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Home Heaters

Best Large-Area Space Heaters

Updated March 2025
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Pros
Cons
Best of the Best
Mr. Heater 125,000 BTU Forced Air Propane Heater F271390
Mr. Heater
125,000 BTU Forced Air Propane Heater F271390
Great for Workshops

This powerful forced-air propane space heater gets the job done when you need reliable heat for a large space.

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Great for Workshops
Bottom Line

This powerful forced-air propane space heater gets the job done when you need reliable heat for a large space.

Pros

Emits powerful warm air with impressive 125,000 BTUs. Combines rugged construction with a strong handle and lightweight build for easy maneuverability. Comes with a 10-foot hose and regulator. Quieter than most propane heaters. Heats up to 3,125 square feet.

Cons

Uses a lot of fuel, so it's not the most energy-efficient option. Follow the instructions closely to avoid issues when using propane.

Dr. Infrared Heater Portable Space Heater
Dr. Infrared Heater
Portable Space Heater
Excellent Value

Enjoy cozy warmth with this electric infrared heater that heats fast, has reliable tip and overheat protection, and delivers quiet performance.

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Excellent Value
Bottom Line

Enjoy cozy warmth with this electric infrared heater that heats fast, has reliable tip and overheat protection, and delivers quiet performance.

Pros

Heats quickly and effectively with 5,200 BTUs combined with infrared and PTC heating. Offers protection against overheating and tipping. Convenience features include a remote control, lifetime filter, and 12-hour timer. Built-in wheels make it simple to move. Stylish cherry wood design.

Cons

The metal grate gets hot to the touch, but the unit doesn't. Some consumers who owned older models say the new version isn't as well-made.

Comfort Zone Hard-Wired Ceiling Mount Garage Space Heater
Comfort Zone
Hard-Wired Ceiling Mount Garage Space Heater
Space-Saver

From garages to workshops and other work areas, this powerful ceiling-mount model heats without taking up floor space.

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Space-Saver
Bottom Line

From garages to workshops and other work areas, this powerful ceiling-mount model heats without taking up floor space.

Pros

Forced-air 7,500-watt space heater that emits 25,600 BTUs. Designed to be mounted on the ceiling so it saves space. Has a sleek digital control panel and tough steel construction. Shuts off if the unit senses possible overheating. Airflow is easy to adjust. Includes a remote.

Cons

Because it's hard-wired, professional installation may be necessary. Some reports of error codes. Poor customer support is possible.

Comfort Zone Hard-Wired Digital Ceiling Mount Heater, 10,000-Watt
Comfort Zone
Hard-Wired Digital Ceiling Mount Heater, 10,000-Watt
Powerful Performance

If you have an extra-large area to heat, this 10,000-watt forced-air model is an excellent choice.

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Powerful Performance
Bottom Line

If you have an extra-large area to heat, this 10,000-watt forced-air model is an excellent choice.

Pros

A 34,120-BTU model that's powered by 10,000 watts. Powerful model is ideal for large garages, warehouses, workshops, and more. Made to be ceiling-mounted to save space. Forced-air heater has built-in overheat protection. Offers digital controls and comes with a remote. Durable construction.

Cons

Some reports of malfunctions or error codes. Must be hard-wired, which requires electrical knowledge or an electrician.

Tempware Electric Garage Heater
Tempware
Electric Garage Heater
Simple Yet Solid

This is another quality large-area space heater that's perfect for garages and other spacious areas.

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Simple Yet Solid
Bottom Line

This is another quality large-area space heater that's perfect for garages and other spacious areas.

Pros

Forced-air model that produces 25,590 BTUs to heat large areas. Great for garages. Mounts on the ceiling and has adjustable angles. Made of strong steel that's built to last. Adjusts heat output in eco mode to save energy. Includes a remote and has built-in protection against overheating.

Cons

On the loud side. A few reports of malfunctioning and inattentive customer service. Requires hardwiring.

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BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and all opinions about the products are our own. About BestReviews  
BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We buy all products with our own funds, and we never accept free products from manufacturers.About BestReviews 
HOW WE TESTED

We recommend these products based on an intensive research process that's designed to cut through the noise and find the top products in this space. Guided by experts, we spend hours looking into the factors that matter, to bring you these selections.

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First Reviewed
February 04, 2025
35
Models
considered
16
Hours
researched
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Jennifer Manfrin
Written by Jennifer Manfrin

Updated March 2025

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