20 Best Space Heater For 250 Sq Ft [2024]

Are you looking for the best space heater for 250 sq ft? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling space heater for 250 sq ft.

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# Preview Product
1 De'Longhi Mica Panel Heater, Rooms up to 250 sq. ft, White De'Longhi Mica Panel Heater, Rooms up to 250 sq. ft, White
2 EconoHome Wall Mount Space Heater Panel - 250 Watt Splashproof Convection Heater - Ideal for 100 Sq... EconoHome Wall Mount Space Heater Panel - 250 Watt Splashproof Convection Heater - Ideal for 100...
3 Amazon Basics 1500W Oscillating Ceramic Heater with Adjustable Thermostat, Silver Amazon Basics 1500W Oscillating Ceramic Heater with Adjustable Thermostat, Silver
4 Pro Breeze Space Heater – 1500W Electric Heater with 3 Operating Modes and Adjustable Thermostat -... Pro Breeze Space Heater – 1500W Electric Heater with 3 Operating Modes and Adjustable Thermostat...
5 Space heaters-Space heater for indoor use,protable electric heater with 3 power modes, 495 Sqft... Space heaters-Space heater for indoor use,protable electric heater with 3 power modes, 495 Sqft...
6 Space Heater for Indoor Use, 250 ft² Fast Heating Portable Electric Heater 1500W with Adjustable... Space Heater for Indoor Use, 250 ft² Fast Heating Portable Electric Heater 1500W with Adjustable...
7 Portable Ceramic Space Heater 1500W/750W, 2 in 1 Oscillating Electric Room Heater with Tip Over and... Portable Ceramic Space Heater 1500W/750W, 2 in 1 Oscillating Electric Room Heater with Tip Over...
8 Portable Electric Space Heater - 1500W/750W Ceramic Room Heater with Tip Over and Overheat... Portable Electric Space Heater - 1500W/750W Ceramic Room Heater with Tip Over and Overheat...
9 LeaderPro 24' Electric Tower Space Heater with Remote, 1500W Thermostat 12H Timer Ceramic Tip-over &... LeaderPro 24" Electric Tower Space Heater with Remote, 1500W Thermostat 12H Timer Ceramic Tip-over...
10 Space Heater, 1500W Electric Heater with 70° Oscillation, 12H Timer 3 Modes , 24H Auto-Off... Space Heater, 1500W Electric Heater with 70° Oscillation, 12H Timer 3 Modes , 24H Auto-Off...
11 Aigostar 1500W Oil Filled Radiator Electric Heater 7-Fin Safe Heat, Space Heater with Adjustable... Aigostar 1500W Oil Filled Radiator Electric Heater 7-Fin Safe Heat, Space Heater with Adjustable...
12 Dreo Radiator Heater, Upgrade 1500W Electric Portable Space Oil Filled Heater with Remote Control, 4... Dreo Radiator Heater, Upgrade 1500W Electric Portable Space Oil Filled Heater with Remote Control,...
13 Space Heaters for Indoor Use, 250 ft² Ceramic Portable Heater with Thermostat, 1500W Oscillating... Space Heaters for Indoor Use, 250 ft² Ceramic Portable Heater with Thermostat, 1500W Oscillating...
14 PELONIS PHTPU1501 Ceramic Tower 1500W Indoor Space Heater with Oscillation, Remote Control,... PELONIS PHTPU1501 Ceramic Tower 1500W Indoor Space Heater with Oscillation, Remote Control,...
15 Vornado VHEAT Vintage Metal Heater, Vintage White Vornado VHEAT Vintage Metal Heater, Vintage White
16 Dr Infrared Heater DR-PS11524 Salamander, PS11524, Yellow Dr Infrared Heater DR-PS11524 Salamander, PS11524, Yellow
17 AirNmore Comfort Deluxe with Copper PTC, Infrared Space Heater with Remote, 1500 Watt, ETL Listed AirNmore Comfort Deluxe with Copper PTC, Infrared Space Heater with Remote, 1500 Watt, ETL Listed
18 NewAir Portable Heater (240V) Portable Electric Garage Heater Heats Up to 800 sq. ft. with 6-Foot... NewAir Portable Heater (240V) Portable Electric Garage Heater Heats Up to 800 sq. ft. with 6-Foot...
19 Space Heater, 1500W Electric Heaters Indoor Portable with Thermostat, PTC Fast Heating Ceramic Room... Space Heater, 1500W Electric Heaters Indoor Portable with Thermostat, PTC Fast Heating Ceramic...
20 GAIATOP Space Heater, Energy Efficient Small Space Heater for Bedroom,PTC Ceramic Electric Space... GAIATOP Space Heater, Energy Efficient Small Space Heater for Bedroom,PTC Ceramic Electric Space...
Bestseller No. 1
De'Longhi Mica Panel Heater, Rooms up to 250 sq. ft, White
  • FULL ROOM WARMTH: Packs 1500 watts of heating power for full room comfort
  • SLEEK LOOK: Whether set on the floor or mounted to the wall, this is a stylish way to stay warm
  • PERSONALIZED COMFORT: Adjustable thermostat and multiple heat settings allow you to customize to your heating needs
  • CONVENIENT WALL MOUNT: Safe and easy to mount to any wall with included kit
  • PORTABLE WARMTH: Lightweight, compact unit with convenient handle and wheels easily moves from room to room
Bestseller No. 2
EconoHome Wall Mount Space Heater Panel - 250 Watt Splashproof Convection Heater - Ideal for 100 Sq...
  • SAVE UP TO 50% OF YOUR HOME HEATING COSTS: Lower your energy bills and still feel cozy and warm with our electric heater. Our flat heaters are ENERGY...
  • CONVECTOR HEATER SPECS: Ideal for a 100 sq. ft. room or bathroom, IP44 Splash proof, 250 watts, 120 volts, 2.08 amps. Panel Heater Dimensions: 24 x 18...
  • SAFE AND EFFICIENT TECHNOLOGY: This convector space heater’s exterior casing will feel warm and is safe for adults only. The electric wall heater...
  • UPDATED CRACK RESISTANT VERSION: This upgraded durable model is TRIPLE REINFORCED and made with a superior calcium silicate material. TRIPLE INSULATED...
  • NO FAN and QUIET: Asthma and dust allergy sufferers can enjoy warmth without irritation since the air will not dry out, nor will dust circulate around...
Bestseller No. 3
Amazon Basics 1500W Oscillating Ceramic Heater with Adjustable Thermostat, Silver
  • Ceramic space heater with adjustable thermostat for cozy warmth; oscillating option for better heat dispersal in multiple directions
  • 1500-watt high setting; 3 output options: Low, High, or Fan Only; power indicator light lets you know when it’s plugged in
  • For safety: tip-over switch with auto shut-off and overheat protection with auto shut-off; TUV certificated
  • Carrying handle for easy transport; not for use in bathrooms, laundry areas, or other high-humidity rooms
  • Choice of Black or Silver color; backed by an Amazon Basics limited 1-year warranty
Bestseller No. 4
Pro Breeze Space Heater – 1500W Electric Heater with 3 Operating Modes and Adjustable Thermostat -...
  • Cost-Efficient, Super Fast Warming: This electric heater is engineered with advanced ceramic heating elements which provide faster and more energy...
  • Powerful Heating: This small space heater features 750W (Low) and 1500W (High) power modes as well as a gentle fan only mode. Reduce your energy bills...
  • Adjustable Thermostat: This portable heater with thermostat features an easy to use and fully adjustable thermostat control which monitors the...
  • Advanced Safety Features: Built in overheat protection and an enhanced anti-tip over switch ensures the mini heater instantly switches off in any...
  • Ultra Portable: The lightweight and compact design allows this space heater for bedroom to be transported to wherever you needed it most, making it...
SaleBestseller No. 5
Space heaters-Space heater for indoor use,protable electric heater with 3 power modes, 495 Sqft...
  • 【Space Heaters for Indoor Use with 3 Power Modes】- Switch to High mode-1500W, Air Choice space heater can heat up your whole room only in several...
  • 【 Space Heater's Safety Assurance】- Go out and forgot to turn off the electric space heater? Don’t worry, Air Choice fan heater got overheat...
  • 【Electric Space Heaters for Indoor Use with Timer, Remote Control &LED Screen】- Air Choice space heater fan is equipped with timer, a remoter...
  • 【Infrad Heaters for Indoor Use with Low Noise 】- Indoor heater with13.4*7.5*11.8 inches portable for various spaces. The ceramic space heater each...
  • 【Space heater for the home got Smart 12Hrs Timer】- Air Choice space heater is committed to making a high-quality product. Portable indoor electric...
SaleBestseller No. 6
Space Heater for Indoor Use, 250 ft² Fast Heating Portable Electric Heater 1500W with Adjustable...
  • 【2S Fast Heating】The space heater equipped with powerful 1500W PTC ceramic heating technology can rapidly heat up to 250 square feet room in a few...
  • 【3 Functional Modes & 70° oscillation 】Electric heater has two heating modes( high heat1500W &low heat 750W ) and fan cooling mode in summer. In...
  • 【Timer and remote control】The ceramic heater has an intimate timing function, the timing range is 0.5-7.5 hours, which is also the best timing...
  • 【Safe and Reliable】The ceramic heater has a powerful safety system. When the heater accidentally tipped over or overheated, the space heater would...
  • 【Convenient and Portable】The space heater occupies only 0.35ft², which is compact, and with a built-in handle & a cool-touch body at the back, so...
Bestseller No. 7
Portable Ceramic Space Heater 1500W/750W, 2 in 1 Oscillating Electric Room Heater with Tip Over and...
  • Compact and powerful: 7.9 X 6.1 x 11 inch, 3.59 pounds portable mini heater with build in carry handle helps to reinforce the potential of rather low...
  • 2 in 1 heater fan: This ceramic heater provides 2 heat levels (1500W/750W) and 1 cool air (fan), you can use it both for winter and summer. Thermostat...
  • Multi protection safety system: These ETL listed heaters are made of flame retardant material avoiding any fire hazard; automatic safety shutoff...
  • Fast and quiet heating: Added 70 degrees oscillating switch on the top, build in PTC ceramic heating tech as well as high speed fan helps heat the...
  • Durability: The 120V 60Hz room heater with 6 feet lead cord and 2 prong connection has a long lasting life
SaleBestseller No. 8
Portable Electric Space Heater - 1500W/750W Ceramic Room Heater with Tip Over and Overheat...
  • Easy Operating Heater with 3 Modes: Two Heat Mode 1500W/750W provides different warmth while Fan Mode blow out cool natural winds for summertime,...
  • Quick Heating and Energy Efficient Heater: PTC ceramic heating tech and high speed fan enable this space heater heat up 200 square feet in seconds....
  • Portable Mini Heater: 8.3 x 6.3 x 4 inch in size, 2.2 pounds in weight, this small heater is easy to carry around with the built in handle. 6 feet...
  • Safe and Reliable to Use: Made of quality-assured flame retardant material, this room heater achieves zero safety hazard. Tip-over protection turns...
  • Quiet Small Heater: Lower than 50dB level, the electric heater for home is comfortably quiet to use in a bedroom while sleeping. It’s also extremely...
SaleBestseller No. 9
LeaderPro 24" Electric Tower Space Heater with Remote, 1500W Thermostat 12H Timer Ceramic Tip-over &...
  • 2s Fast Heating: 1500W powerful PTC ceramic space heater, only 2 seconds quickly heating up and provide warmth for relatively small spaces. Widespread...
  • Quiet for Sleeping: Builted-in DC silent motor that noise level as low as 45dB which provide you a comfortable sleep all night long, also no worry...
  • Energy-Saving: With 3 heating modes are 1500W High, 1000W Low, energy efficient ECO mode, freely customize the temperature from 60°F to 99°F in 1°F...
  • Remote/Touch Control: Easily control all settings (heating modes, timer, oscillation, temperature) in a long distance without leaving your warm bed or...
  • Multiple Safety Features: With ETL certified, made of V0-rated flame-retardant materials, will auto power-off when space heaters overheat or tip-over....
Bestseller No. 10
Space Heater, 1500W Electric Heater with 70° Oscillation, 12H Timer 3 Modes , 24H Auto-Off...
  • ETL-Certified Safety: Built-in smart tip-over protection and overheat protection, plus V-0 flame retardant material rating, 12-hour timer, and 24-hour...
  • Instant & Efficient Heating: Electric heater quickly heat up to 70°F and rated power up to 1500 watts in a few seconds thanks to advanced PTC ceramic...
  • 20% Wider Heating Range: With far-reaching 70° oscillation, this space heater for indoor use heats from side to side to increase the heat...
  • Ease to Control: The portable space heater combined with remote control. Controlling all the settings and directly view the current setting on the...
  • Energy Efficiency: Smart ECO mode automatically adjusts heating mode independently based on the ambient temperature – this electric heater saves...
Bestseller No. 11
Aigostar 1500W Oil Filled Radiator Electric Heater 7-Fin Safe Heat, Space Heater with Adjustable...
  • 【Efficient Heating & Adjustable thermostat】 7-Fin oil filled radiator with max power 1500w (5200 BTUs) provides fast, even and lasting heating for...
  • 【Peace of Mind】 If the oil heater is tipped over or gets too hot, it will switch off automatically, to keep you and your family safe all the time....
  • 【Maintenance-Free】 Oil inside the heater is permanently sealed with 5.8 inch width and 0.04 inch thickness high density low carbon steel and never...
  • 【Easy movement & Storage】 The oil filled heater equips with carry handle and four universal wheels for easy movement from room to room. And when...
  • 【Dimension of Oil Heater】Product Size: 15.4 X 6.4 X 26.1 inch. Fin Width: 5.8 inch; Rated Voltage: 120v, 60Hz; Rated Power: 1500w.
Bestseller No. 12
Dreo Radiator Heater, Upgrade 1500W Electric Portable Space Oil Filled Heater with Remote Control, 4...
  • Up to 300 sq.ft. Heating for Whole Room: 1500W high power, spindle-shaped openings and M-shaped heating fins create stack effect to provide 360°...
  • Feel Heat Faster: The spindle-shaped openings, 225 mm larger than others enlarged fins and Dual U-shaped heating tubes make the Dreo oil radiator...
  • Cool Touch Design: With the wraparound heating fins design, the heating element and fins are not directly exposed, preventing burn risks. The...
  • Enhanced Safety: Dreo Oil Filled Radiator Heater made of V0 flame retardant materials was certified by UL. Built-in tip-over switch, Dreo Oil-filled...
  • Energy Efficient: Equipped with 600W/900W/1500W heating modes, this space heater also features a smart ECO mode that adjusts the working mode based on...
Bestseller No. 13
Space Heaters for Indoor Use, 250 ft² Ceramic Portable Heater with Thermostat, 1500W Oscillating...
  • 【WHOLE ROOM FAST HEATING】: Aigostar space heater is equipped with advanced PTC ceramic heating elements, which provide faster and more efficient...
  • 【3 MODEL SETTINGS】: Adjust the knob to turn the space heater on. According to your feeling of cold, adjust low heat or high heat to keep your...
  • 【ADVANCED SAFETY FEATURE】: 1. The heater is made of flame retardant material to achieve zero fire hazard. 2. Tip-over protection automatically...
  • 【PORTABLE OSCILLATING HEATER】: Aigostar energy-efficient electric heater packs a compact design (7 X 7 x 18 inches). This is a small tower heater...
  • 【LOW NOISE TO USE】: This heater allows you and your kids to enjoy a quiet sleep. The operating noise of our electric heater is below 40 dB, it is...
SaleBestseller No. 14
PELONIS PHTPU1501 Ceramic Tower 1500W Indoor Space Heater with Oscillation, Remote Control,...
  • Fast Heating & Constant Temperature: Ceramic heaters are, typically, the most effective type of electric-resistance radiant heaters. Quickly heat-up...
  • Safety to Use: The PTC indoor space heater made of high quality cool touch flame resistant material. US standard socket can directly plug into outlet...
  • Programmable Thermostats Heater: Tower heater, with 3 heating options (High, Low, ECO mode) to achieve customized temperature settings with maximized...
  • User Friendly Space Heater: Touch Control, remote control, oscillation, 8hours timer and carry handle are features that you can also look for in the...
  • Manufacturer: Pelonis, the American brand heating appliances manufacturer will offer all the consumers a 1-Year manufacture with your purchase. Feel...
Bestseller No. 15
Vornado VHEAT Vintage Metal Heater, Vintage White
  • HEAT DIFFERENTLY — Gently heat all in the air in a small to medium-sized room through vortex air circulation without using intense heat, similar to...
  • VINTAGE STYLE — Classic metal design inspired by the original Vornadofan from 1945.
  • HEAT EFFICIENTLY — Set your comfort with 2 heat settings (Low/750W, High/1500W) and an adjustable thermostat to tailor heat output and energy...
  • HEAT SAFELY — Advanced safety features include tip-over protection and an automatic safety shut-off system for worry-free use.
  • SUPERIOR SUPPORT — Backed by a 5-year and supported by a customer service team based in Andover, KS.
SaleBestseller No. 16
Dr Infrared Heater DR-PS11524 Salamander, PS11524, Yellow
  • Clean, instant, odor-free heat
  • 240 volt, single Phase, 15000 watt
  • Heavy-duty steel Frame; safety guards on both INTAKE and output ends
  • Adjustable thermostat with temperature range from 40 - 100 degree; hardwiring required
  • Heater comes with cart for convenient portability
Bestseller No. 17
AirNmore Comfort Deluxe with Copper PTC, Infrared Space Heater with Remote, 1500 Watt, ETL Listed
  • SAFE - Pet and Child safe. Dual High Limit Sensors for added safety. Touch Safe the unit does not get hot on the outside, Tip-Over Sensor again for...
  • NO BULBS - Uses the latest Copper PTC Heating Element Technology which results in a more efficient heater, no heater bulbs to ever have to replace and...
  • DELUXE HEATING - Two power choices: High 1500 Watt and Low 1000 Watt. The perfect space heater for small or large rooms in your home or office.
  • SMART - Includes Auto Reboot Memory. If the power should go out, the unit will remember the settings before the power outage occurred.
  • DURABLE - Built with top quality components. Includes 2 Year Warranty.
SaleBestseller No. 18
NewAir Portable Heater (240V) Portable Electric Garage Heater Heats Up to 800 sq. ft. with 6-Foot...
  • [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...
  • [RUGGED EXTERIOR BUILT TO LAST] - Black powder coated finish protects against scratches and scuffs, making this sturdy steel-bodied heater perfect for...
  • [THERMOSTAT & AUTO-FAN TEMP CONTROL] - Set the temperature you want. Once the space has reached the ideal temperature, the fan will automatically...
  • [PORTABILITY FEATURES FOR FAR-RANGING HEAT] - Take advantage of 2 portable features: the cord wrap and carry handle. Together they make it easy for...
  • [SAFETY FEATURES FOR PEACE OF MIND] - This UL-certified heater has an automatic shut-off function that prevents overheating. The outer construction...
SaleBestseller No. 19
Space Heater, 1500W Electric Heaters Indoor Portable with Thermostat, PTC Fast Heating Ceramic Room...
  • GET NICE & TOASTY FASTER: The advanced PTC ceraming heating technology combined with the ultra-efficient fan will heat up any space faster and...
  • CUT DOWN ON ELECTRIC BILLS without having to freeze. Our energy-efficient interior space heater features 3 different heat settings (LOW, MEDIUM, HIGH)...
  • ADJUST THE TEMPERATURE TO YOUR NEEDS: Equipped with an adjustable thermostat, our space heater will keep you comfortable at all times. Just set the...
  • PERFECT FOR YOUR HOME OR OFFICE: The compact and portable design combined with the ergonomic built-in handle, will allow you to easily move your space...
  • YOUR PEACE OF MIND IS OUR PRIORITY: We have ensured the safety of you and your loved ones by adding an advanced overheat protection sensor as well as...
SaleBestseller No. 20
GAIATOP Space Heater, Energy Efficient Small Space Heater for Bedroom,PTC Ceramic Electric Space...
  • 🔥【MORE SAFETY USE】GAIATOP ceramic heater making heating safer with E.T.L. listed. Independent safe On/Off switch & Automatically power off when...
  • 🔥【UNIQUE-DESIGNU】The industry's first fuselage, Removable triangular wooden stand with bottom non-slip silicone for more stability, Ideal for...
  • 🔥【DURABLE MATERIAL】The indoor space heater uses Class V0 fire-resistant materials, PTC ceramic heating element that heats up in seconds, more...
  • 🔥【3 HEATING MODALS】Designed with 1000W high heat mode, 600W medium heat mode, normal cool blow fan, bringing you proper warmth as you need.
  • 🔥【ENERGY EFFICIENT】The portable tiny heater provides faster and more efficient heating than traditional heaters you are in to reduce energy...

Having trouble finding a great space heater for 250 sq ft?

This problem is well understood by us because we have gone through the entire space heater for 250 sq ft research process ourselves, which is why we have put together a comprehensive list of the best space heater for 250 sq fts available in the market today.

After hours of searching and using all the models on the market, we have found the best space heater for 250 sq ft for 2023. See our ranking below!

How Do You Buy The Best Space Heater For 250 Sq Ft?

Do you get stressed out thinking about shopping for a great space heater for 250 sq ft? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching space heater for 250 sq ft, which is why we have assembled a comprehensive list of the greatest space heater for 250 sq ft available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for space heater for 250 sq ft that you consider buying. Your questions might include the following:

  • Is it worth buying an space heater for 250 sq ft?
  • What benefits are there with buying an space heater for 250 sq ft?
  • What factors deserve consideration when shopping for an effective space heater for 250 sq ft?
  • Why is it crucial to invest in any space heater for 250 sq ft, much less the best one?
  • Which space heater for 250 sq ft are good in the current market?
  • Where can you find information like this about space heater for 250 sq ft?

We’re convinced that you likely have far more questions than just these regarding space heater for 250 sq ft, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for space heater for 250 sq ft, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible space heater for 250 sq ft. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an space heater for 250 sq ft buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available space heater for 250 sq ft currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of space heater for 250 sq ft has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an space heater for 250 sq ft?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your space heater for 250 sq ft.
  5. Customer Ratings: Number ratings grade space heater for 250 sq ft objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their space heater for 250 sq ft.
  7. Product Quality: You don’t always get what you pay for with an space heater for 250 sq ft, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an space heater for 250 sq ft is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining space heater for 250 sq ft information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding space heater for 250 sq ft is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: What are the best space heaters?

A: Best Space Heater Overall: Dyson Hot+Cool Jet Focus AM09 Fan Heater Best Budget Space Heater: Vornado VH202 Personal Space Heater Best Space Heater For Small Rooms: De’Longhi Capsule Compact Ceramic Heater

Q: How many BTU for a 1000 sq ft?

A: In this climate zone, you will need about 40 BTU to heat 1 sq ft of space. In a standard climate, 40,000 BTU is enough to heat a 1,000 sq ft area. Obviously, if you live in colder climate, a 40,000 BTU heater will heat an area below 1,000 sq ft.

Q: How many kW to heat 1000 square foot?

A: Use 15 kW models in structures 1500-2000 square feet. Use 20 kW models in structures 2000-2500 square feet. Secondly, how many watts does it take to heat 1000 square feet?

Q: How many square feet does 14000 BTU heater heat?

A: How many square feet will a 75000 BTU furnace heat? Heating a Poorly Insulated Room. A 75,000 BTU heater can heat a room of between 1,900 and 3,700 square feet in a cold climate if there is little to no insulation. In more temperate climates the heater fares better, heating an uninsulated room of any size from 2,400 to 4,600 square feet.