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Comparison: Best Electric Space Heater For Garage (Updated | Dec 16th)

Tired of freezing in your garage during winter months? You’re not alone. Finding the perfect electric space heater can transform your chilly workspace into a cozy haven year-round. We’ve done the legwork for you, testing and comparing top models to bring you the ultimate guide to the best electric garage heaters. From powerful units that heat large spaces to energy-efficient options that won’t break the bank, we’ll help you find the perfect solution to keep your garage warm and comfortable.

Editor’s Choice

InoKraft 7

InoKraft 7
High-Power Garage Heater

Best for a specific purpose

Product Comparison: Best Electric Space Heater For Garage

Versatile 3-Season Heater

Buyplus Outdoor Heaters for Patio, 1500W Electric Garage Heater with 90°Adjustable Angle, Overheat Protection & 2S Fast Heating, Greenhouse Heater for Patio, Garage, Greenhouse, Indoor Outdoor, Yellow

Buyplus Outdoor Heaters for Patio, 1500W Electric Garage Heater with 90°Adjustable Angle, Overheat Protection & 2S Fast Heating, Greenhouse Heater for Patio, Garage, Greenhouse, Indoor Outdoor, Yellow

Buyplus
  • 3 Operating Modes: Buyplus electric garage heater has three output modes. You can select fan only mode, 750W heating mode, and 1500W heating mode by rotating the switch. Outdoor heaters can meet your needs every season, bringing warmth in winter and comfortable natural wind in summer and autumn, promoting air circulation.
  • Powerful Outdoor Heater: The 1500W outdoor heaters uses PTC ceramic heating technology, which can quickly heat up to 200 square feet. 2 seconds of rapid heating immediately reaches the desired temperature, allowing you to immediately feel the fast and gentle heat. Outdoor space heater can also be used in courtyards, garages, planting tents, flower houses, bedrooms, living rooms, etc.
  • 90° Adjustable Angle: The electric space heater can freely adjust the heating angle between 0 ° and 90 °, which meets the needs of multi-directional heating. Stronger applicability and more convenient use, thus achieving all-round heating. The portable handle of the outdoor heater for patios can easily move the heater, making it safer.
  • Overheat Protection: Our electric patio heater contains a self-resetting heat breaker that automatically cuts off when the internal temperature reaches the thermal protection temperature. This not only extends the life of the outdoor heater, but also greatly increases the safety of use and creates a warm space in the cold winter.
  • Save Energy: Buyplus portable space heater can heat up quickly in 3 seconds and quietly in 35-45DB. Use it as supplemental heat to the main heating system – no need to crank up the thermostat for the whole house when you are out. This garage fan heater provides up to 1507W heat on the high setting, and its fan only option generates refreshing air circulation without increasing heat. No worry about winter electric bill any more!

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Quiet Precision Heating

Dreo Space Heater, 1500W Electric Heaters for Indoor Use with Thermostat, 70° Oscillation, 8 Safety Protections, 5 Modes, Remote, 12H Timer, Quiet Portable Heater for Office, Bedroom, Large Room

Dreo Space Heater, 1500W Electric Heaters for Indoor Use with Thermostat, 70° Oscillation, 8 Safety Protections, 5 Modes, Remote, 12H Timer, Quiet Portable Heater for Office, Bedroom, Large Room

Dreo
  • ETL-Certified Safety: Made of V0 flame-retardant materials with multiple safety features including built-in smart tip-over protection, overheat protection, 12-hour timer, 24-hour automatic power off without interaction, V0 flame retardant 2-prong plug, and sturdy 6ft long flat power cord. Safe and worry-free all-day use. Safety Reminder: Please do not use with an extension cord. Only plug directly into the wall outlet.
  • Fast Indoor Ceramic Heater: Powerful 1500W PTC ceramic heating allows this space heater to heat up in seconds, suitable for warming up spaces in the home including bedrooms, basements, garages, living rooms, and can also be used in offices, dorms, hot yoga studios, etc. Heating Coverage:270 sq.ft.
  • Quiet Heating: 34dB – almost as quiet as a library. The fan wheel uses oblique airflow technology, which effectively reduces wind noise and makes the room heater 12% quieter than traditional electric heaters. Calm airflow lets you sleep soundly and work undisturbed during the cold winter
  • Uniform Heating: Experience enhanced comfort in large rooms with the exclusive trackball system, engineered for smooth and whisper-quiet oscillation. The 70° wide-angle oscillation, with a lifespan of over 750,000 cycles, boosts heating coverage by 20%, which helps distribute the warm air more evenly towards the room’s corners
  • Energy Efficiency: Save on energy bills and live more sustainably. With a built-in precise temperature sensor, the smart ECO mode adjusts the working mode independently (with a low of 900W and high of 1500W to efficiently maintain your desired indoor temperature) based on the ambient temperature

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High-Power Garage Heater

InoKraft 7,500W Electric Garage Heater, Wire: 8 AWG, Plug: NEMA 14-50P, Remote, Ceiling Mount, Digital Thermostat, 240 Volt, 24-Hour Timer, Overheat Protection, ECO Mode, Ideal for Garage

InoKraft 7,500W Electric Garage Heater, Wire: 8 AWG, Plug: NEMA 14-50P, Remote, Ceiling Mount, Digital Thermostat, 240 Volt, 24-Hour Timer, Overheat Protection, ECO Mode, Ideal for Garage

InoKraft
  • – Powerful 7,500W Heating–Immerse yourself in cozy comfort with InoKraft Max Heat powerful 240V 7,500 watt fan-forced wall heater, perfect for heating up large spaces quickly. It can heat a room up to 750 square feet to a comfortable temperature. Operating quietly at 65 dB, it ensures a peaceful environment. This heater has manually selectable high/low modes and an automatic ECO mode to provide optimal warmth for your space. Ideal for garages and workshops, this heater is a must-have for chilly days.
  • – Precise temperature control & ECO mode–Precise Temperature Control – The built-in digital thermostat allows you to easily adjust the temperature from 40°F to 99°F and set a 1-24 hour timer for worry-free operation. Intelligent ECO Mode – This smart mode automatically adjusts heating output based on ambient temperature and even shuts off power when not needed, saving energy without sacrificing warmth. Additionally, this heater features overheat protection and an automatic shut-off function for safe use.
  • – Simple and flexible installation–The heater is designed for effortless setup with a main unit, a 8.2 feet power cord, and a NEMA 14-50P Plug included. Users can freely assemble the components to suit their needs, ensuring a quick and hassle-free installation process. Perfect for those seeking convenience and flexibility in their garage heating solution.
  • – Adjustable angle –Providing five angle adjustments during installation, allowing you to accurately direct warmth where needed. The flexible louvers can be adjusted to ensure even heating throughout the garage, creating a comfortable environment. Designed for wall or ceiling mounting, it provides a convenient solution for maximizing floor space in busy areas.
  • – Space saving –Our garage heater offers wall-mounted or hanging options for space efficiency. It includes an automatic fan delay function for effective heat distribution and energy conservation. Installation must be performed by a professional electrician to ensure safe operation and optimal performance, freeing up valuable floor space in your garage or workplace.

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Compact Rapid Heating

Buyplus Outdoor Heater, 1500W Patio Heater for Garage, Portable Electric Space Heaters with Overheat Tip-Over Protection, PTC Ceramic Space Heaters for Garage, Greenhouse, Indoor Outdoor Use,Yellow

Buyplus Outdoor Heater, 1500W Patio Heater for Garage, Portable Electric Space Heaters with Overheat Tip-Over Protection, PTC Ceramic Space Heaters for Garage, Greenhouse, Indoor Outdoor Use,Yellow

Buyplus
  • Efficient Garage Heater for Large Spaces: Say goodbye to chilly garages! Our space heater boasts an impressive 1500W power and a large heating range, easily warming up a 200 sq. ft. garage or large room in no time. No more cold corners or uneven heating with electric greenhouse heater.
  • Rapid Heat with PTC Technology: Experience quick warmth with our PTC heating element of this outdoor heater. In just 3 seconds, you’ll feel the cozy embrace of heat, making it perfect for those chilly mornings or cold evenings in the garage.
  • Top-Notch Safety Features: Safety is paramount, and our industrial heater delivers peace of mind. It comes with multiple safety features, including overheat protection, tipping protection, and a flame retardant material construction. This bedroom space heater ETL certified and features a reinforced power plug, ensuring your safety with space heater for indoor use.
  • Convenient and Compact: Designed for versatility, portable space heater sports a practical handle for easy transport, an industrial-style appearance for a modern touch, and a compact size (6*8.3*10.5 inches) that won’t clutter your workspace. At just 3.2 pounds, this small portable heater is effortlessly portable.
  • Versatile Heating Solution: Beyond the garage, quiet space heater is suitable for various settings. Use it in your office, basement, workshop, or dorm room. Its wide range of applications ensures you stay comfortable wherever you are.

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Portable Safety Heater

Outdoor Heater for Patio, 1500W Electric Garage Outdoor Heaters with 3 Modes, 3s Fast Heating, with Overheat Protection, Electric Space Heaters for Patio, Garage, Greenhouse, Office

Outdoor Heater for Patio, 1500W Electric Garage Outdoor Heaters with 3 Modes, 3s Fast Heating, with Overheat Protection, Electric Space Heaters for Patio, Garage, Greenhouse, Office

Karveden
  • Safe Garage Heater: This outdoor heaters(120V, 60Hz), current is 15Amps, with overheating protection function, when the heater will automatically shut down when the internal overheating, can prevent danger. Heater bracket with four non-slip pad at the bottom, can protect the bracket and increase friction
  • Outdoor Heater for Patio: This greenhouse heater with carry handle design is very easy to carry and move, can be placed anywhere you need.outdoor heaters is very small, the size of 7.5″ X 6″ X 9.8″, will not take up too much space. Even in the cold winter, the patio Heater can give you a warm night
  • Powerful patio Heater: This powerful patio heaters for indoor use comes with three modes, a fan-only mode and two heating modes with 750 W and 1500 W. The heater can heat up to 200 ft² of space and is suitable for kitchens, bedrooms, offices, garages, greenhouses, etc
  • Fasting Heating: This small outdoor heater heats up instantly within 3 seconds, instantly heating up the room and bringing you warmth with simple operation to select the desired level. The space heater will save you money on your electricity bill while keeping your room at a comfortable temperature, giving you a great value for money.
  • 100% Satisfied Service: This electric outdoor heater includes 1 x electric space heater ,1 x bracket, 2 x small washer, 2 x large washer, 4 x non-slip pad, 2 x rubber gasket, 2 x screw, 1 x user manual. If you have any concern with this electric space heater , please feel free to contact us for efficient support

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Dual Radiant Heaters

Shinic 2 Packs Electric Garage Heaters, 1500W/750W Ceiling Mounted Heater Radiant Heaters with Halogen Light, 90 Degree Rotation, 5 Mode Settings, Space Heater for Garage, Shop, Large Room and Patio

Shinic 2 Packs Electric Garage Heaters, 1500W/750W Ceiling Mounted Heater Radiant Heaters with Halogen Light, 90 Degree Rotation, 5 Mode Settings, Space Heater for Garage, Shop, Large Room and Patio

shinic
  • 【Packing List】2 x Electric Garage Heater,2 x Adjustable Bracket and Accessories, 1 x User’s Manual
  • 【Radiant Quartz Heater】This practical radiant heater quickly and thoroughly warms the people and objects in front of it. Dual quartz tubes turn on instantly and give off a warm glow when in use, perfect for workshops, garages and commercial.
  • 【Come with Halogen Work Light】The ceiling mount heater with halogen light provides sufficient visibility even late at night, allowing you to see the items on the workbench more clearly.
  • 【Adjustable Heating Angle】The 90° free adjustment shop heater helps to correctly distribute the heated air to the areas where it is most needed. Besides, this electric garage heater is designed to mount on the ceiling, which saves valuable floor space in your crowded garage space.
  • 【5 Mode Settings & Large Size】5 modes, Pull string switch. Ⅰ: Low heat (750W, only one of the bulbs light up ); Ⅱ: High heat (1500W, dual bubls all light up); Ⅲ&Ⅳ: 750/1,500W sun-like heat with work light; Ⅴ: Turn off the radiant garage heater.
  • 【Multiple Safety Features】1.Overheat auto-off, avoid accidents; 2. 120 volt garage heater with 3-prong grounded safety plug; 3. Metal housing provides enhanced safety; 4.ETL Listed.

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Smart App-Controlled Heater

Dreo Smart Wall Heater, Electric Space Heater for Bedroom 1500W, 120° Vertical Oscillation, Adjustable Thermostat, Remote Control, 24H Timer, Easy-Mount Heater for Indoor Use, Works with Alexa, WH719S

Dreo Smart Wall Heater, Electric Space Heater for Bedroom 1500W, 120° Vertical Oscillation, Adjustable Thermostat, Remote Control, 24H Timer, Easy-Mount Heater for Indoor Use, Works with Alexa, WH719S

Dreo
  • Widespread Warmth: Dreo’s 120° wide oscillation heating distributes warm air evenly from top to bottom, helping to bring fast heat to every corner of your room more efficiently than regular wall-mounted heaters.
  • Smart Control, Seamless Lifestyle: Schedule room heating hours to match your routine, access your heater settings from anywhere with the Dreo app, or even use your voice to control it thanks to Alexa and Google Home compatibility.
  • Fast and Accurate Temperature Control: Set the room temp as you like, choose from 41 to 95°F range with an unprecedented 1°F accuracy. Dreo’s PTC ceramic space heater brings fast and steady heating for an exceptional comfort experience.
  • Ready for a Good Night Sleep: This smart heater for bedroom automatically adjust its LED panel brightness to low-light conditions, while it delivers warmth with lower noise, making sure nothing interrupts your sleep.
  • Hassle-free Installation, Stress-free Maintenance: Get your space heater mounted easily. The package comes with all accessories including a convenient drilling guide with easy to follow steps. Keeping your wall-mounted heater like new is super convenient thanks to its reusable filter and detachable design.
  • Heating Coverage: To ensure maximum warmth and comfort, use as a primary heat source for 200 sq. ft. areas, or up to 750 sq. ft. as a supplementary source. Check if your room has proper insulation for optimum efficiency.

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Remote-Controlled Radiant Heat

Shinic 2 Packs Electric Garage Heaters with Remote Control, 1500W/750W Ceiling Mounted Radiant Quartz Heater with Work Light, 90° Rotation, 5 Mode Settings, Electric Heater for Garage, Shop, Patio

Shinic 2 Packs Electric Garage Heaters with Remote Control, 1500W/750W Ceiling Mounted Radiant Quartz Heater with Work Light, 90° Rotation, 5 Mode Settings, Electric Heater for Garage, Shop, Patio

shinic
  • Radiant Quartz Heater: This practical radiant heater quickly and thoroughly warms the people and objects in front of it. Dual quartz tubes turn on instantly and give off a warm glow when in use, perfect for workshops, garages and commercial
  • Come with Halogen Work Light: The ceiling mount heater with halogen light provides sufficient visibility even late at night, allowing you to see the items on the workbench more clearly
  • Adjustable Heating Angle: The 90° free adjustment shop heater helps to correctly distribute the heated air to the areas where it is most needed; Besides, this electric garage heater is designed to mount on the ceiling, which saves valuable floor or desk space in your crowded garage space
  • Multiple Safety Features: 1.Overheat auto-off, avoid accidents; 2. 120 volt garage heater with 3-prong grounded safety plug; 3. Metal housing provides enhanced safety; 4.ETL Listed
  • Packing List: 2*Garage Heaters, 2*Remote,1*User’s Manual

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Illuminated Workshop Heater

BEYOND HEAT Electric Garage Heater 120V 2 Packs, 750/1500W Ceiling Mount Space Heater for Garage, Shop, Patio with 90° Adjustable Tilt, Dual Quartz Radiant, Safety Metal Grille and Overheat Protection

BEYOND HEAT Electric Garage Heater 120V 2 Packs, 750/1500W Ceiling Mount Space Heater for Garage, Shop, Patio with 90° Adjustable Tilt, Dual Quartz Radiant, Safety Metal Grille and Overheat Protection

BEYOND HEAT
  • Effective Heating: Experience powerful radiant heat with the BEYOND HEAT electic garage heater. This innovative heater warms people and objects directly, providing efficient and effective heating for your indoor space. Say goodbye to cold drafts and enjoy targeted warmth wherever you need it.
  • 2 Heat Settings: This ceiling-mount workshop heater features dual quartz tubes, delivering focused heat in a convenient and space-saving design. The pull string switch allows for easy control of the 2 heat settings, so you can adjust the temperature to your liking.
  • Versatile Heater: In addition to providing heat, this versatile heater also features a halogen light with angle adjustment. Whether you need extra illumination or prefer a cozy ambiance, this heater has got you covered. The heat operates with or without the light, giving you flexibility and control.
  • Safe & Reliable: Safety is a top priority with this heater. It is equipped with an improved pull string that resists fraying, ensuring long-lasting durability. The metal safety grille protects against accidental contact with the heating elements, and the 3-prong grounded safety plug provides added security. The safety overheat protection system offers peace of mind, automatically shutting off the heater if it reaches unsafe temperatures.
  • Wide Applications: This ceiling mounted shop heater measures 24.0×12.2×3.3 inches, making it a versatile choice for garages, workshops, and other indoor spaces. With ETL approval for use in the US, you can trust the quality and safety of this BEYOND HEAT heater.

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Adjustable Radiant Heat

Electric Garage Heaters for Indoor Use, 1500W/750W Ceiling Mounted Radiant Quartz Heater with Work Light, 90° Rotation, 5 Mode Settings, Electric Heater for Garage, Shop, Patio Large Room

Electric Garage Heaters for Indoor Use, 1500W/750W Ceiling Mounted Radiant Quartz Heater with Work Light, 90° Rotation, 5 Mode Settings, Electric Heater for Garage, Shop, Patio Large Room

shinic
  • ☀️【Quartz Radiant Heater】Quickly and thoroughly warms the people and objects in front of this 120 volt garage heater. The dual quartz heating element is long-lasting and quite durable for workshops, garages, patios, shops, and commercials in cold winter.
  • ☀️【5 Mode Settings】Ceiling Mount Heater contains double Quartz heating elements, halogen work lights and a pull string for ease of use. Ⅰ: Low heat 750 Watts, One Elements; Ⅱ: High heat 1500 Watts, Two Elements; Ⅲ: 750 Watts, One Element with Light; Ⅳ: 1500 Watts,Two Elements with Light; 0= Off Position.
  • ☀️【Adjustable Heating Angle】With 90° free adjustment angle, the electric heater for garage helps to correctly distribute the heat to the areas where it is most needed. Besides, the electric radiant heater are designed to mount on the ceiling, which saves valuable floor and desk space in your crowded garage space.
  • ☀️【Garage Heater with Halogen Light】The Shinic space heater for garage boasts a halogen light that ensures excellent visibility, even during late-night tasks. Illuminate your workspace brightly, making it effortless to focus on your workbench and read instructions or fine print with exceptional clarity. Elevate your productivity with our built-in halogen light feature.
  • ☀️【Enhanced Safety Features】1. Built-in Sensor: The Shinic electric garage heater is equipped with an integrated sensor that automatically shuts off the unit if it detects overheating, prioritizing your safety. 2. Grounded Plug: The 120V Garage Heater comes with a 3-prong grounded plug, adding an extra layer of safety. 3. Sturdy Metal Grill: The robust metal safety grill effectively prevents the bulbs from contacting other objects, ensuring secure operation. 4. ETL Certified: Rest easy knowing o

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Buying Guide

Buying Guide: Best Electric Space Heater For Garage

Heating Power & Capacity

  • Measure your garage’s square footage to determine the required wattage (typically 10 watts per square foot)
  • Choose a heater with adjustable heat settings (e.g., low, high, eco) for versatile temperature control
  • Consider heaters with a higher BTU (British Thermal Unit) rating for faster heating in larger spaces

Safety Features

  • Ensure the heater has an overheat protection sensor that automatically shuts it off if it gets too hot
  • Look for a cool-touch exterior to prevent burns, especially important in a workshop environment
  • A tip-over switch is essential for automatically turning the unit off if it’s accidentally knocked over
  • Check for a sturdy, stable base and a long, heavy-duty power cord

Durability & Construction

  • Select a heater with a rugged, metal housing that can withstand the demands of a garage environment
  • Check for components that are resistant to dust and debris, which are common in garages
  • Consider the weight and portability; look for a heater with a built-in handle or wheels for easy positioning
  • Ensure the construction is suitable for potential exposure to workshop chemicals or moisture

Heating Technology & Performance

  • Decide between different heating types: forced-air fans for quick, widespread heating or infrared/radiant heaters for heating objects and people directly
  • For quiet operation, consider a ceramic heater or a model with a low-noise fan
  • Look for features like an adjustable thermostat for maintaining a consistent temperature
  • Check the temperature range to ensure it meets your garage’s heating needs

Usability & Convenience

  • Look for user-friendly controls that are easy to operate, even with gloves on
  • Consider a heater with a remote control for convenient adjustments from across the garage
  • A programmable timer allows you to pre-heat the space before you start working
  • Check the cord length to ensure it can reach your nearest outlet without needing an extension cord

FAQs

What’s the most important factor when choosing a garage heater?

The primary factor is the heater’s power, measured in BTUs (British Thermal Units) or watts. To effectively heat your space, you need approximately 10 watts of power per square foot for a well-insulated garage and more if it’s poorly insulated.

What’s the difference between a forced-air and an infrared heater?

Forced-air heaters blow hot air around the space to raise the ambient temperature, similar to a furnace. Infrared heaters radiate heat that warms objects and people directly, making them ideal for spot heating in a large, drafty garage where heating the entire air volume is inefficient.

Are all electric garage heaters safe to use?

While all models sold should meet safety standards, look for specific safety features for peace of mind. Key features include an automatic tip-over switch, overheat protection that shuts the unit off, and a cool-touch exterior to prevent burns.

How much will an electric garage heater cost to run?

The running cost depends on your heater’s wattage and your local electricity rate. A standard 1500-watt heater will use 1.5 kWh per hour, so you can calculate the cost by multiplying 1.5 by your price per kilowatt-hour, which is typically found on your utility bill.

Can I just plug a powerful garage heater into a regular wall outlet?

Most portable heaters under 1500 watts can be used with a standard 120V household outlet. However, larger, more powerful heaters (often 4000W+) require a dedicated 240V outlet, similar to what an electric dryer uses, and must be hardwired by a qualified electrician.

What features are worth paying extra for?

A built-in adjustable thermostat is crucial for maintaining a consistent temperature and saving energy. For convenience, consider a heater with a programmable timer or remote control, and for larger garages, a model with an oscillation function can help distribute heat more evenly.

How do I determine the right size heater for my garage?

First, calculate the volume of your garage in cubic feet (length x width x height). Then, multiply this volume by your desired temperature increase and an insulation factor (0.133 for well-insulated, 0.275 for poorly insulated) to find the required BTUs.

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