Comparison: Best Space Heater For 150 Square Feet (Updated | Dec 16th)
We’ve done the legwork, testing and comparing the most efficient, safe, and budget-friendly heaters on the market. Whether you’re battling drafts in your bedroom or seeking extra warmth in your home office, our guide will help you discover the ideal heating solution tailored to your space’s unique needs.
Editor’s Choice
Best for a specific purpose
- Best for smart oscillating heater: FLANUR Space Heaters for Indoor Use Large Room
- Best for compact dual-season heater: Electactic Portable Ceramic Space Heater w/Thermostat
- Best for powerful garage heater: Newair 5600W Portable Electric Garage Heater – Heats Up to 600 sq. ft. with 6-Foot Cord Wrap and Carrying Handle
- Best for budget-friendly safety heater: GiveBest Portable Electric Space Heater with Thermostat
- Best for remote-controlled tower heater: 1500W Space Heater
- Best for wall-mountable infrared heater: Heat Storm Phoenix Infrared Space Heater with Attachable Feet
- Best for soft heat technology: Heat Storm Phoenix HS-1500-PHX
- Best for quiet outdoor heater: Buyplus Outdoor Heaters for Patio
- Best for wide-angle convection heater: Uthfy 1500W Space Heaters for Indoor Use
- Best for hyperamics fast heating: Dreo Space Heater
Product Comparison: Best Space Heater For 150 Square Feet
Smart Oscillating Heater
FLANUR Space Heaters for Indoor Use Large Room, 1500W Portable Electric Heater with Remote, 5 Modes, Safety Protection & Child Lock, 12H Timer, Oscillation Heater for Bedroom Home Office Black 1Pack
FLANUR
- Powerful Heating Technology: Space heater office equipped with advanced PTC ceramic heating technology, this space heaters for indoor use large room delivers 1500W of robust power to efficiently warm up to 220 square feet, space heater large room offers an unparalleled warmth experience. This portable heater for office is the ideal indoor heating solution for offices or bedrooms.
- Multi Mode Heating: Space heaters for indoor use large room with three fan speed settings (H1/H2/H3), an energy-saving ECO mode, and a fan mode. This space heater office adapts to seasonal changes and diverse space needs, electric heaters for indoor use large room keep you warm year-round. The space heaters for indoor use large room has a 70 ° oscillation, which can bring warmth to every corner of the room.
- User-Friendly Design: Room heater office equipped with a remote control and adjustable timer (1-12 hours), the space heater large room operates at an ultra-quiet 23 dB at its lowest setting, making it perfect for quiet office or bedroom environments. The space heater office is equipped with an LED display screen, which can visually display the current temperature and facilitate real-time monitoring of equipment status.
- Safety First: Space heater for office engineered for ultimate security, this portable heater for bedroom incorporates multiple safeguards including automatic tip-over protection, 24h auto off, overheat protection, and a child lock to protect your family and pets. After turning off the space heaters for indoor use large room, there will be a 30s countdown on the display, and the fan will work to dissipate the remaining heat
- Enhanced Portability: Electric heaters indoor use large room featuring a rear handle for easy movement, this space heaters for indoor use large room large room adapts to diverse indoor settings. Whether transferring between rooms or storing during warmer seasons, room heaters for indoor use large room remains effortless to transport while maintaining efficient heating performance.
Compact Dual-Season Heater
Electactic Portable Ceramic Space Heater w/Thermostat, 1500W Indoor Electric Space Heater Fan with Overheat and Tip-Over Protection, Heat Up 200 Square Feet for Office Room Dorm Use, Black
Electactic
- 2-in-1 Ceramic Heater & Fan : Offers year-round comfort with two heating modes (1500W & 750W) for winter and a cool air fan for summer use. Equipped with a thermostat, the heater fan automatically turns off once the preset temperature is reached and reactivates when the room temperature drops below the set point. Easily adjust the thermostat between 41°F and 95°F to maintain your ideal room temperature effortlessly.
- Multi-Protection Safety System: Three built-in safety features ensure complete peace of mind. The ceramic space heater is constructed from flame-retardant materials to prevent fire hazards. It also features an automatic overheat shutoff and a tip-over switch that immediately cuts power if the unit is knocked over, with operation resuming once it’s placed upright.
- Compact, Portable & Cost-Effective：Enjoy targeted warmth exactly where you need it. This portable heater is your energy-efficient solution for spot heating—whether in your home office, bedroom, or any space where cranking up the central heat is unnecessary and costly.
- Quiet & 2s Rapid Heating: The noise of this electric heater fan makes is lower than 45 decibels, quiet enough for most people to use in a bedroom while sleeping. With PTC ceramic heating tech and high speed fan, this heater put out tons of heat to heat up 200 square feet in seconds
- Lightweight and Wide Applicability: Weighing below 3 lbs and sized at 6.85”L x 5.47W” x 9.65”H with easy to hold design, the desktop heater doesn’t take up space. On the table, at y our feet, and by the cabinet, or place it at study, bedroom, office, dorm, no matter where you are in the corner, it can quickly deliver a uniform warm current.
Powerful Garage Heater
Newair 5600W Portable Electric Garage Heater – Heats Up to 600 sq. ft. with 6-Foot Cord Wrap and Carrying Handle, Space Heater Ideal for Garage, Bedroom, Dorm, and Office
NewAir
- [POWERFUL FAN FORCED HEATING] – With 5,600 watts of heating power, this electric garage heater packs a punch. It’s strong enough to warm up to 600 square feet—perfect for a two-car garage or a 24×24 workshop or shed.
- [RUGGED EXTERIOR BUILT TO LAST] – Black powder coated finish protects against scratches and scuffs, making this sturdy steel-bodied heater perfect for garages, workshops and light industrial environments. Alarm-No
- [THERMOSTAT & AUTO-FAN TEMP CONTROL] – Set the temperature you want. Once the space has reached the ideal temperature, the fan will automatically kick-in as needed to keep your workshop warm. It’s that easy to get the heated working environment you need in winter.
- [PORTABILITY FEATURES FOR FAR-RANGING HEAT] – Take advantage of 2 portable features: the cord wrap and carry handle. Together they make it easy for you to position or move your heater to the most ideal place in your garage, workshop, or shed.
- [SAFETY FEATURES FOR PEACE OF MIND] – This UL-certified heater has an automatic shut-off function that prevents overheating. The outer construction stays cool after use to ensure safety for you and your space.
Budget-Friendly Safety Heater
GiveBest Portable Electric Space Heater with Thermostat, 1500W/750W Safe and Quiet Ceramic Heater Fan, Heat Up 200 Square Feet for Office Room Desk Indoor Use, Silver
GiveBest
- 2 in 1 heater fan: This ceramic heater provides two heat levels, 1500W or 750W and one cool air fan, you can use it both for winter and summer. Thermostat control of the heater will turn the heater off when it reaches a preset temperature and turn the heater back on when the temperature dips below the thermostat setting. It will cycle on and off. Adjust the setting of thermostat from 41℉ to 95℉ to keep room comfortable
- Multi protection safety system: These heaters are made of flame retardant material avoiding any fire hazard. Automatic safety shutoff system will shut the heater off when the heater overheat. The tip over protection system will also shut the heater off when the heater was knocked over by accident and it will come back on automatically if it is up righted
- Compact and powerful: The mini heater with build in carry handle helps to reinforce the potential of rather low electrical bills by using at the place where you need when you don’t want to warm the full house with other centralized heaters
- Quiet and fast heating: The noise this ceramic heater makes is lower than 45 decibels, quiet enough for most people to use in a bedroom while sleeping. With PTC ceramic heating tech and high speed fan, this heater put out tons of heat to heat up 200 square feet in seconds
- Upgrade abs material: Upgrade abs material applied, which is more flame resident. The room heater with six feet lead cord and 2 prong connection has a long lasting life
Remote-Controlled Tower Heater
1500W Space Heater, Portable Electric Heater Heat Up 200 Square Feet for Indoor Use Office Garage, Rapid PTC Ceramic Heating with Remote, Digital Thermostat, 24H Timer, Multiple Safety Protection
Pereysi
- Fast Advanced Heating: With faster heating PTC ceramic and high-speed fan, this space heater delivers comfort all across the room. Never fall short on heating power. This 1500W electric heater puts out lots of warmth
- Heating for Everyone: The 60° wide-angle oscillation provides more effective warm airflow distribution around your room. This oscillating heater is designed to maximize warmth coverage. There is a timer that can be set in one-hour increments from 1 to 24 hours.
- Usage Comfort: It’s fully operational with the included remote. Easily turn it on and change the settings you need without halting work and getting up from desk. Electric space heater features a sleek and modern design with a slot on the back to fit your hand for easy portability.
- Smart ECO-Energy Saving: The auto mode emits enough heat at 79 degrees. Smart ECO function on this ceramic portable heater helps save money on the electric bill. Warms up a room fast and has multiple settings to fit everyone’s needs.
- Below Whispering Quiet: Tower heater warms room well and is not too noisy. The quiet heater with an overheating system protects heating element safely, so it’s not scary to use in the bedroom.
Wall-Mountable Infrared Heater
Heat Storm Phoenix Infrared Space Heater with Attachable Feet, Remote Control, Energy Efficient-750-1500 Watts, White Floor or Wall – HS-1500-PHX
Heat Storm
- This portable 1500 watt infrared heater has the power to heat up a small room or office with its 5200 BTU heat output. Two power modes, one uses the full 1,500 watt power while the other only uses 750 watts.
- Our patented heat exchanger with HMS Technology combines with humidity in the room to provide soft, safe heat without reducing oxygen or humidity. Safe to touch, even the grill.
- Small convenient size makes this perfect for any room in the house. Hang it on the wall or set it on the ground thanks to removable feet and wall mounting points on the back of the heater.
- Built in thermostat with LED display shows you what the ambient temperature is and helps regulate the temperature efficiently. Included remote control allows you to control the temperature with ease.
- This heater comes with a 1 year manufacturer warranty
Soft Heat Technology
Heat Storm Phoenix HS-1500-PHX, Infrared Space Heater with Attachable Feet, Remote Control, Energy Efficient-750-1500 Watts, Gray Floor or Wall
Heat Storm
- This portable 1500 watt infrared heater has the power to heat up a small room or office with its 5200 BTU heat output. Two power modes, one uses the full 1,500 watt power while the other only uses 750 watts.
- Our patented heat exchanger with HMS Technology combines with humidity in the room to provide soft, safe heat without reducing oxygen or humidity. Safe to touch, even the grill.
- Small convenient size makes this perfect for any room in the house. Hang it on the wall or set it on the ground thanks to removable feet and wall mounting points on the back of the heater.
- Built in thermostat with LED display shows you what the ambient temperature is and helps regulate the temperature efficiently. Included remote control allows you to control the temperature with ease.
- This heater comes with a 1 year manufacturer warranty
Quiet Outdoor Heater
Buyplus Outdoor Heaters for Patio, 1500W Portable Garage Heater with Overheat Protection & 3S Fast Heating, Non-Slip Cushion, Electric Space Heater for Patio, Garage, Bedroom, Office, Black
Buyplus
- Powerful Garage Heater – The 1500W outdoor heaters uses PTC ceramic heating technology, which can quickly heat up to 200 square feet. 3 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.
- 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.
- 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
- Quiet Operation – The space heater makes less than 40 decibels of noise when it is in operation, making it very quiet. Brings you warmth while you work, read, chat with friends or sleep, but doesn’t disturb you.
- Warm Design – The electric space heater is equipped with 7.8ft long wire for higher applicability and convenience! Portable handle design can easily move the heater, non-slip base design makes the heater more stable and not easy to slip. We provide up to 1 year warranty service. If you have any questions, please let us know and we will provide you with the best service.
Wide-Angle Convection Heater
Uthfy 1500W Space Heaters for Indoor Use, 26 Inch Convection Electric Heater, 3 Sides Heating, 12H Timer, Temperature Adjustable 50-95°F, Tip-Over & Overheat Protection, Heaters for Large Room
Uthfy
- Efficient & Customizable Heating: Equipped with 3 heating modes — Low (1000W), High (1500W), and Eco — this electric convection heater allows flexible temperature adjustment from 50°F to 95°F. Efficiently covers 300-400sq.ft, perfect for living rooms, bedrooms, and garages, ensuring consistent and comfortable warmth in every corner
- Fast & Wide Heat Distribution: Featuring advanced mica heating technology and enlarged heating tubes, this heater achieves up to 99% electric-to-heat conversion efficiency, delivering stronger and faster warmth within just 2 seconds. With its three-sided heating design (front, rear, and top) and 180° wide heat flow, it provides broader coverage and better heating performance than ordinary heaters — ideal for large rooms and open spaces
- All-Round Safety Protection:Crafted with V0-grade flame-retardant materials and equipped with multiple safety features: overheat protection, tip-over auto shut-off, child lock, and timer function. Safe for families with kids or pets, allowing worry-free operation day and night.
- Smart Control & Quiet Comfort:Easily adjust settings via the included remote control or LED touch panel. The large digital display shows the real-time room temperature, and the screen-off option prevents light disturbance at night — perfect for quiet and comfortable sleep.
- Portable Design & Dual Functionality:Designed with 4 smooth-rolling wheels and dual carrying handles for easy movement between rooms. The handles double as towel racks to warm or dry clothes — bringing both warmth and convenience to your daily life.
Hyperamics Fast Heating
Dreo Space Heater, 1500W Portable Electric Heaters for Indoor Use, PTC Ceramic Heater for Office with Remote, Thermostat, 70°Oscillation, 12H Timer, 5 Modes, Safe Quiet Room Heater for Bedroom
Dreo
- Faster Heat Than Ever: Powered by Dreo Hyperamics Technology, Atom One space heater heats up more efficiently with up to 1500W working power, reaching your desired temperature immediately, letting you feel fast, balmy heat straight away. This electric heater is meant to sit by your feet on the floor, near your hands on a desk, or carry around indoors. Add our heaters for indoors use to your cart & experience our amazing heater and customer service
- Shield360° Protection: Dreo Room Heater Heat up your day and night without worries. ETL-listed Shield360° system provides tip-over and overheat protection, as well as an enhanced safety plug. Along with UL94 V-0 flame-retardant materials to ensure ultimate safety in all aspects
- Save More on Energy Bills: ECO Mode adjusts the heat level automatically to reach your desired temperature while saving more on energy bills. Personalize your own comfort with the digital thermostat from 41 to 95 ℉, adjustable in 1℉ increments. Precise Heat, Precise Comfort
- Warm Any Angle: Experience the heat that envelopes you in the widest way possible. 70° wide-angle oscillation sweeps around to cover the whole area, providing wide-reaching heat for your bedroom, garage, basement, office, desktop, etc
- Engineered to be Quieter: Brushless DC motor and 9 aerodynamic blades smooth out airflow and eliminate air turbulence, delivering soft, tranquil warmth. As quiet as 37.5 dB, you can sleep or work with peace of mind
- Heat the Way You Like: With various modes (High/Medium/Low/ECO/Fan Only), the heat comes in many forms, from powerful heat to more energy-saving ECO heat. Dreo Atom One electric heater with remote control easily provides the balance you want between heat and energy saving
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Buying Guide
FAQs
What should I look for in a space heater for 150 square feet?
Look for a heater with 1,500 watts of power, which is ideal for rooms up to 150 sq ft. Features like adjustable thermostat, timer, and safety shut-off are essential. Portability and quiet operation are also important for convenience.
How do ceramic and infrared heaters compare for this space?
Ceramic heaters heat up quickly and are great for small spaces, while infrared heaters provide more consistent, targeted warmth. Ceramic models are often more affordable, but infrared heaters may be more energy-efficient. Both work well for 150 sq ft, depending on your heating needs.
Are tower heaters better than compact models for 150 square feet?
Tower heaters distribute heat more evenly across the room, making them ideal for larger areas like 150 sq ft. Compact heaters are better for spot heating or smaller spaces. If you need whole-room warmth, a tower heater is the better choice.
What safety features should I prioritize?
Overheat protection and tip-over shut-off are critical for preventing accidents. Cool-touch exteriors reduce burn risks, especially if you have kids or pets. Look for heaters with UL or ETL certification for added safety assurance.
How much does it cost to run a space heater in a 150 sq ft room?
Running a 1,500-watt heater for 8 hours costs about $1.50-$2.00 daily, depending on your electricity rate. Energy-efficient models with eco modes can help reduce costs. Compare energy usage ratings to find the most cost-effective option.
Do I need a heater with a remote control?
A remote control is convenient for adjusting settings without getting up, especially if the heater is placed far away. However, it’s not essential if the heater has easy-to-access controls. Consider your usage habits to decide if it’s worth the extra cost.
What’s the difference between a fan-forced and radiant heater?
Fan-forced heaters blow warm air to heat the room quickly, while radiant heaters emit infrared heat to warm objects directly. Fan-forced models are better for circulating air, while radiant heaters are quieter and more efficient for spot heating. Choose based on whether you need fast or consistent warmth.
Are expensive heaters worth the investment?
Pricier models often offer advanced features like smart controls, better energy efficiency, and quieter operation. If you’ll use the heater frequently, investing in a durable, feature-rich model can save money long-term. Budget heaters work well for occasional use but may lack durability.