high-temperature resistant, and corrosion-resistant. With IP45 waterproof and dustproof, it can withstand the harshest outdoor conditions for years to come. It also comes with overheat protection, which automatically shuts down the heater for safety when the temperature gets too high. The thickened iron plate base makes it more stable.

AKIRES pays great attention to product quality and customer experience. The service life of carbon fiber tube is 10,000 hours, far exceeding other heating tubes. The heater comes with a 3-year warranty. Before use, please check all parts of the heater and read the manual. If you have any questions or problems, please feel free to contact AKIRES customer service, who will reply to you within 12 hours to offer help, arrange replacement, or provide a refund. 100% satisfaction is guaranteed.

Pros

  • Advanced infrared technology
  • High-efficiency carbon fiber wire
  • 3-second fast heating
  • Instant, focused sunshine-like heat
  • Quiet and odorless operation
  • Promotes blood circulation and metabolism
  • Suitable for indoor and outdoor use
  • Customizable heating levels
  • Compact and space-saving design
  • Strong, reliable, and rust-free
  • Waterproof and dustproof
  • Overheat protection
  • Comes with a 3-year warranty

8. Akires Wall-Mounted Outdoor Heater With Remote Control

AKIRES patio heater is designed with advanced infrared radiation heating technology that promotes blood circulation and metabolism, protects the body's moisture, and prevents dry skin without any side effects. It filters out strong radiant light, softens the harsh light, and provides glare-free comfort. This heater operates without producing any odor or CO2, making it safe and healthy for everyone, especially children, the elderly, and those who pursue a healthy lifestyle.

With the infrared radiation heating principle, this heater ensures fast and quiet heating without any wind or noise. The high-efficiency carbon fiber wire increases the temperature of the surrounding environment quickly, providing instant and focused sunshine-like heat that directly transfers heat to the body, making you feel comfortably warm instantly. This electric heater creates a natural and comfortable outdoor experience.

AKIRES patio heater is easy to install and use. It comes with all the mounting hardware and detailed instructions, making it easy to install. The wall-mounted heater has three heat settings (500W/1000W/1500W) to meet your needs. The heating head can also be adjusted to an angle of 45°, allowing you to change the direction of the heat. The master switch on the right side enables you to use the remote control or touch screen to control the heater. This heater is ideal for use in the garage, backyard, basement, porch, large room, office, or balcony.

This heater is made of high-quality flame retardant material, has a durable powder coating, and is strong and reliable, rust-free, wear-resistant, high-temperature resistant, and corrosion-resistant. The life of the carbon fiber tube is 10,000 hours, longer than others. With IP45 waterproof and dustproof, it can withstand the harshest outdoor conditions for years to come. Also, it has overheat protection, and when the temperature gets too high, the heater will automatically shut down for safety.

AKIRES pays great attention to product quality and customer experience. This heater comes with a 3-year warranty. Please check all the parts of the heater and read the manual before use. If you have any questions or problems, please feel free to contact us, and we will reply to you within 12 hours to offer help, arrange replacement, or refund for you. We are committed to making you 100% satisfied.

Pros

  • Advanced infrared radiation heating technology promotes blood circulation and metabolism, protects the body's moisture, and prevents dry skin without any side effects.
  • The heater operates without producing any odor or CO2, making it safe and healthy for everyone, especially children, the elderly, and those who pursue a healthy lifestyle.
  • Fast and quiet heating without any wind or noise.
  • High-efficiency carbon fiber wire increases the temperature of the surrounding environment quickly, providing instant and focused sunshine-like heat that directly transfers heat to the body.
  • Easy to install and use with all the mounting hardware and detailed instructions.
  • Three heat settings (500W/1000W/1500W) to meet your needs.
  • Adjustable heating head to change the direction of the heat.
  • Made of high-quality flame retardant material, has a durable powder coating, and is strong and reliable, rust-free, wear-resistant, high-temperature resistant, and corrosion-resistant.
  • IP45 waterproof and dustproof, it can withstand the harshest outdoor conditions for years to come.
  • Overheat protection ensures safety.
  • Comes with a 3-year warranty.
  • Excellent customer service.

Cons

  • – None found.

9. Woo Warm Electric Yoga Rug

The WOO WARMER is an efficient and cost-effective solution for those looking to create a warm zone on their floor. While central heating may warm the air, it often fails to warm the floor. The WOO WARMER can be easily slipped under a rug, creating a cozy space anywhere in the room. It is not only useful for living rooms but can also be placed under desks or used to warm basements, bathrooms, and offices.

This versatile under rug heater can produce heat up to 115 degrees Fahrenheit, making it perfect for anyone playing, sitting, or sleeping on the floor. It is especially useful for seniors, toddlers, and pets. Additionally, the WOO WARMER is ideal for yoga practitioners who want to warm their yoga mat. The product is easy to use and plugs into any standard wall outlet. It includes an auto shut-off feature which turns off the unit after six hours of continuous use, making it safe to use.

It is important to note that the WOO WARMER works best on carpeted floors. Hard, uninsulated surfaces such as concrete floors, ceramic tiles, and hardwood floors may not perform as well as they dissipate heat. Therefore, an insulating pad is recommended to ensure peak performance. Additionally, if the surface is slick and slippery, an anti-skid pad must be used.

Assembled in Seattle, Washington, the WOO WARMER is a high-quality product that comes with a one-year warranty. Users can also add a 24-hour timer to defeat the auto shut-off feature, providing them with continuous warmth.

Pros

  • Efficient and cost-effective solution for creating a warm zone on the floor
  • Easy to use and plugs into any standard wall outlet
  • Auto shut-off feature ensures safety
  • Versatile and ideal for various spaces
  • Comes with a one-year warranty

Cons

  • – Works best on carpeted floors
  • – May not perform well on hard, uninsulated surfaces
  • – An insulating pad and anti-skid pad may be required

10. Superior Usa-Made Dryer Lint Filter (6-Pack)

Protect your dryer vent and keep it running smoothly with the BetterVent Indoor Dryer Vent Replacement Filters, made in the USA by BetterVent. These filters are designed to work exclusively with the BetterVent Indoor Dryer Vent and are not compatible with generic options that can damage the vent and shorten its lifespan.

Each pack includes 6 premium, color-coded filters that can last up to a year under normal conditions, providing users with long-lasting protection for their dryer vent system. Cleaning the filters is easy, simply vacuum the blue side multiple times or use a lint roller to remove the lint.

BetterVent replacement filters are safe for your vent system and work with the unique double filter system to capture lint and dust, improving the air quality in your indoor environment. Say goodbye to messy cleanups and the need for water, and enjoy a more energy-efficient dryer with the BetterVent dryer filter replacement.

Pros

  • Made in the USA by BetterVent for superior quality and compatibility with the BetterVent Indoor Dryer Vent
  • Long-lasting filters that can last up to a year under normal conditions, saving users time and money
  • Easy to clean with a vacuum or lint roller, making them energy-efficient
  • Safe for your vent system and work with the unique double filter system to improve air quality
  • Eliminates the need for water and messy cleanups

Best Heater For Uninsulated Garage FAQs

Are there any safety concerns when using a heater in an uninsulated garage?

Yes, there are safety concerns when using a heater in an uninsulated garage. One of the primary concerns is the risk of fire. If the heater is too close to flammable materials, such as paper or gasoline, it could ignite and start a fire. Additionally, if the heater is not properly ventilated, it could produce dangerous levels of carbon monoxide, which is a colorless, odorless gas that can be deadly. It’s important to ensure that the heater is placed in a safe location and that it is properly ventilated to reduce the risk of carbon monoxide poisoning. It’s also important to follow the manufacturer’s instructions for use and to regularly inspect the heater for any damage or wear and tear. Finally, it’s a good idea to have a fire extinguisher and a carbon monoxide detector in the garage, just in case. By taking these safety precautions, you can reduce the risk of accidents and ensure that you and your family stay safe while using a heater in an uninsulated garage.

Can a portable heater effectively heat an uninsulated garage?

Yes, a portable heater can effectively heat an uninsulated garage provided it is the right size and type for the space. The key factor to consider when selecting a portable heater is the size of the garage. A larger garage will require a heater with a higher output to effectively heat the space. Additionally, it is important to consider the type of heater. Electric heaters are suitable for smaller garages, while propane heaters are better for larger spaces.

Another important consideration when using a portable heater in an uninsulated garage is safety. It is important to ensure that the heater is placed on a stable surface and away from any flammable materials. Additionally, it is important to use a heater with safety features such as automatic shut-off in case it overheats or tips over.

In conclusion, a portable heater can be an effective way to heat an uninsulated garage, provided the heater is the right size and type for the space and safety precautions are taken.

How much does it cost to operate a heater in an uninsulated garage?

The cost of operating a heater in an uninsulated garage varies depending on various factors. These factors include the type of heater, the size of the garage, the duration of use, and the cost of electricity in your area.

Electric heaters are the most common type of heater used in garages. They are affordable and easy to install. However, they can consume a lot of electricity, especially if used for long periods. The cost of electricity varies from state to state, and it's essential to check your electricity bill to determine the cost per kilowatt-hour.

The size of the garage also affects the cost of operating a heater. A larger garage requires a more powerful heater, which consumes more electricity. Additionally, an uninsulated garage loses heat faster, and the heater must work harder to maintain the desired temperature, resulting in higher energy consumption.

In conclusion, to determine the cost of operating a heater in an uninsulated garage, you need to consider the factors mentioned above. Also, consider investing in insulation to reduce heat loss and lower heating costs in the long run.

How much power does a heater for an uninsulated garage need?

The amount of power required for a heater in an uninsulated garage depends on various factors such as the size of the garage, the desired temperature, and the outside temperature. Generally, a good rule of thumb is to have a heater with a power output of 10 watts per square foot of the garage area. For example, a 200 square foot garage would require a heater with a power output of at least 2000 watts. However, if the garage is particularly cold or large, a higher wattage may be necessary. It's important to note that the type of heater also plays a role in the power requirements. Electric heaters tend to have higher wattage requirements compared to gas heaters. Ultimately, it's best to consult with a professional to determine the appropriate power output for your specific garage heating needs.

What is the best type of heater for an uninsulated garage?

When it comes to choosing the best type of heater for an uninsulated garage, it’s important to consider a few factors such as the size of the garage, the type of fuel or power source you prefer, and your budget.

One of the most popular types of heaters for uninsulated garages is a propane heater. These heaters are relatively affordable and can heat up large spaces quickly. They also don’t require electricity, which can be a bonus if you don’t have an electrical outlet in your garage. However, propane heaters can be dangerous if not used correctly, so it’s important to follow safety precautions.

Another option to consider is an electric heater, which is a safer option compared to propane heaters. Electric heaters are also convenient since they can be easily plugged into an electrical outlet. However, they may not be as powerful as propane heaters and can be more expensive to operate.

Overall, the best type of heater for an uninsulated garage depends on your specific needs and preferences. It’s important to do your research and consider all factors before making a decision.

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