10 Best Conservatory Heaters Low Energy in The UK

Last updated on 13/05/2025

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Devola Wifi Enabled Smart Electric Glass Panel Heater 2000W | Alexa Heating Control, Open Window Detection, Wall Mounted & Free Standing Low Energy Heaters with Timer | Lot 20, DVPW2000B (Black)

Why We Love It

Smartphone control with WiFi enabled.
Energy-efficient, reduces heating costs.
Bathroom safe with warranty.

Main Highlights

WIFI ENABLED: With the WiFi app control your heating from your smartphone, create your desired room heating zones from your phone. Works via the Alexa approved Tuya Smart App. 5Ghz WiFi does have both bands in it and can be split into 2.4Ghz and 5Ghz. All WiFi products need to connect initially to the 2.4Ghz WiFi so the 5Ghz does need to be disabled.
REDUCE ENERGY COSTS: Thanks to the integral precision thermostat, which is accurate to within half a degree, the electric convector heater will switch on or off automatically to maintain your set temperature saving you money on your heating bills. Suitable for up to a 22 square meter room.
TWO HEAT SETTINGS: Select one of the power settings (1000W or 20000W) offering maximum energy efficency.
BATHROOM SAFE: These IP24 rated 2kW digital electric radiators are perfectly safe for use outside zone 2 in bathrooms thanks to their splash proof design and construction. WALL MOUNTABLE with the supplied wall mounting brackets. Please note if the heater is to be installed in a bathroom it must be installed by a qualified electrician
1 YEAR GUARANTEE: For your peace of mind we offer a 12-month warranty on all Devola branded products. If you experience any issues, please contact us directly. (Extendable to 2 years - please contract 14 days from receipt)

Dreo 2000W Oil Filled Radiator for Large Room, 9 Fins Silent Electric Heater with Temp Display, Digital Thermostat, Remote, Low Energy Heaters for Home, 7 Safety Protection, 24H Timer

19% OffFree Shipping

Why We Love It

Top-tier whole room heat.
Faster, even heat distribution.
Ultimate comfort, precise control.

Main Highlights

Top-tier whole room heat: The eight M-shaped fins in this oil-filled radiator heater ensure a 59.5% higher dissipation area, providing wide and even distribution of warmth throughout your home. Whether used in any room, it delivers comfortable and consistent warmth, enveloping your space in cozy comfort.
Experience faster heat distribution: This electric space heater with full power heating delivers highly efficient heat by increasing the heating level without lowering its temperature and tripping, ensuring quick and even dispersion of warmth throughout large rooms. Enjoy rapid and consistent heating for maximum comfort.
Precision control, ultimate comfort: With Dreo's dedicated thermal sensor and dynamic compensation algorithm, boasting an error as low as ± 4%, you can truly set the temperature that makes you feel most comfortable. And equipped with an ambient temperature indicator that automatically adjusts based on your room's temperature, this radiator heater allows you to effortlessly monitor the room's temperature at a single glance, providing a more enjoyable experience.
Personalized heat: This portable heater offers heating modes of 800W, 1200W, and 2000W, along with a smart ECO mode that allows you to individualizes your warmth from 5 to 35℃ in 1℃ increments. The ECO mode adjusts based on room temperature, ensuring comfortable and efficient warmth while reducing energy bills.
Unbreakable safety: This Dreo oil-filled radiator heater is built with tip-over protection, V0 flame retardant material, triple overheat protection, and safety plug. It offers comprehensive protection for your family, fortifying defenses against any accidents and ensuring peace of mind for you.

Dreo Smart Electric Wall Heater, 28dB Silent Ceramic Space Heaters for Home, Low Energy, 30° Oscillation, Adjustable Thermostat, 24H Timer, IP24 Wall Mounted for Bedroom, Works with Alexa

Free Shipping

Why We Love It

Powerful with silent operation.
Convenient remote control options.
Reliable and safe design.

Main Highlights

𝙋𝙤𝙬𝙚𝙧𝙛𝙪𝙡 𝙋𝙚𝙧𝙛𝙤𝙧𝙢𝙖𝙣𝙘𝙚: Thanks to the PTC heating system and optimized airflow design, the Dreo Wall-Mounted Heater delivers powerful warmth with a strong 11.5ft/s airflow and low 28dB noise level. The 30° manual oscillation allows you to direct heat precisely, ensuring every corner is cozy.
𝑺𝒎𝒂𝒓𝒕 𝑪𝒐𝒏𝒕𝒓𝒐𝒍, 𝑪𝒐𝒏𝒗𝒆𝒏𝒊𝒆𝒏𝒕 𝑶𝒑𝒆𝒓𝒂𝒕𝒊𝒐𝒏: Control your Dreo Wall-Mounted Heater effortlessly using the included remote control, the DREO app, or even voice commands through Alexa. Experience the convenience of multiple control options at your fingertips.
𝑷𝒓𝒆𝒄𝒊𝒔𝒆 𝑻𝒆𝒎𝒑𝒆𝒓𝒂𝒕𝒖𝒓𝒆 𝑹𝒆𝒈𝒖𝒍𝒂𝒕𝒊𝒐𝒏: Stay comfortable all winter long by selecting the ECO mode and setting your ideal temperature. The advanced temperature control system maintains a stable and comfortable environment, offering you a warm and energy-efficient experience.
𝑺𝒂𝒇𝒆 𝒂𝒏𝒅 𝑹𝒆𝒍𝒊𝒂𝒃𝒍𝒆: Constructed with 5VA flame-retardant materials, overheat protection, and an IP24 waterproof rating, this heater ensures secure, worry-free warmth all day. Perfectly suited for bedrooms, bathrooms, and offices, it offers peace of mind while keeping you cozy.
𝑬𝒂𝒔𝒚 𝑰𝒏𝒔𝒕𝒂𝒍𝒍𝒂𝒕𝒊𝒐𝒏: The heater comes with a simple template for easy wall mounting. Just follow the guide to drill the correct holes, and your heater will securely hang on the wall, ready to provide warmth for your home. Power Cord: 70.8 inches

Dimplex ECR20Tie 2kW Portable Eco Radiator, Oil Free Column Heater, Freestanding Electric Heating Unit, Quiet Plug In Lightweight with Adjustable Thermostat & Timer – White, White/Light Grey

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Why We Love It

Energy savings with quick heat.
Portable with silent operation.
Trusted brand, guaranteed quality.

Main Highlights

DIMPLEX 2KW ECO LARGE RADIATOR - A compact yet versatile home heater with near silent operation, oil free energy saving technology, electronic 24 hour timer, LCD screen, thermostat and 3 heat settings
PORTABLE FREE STANDING RAD - Compact oil free eco heater, ideal for heating large rooms such as a lounge, conservatory, kitchen or bedroom; efficiently heats your space whilst using less electricity
RAPID AND RESPONSIVE - Oil-free technology has up to 30% faster warm up and uses up to 9% less energy compared to oil-filled*. Easy to use, with no maintenance and a low carbon footprint
2 KW HEAT OUTPUT – A space saving yet powerful room heater, ideal for cold weather. Lightweight and great for top-up heating. On castor wheels with cable tidy; easy to move around your home or office
PLUG IN AND GO – 1.8m cable and 3 year guarantee included. Brought to you by Dimplex, the trusted name for energy efficient electrical heating, ventilation and cooling for over 70 years

Devola DVNDM24 2400W Eco Electric Panel Heater with Adjustable Thermostat | Energy Efficient Technology, Lot 20 | Slimline Wall Mounted & Free Standing Plug in Low Energy Heaters with Timer | White

Why We Love It

Energy efficient with adjustable thermostat.
Features versatile placement options.
Reliable with overheat protection.

Main Highlights

ENERGY EFFICIENT: Being Lot 20 Compliant this 2.4kW heater features an adjustable thermostat and a half wattage eco mode to ensure that the perfect amount of heating can be used while being about to manually or automatically adjust the heating wattage saving energy and costs. Suitable for up to a 26 square meter room.
TIMER & SCHEDULER: Equipped with a 24 Hour Shutdown Timer and a 24/7 Daily Week Schedule Timer this heater can be set to shut itself off within 24 hours and can even have up to 4 heating periods set each day to ensure you can rely on it to provide fast and effective heat exactly when you want it.
VERSATILE: Supplied with feet and a fixing kit this Devola heater can be WALL MOUNTABLE or FREE STANDING to allow you to use it wherever it's needed and when used with feet, it's easily portable and can be shifted room to room easily and is complete with a 1.5 metre power cable and UK 3 pin plug.
BATHROOM SAFE: Being IP24 rated, these heaters can be placed safely in Zone 3 areas of a bathroom meaning they are not only perfect for offices, lounges and bedrooms.
SAFETY: Featuring its Adjustable Thermostat, 24 Hour Shutdown Timer & 24/7 Schedule, Overheat Protection, IP24, Tip Over Protection and being Lot 20 Compliant, our Devola heater is reliable, safe and excellent at reducing wasted energy. Dimensions W 950 H 400 D 107 mm
1 YEAR GUARANTEE: For your peace of mind we offer a 12-month warranty on all Devola branded products. If you experience any issues, please contact us directly. (Extendable to 2 years - please contract 14 days from receipt)

Dreo 25 Inch Electric Heaters for Home, 70° Oscillating Fan Heater with Remote, 32dB Silent Ceramic Space Heater for Large Room, Low Energy, 3-Mode 3-Speed, Timer, Overheating&Tip-Over Protection

15% OffFree Shipping

Why We Love It

Fast, efficient heating performance.
Enhanced safety features included.
Quiet, disturbance-free operation.

Main Highlights

𝐓𝐡𝐞 𝐔𝐥𝐭𝐢𝐦𝐚𝐭𝐞 𝐇𝐞𝐚𝐭𝐢𝐧𝐠 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞: Dreo's upgraded 25" ceramic space heater brings 11.5 ft/s fast heat thanks to its new hyperamics thermal design, while the extended impeller doubles the heat range making it the ideal space heater for large rooms and warmer winters.
𝐔𝐧𝐛𝐫𝐞𝐚𝐤𝐚𝐛𝐥𝐞 𝐒𝐚𝐟𝐞𝐭𝐲: This room heater for indoor is fully packed to safely warm up your winter. Built with V0 flame retardant material, reinforced plug, 45° tip-over and overheat protection. An additional child lock setting reduces the risk of accidents, making safer to heat and more secure to use.
𝐖𝐚𝐫𝐦 𝐘𝐨𝐮𝐫 𝐍𝐢𝐠𝐡𝐭𝐬 𝐢𝐧 𝐀𝐛𝐬𝐨𝐥𝐮𝐭𝐞 𝐐𝐮𝐢𝐞𝐭𝐧𝐞𝐬𝐬: Dreo's new airflow design brings down noise as low as 32dB, making this space heater for bedroom an ideal option to blow a comfortable warm air quietly, and enjoy a quiet, disturbance-free office or a good night's sleep.
𝐏𝐫𝐞𝐜𝐢𝐬𝐞 𝐓𝐞𝐦𝐩𝐞𝐫𝐚𝐭𝐮𝐫𝐞 𝐂𝐨𝐧𝐭𝐫𝐨𝐥: Set room temperature with more accuracy than ever before, this space heater with thermostat uses a dedicated thermal sensor to gauge the room temp and adjust heating automatically in ECO Mode, temperature can be set between 5-35℃ with 1℃ precision for ideal comfort.
𝐄𝐱𝐩𝐚𝐧𝐝𝐞𝐝 𝐇𝐞𝐚𝐭𝐢𝐧𝐠 𝐂𝐚𝐩𝐚𝐛𝐢𝐥𝐢𝐭𝐢𝐞𝐬:Bring warm air to every corner of your room. This portable space heater with 70° Wide Angle oscillation can easily cover areas of 9-25 m². Choose from four heating modes (H1/H2/H3/ECO) according to your needs, and even use it as a fan to circulate the air when the room is too hot.

PHILIPS Ceramic Fan Heater 5000 Series, Ceramic Heating Technology, AI- Powered for Energy Saving, Heats Up in 2 Seconds with 5 Built-In Safety Features, App Control, Grey & Black (CX5120/11)

10% OffFree Shipping

Why We Love It

Energy-efficient AI technology.
Rapid PTC ceramic heating.
Advanced safety features.

Main Highlights

Powered by Artificial Intelligence (AI) for energy-efficiency: Up to 50% energy savings compared to regular fan heaters (1). This heater adapts to your room temperature and analyzes your usage patterns to optimize energy consumption
Equipped with PTC Ceramic Technology: Rapid heating and adjustable power of up to 2000W, it heats up in just 2 seconds and effectively spreads warm air. Suitable for rooms up to 20m2 in size
5 Built-in safety features: Enjoy peace of mind with our advanced safety system: tip over protection, overheat protection, safety plug to prevent short circuit, flame-retardant materials and safety auto-off
Stay in control with the Air+ app: turn on your heater remotely for a cozy space. The smart scheduler lets you plan when to warm up your room, minimizing energy waste
Customize your experience: Set your target temperature (1-37°C) or customize your warmth with 2 heater levels. On warmer days, enjoy a gentle breeze with the fan mode

Electric Heater with Humidification,70°Oscillating Space Heater for Home Low Energy with ECO Mode,Smart Thermostat,Idea for Indoor Use,Overheat & Tip Over Protection, 12H Timer,Remote Control Included

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Why We Love It

Safety features ensure peace of mind.
Efficient humidification for comfort.
Quiet operation enhances relaxation.

Main Highlights

[Safety Features] Made of V0 flame-retardant materials, widen the bottom to prevent children or pets from tipping over after contact.Multiple safety features including built-in smart tip-over protection, overheat protection and safety plug.
humidification mode, Quickly increase the temperature of the space while maintaining air humidity, making you feel more comfortable while working, resting, or sleeping. The maximum capacity of 0.2L can humidify for 4.5 hours, automatically shut down without water, and is more intelligent and safe.
[Multi mode meets demand] With 4 modes (ECO/2000W/1350W/Fan Only), you have full control over your energy consumption. With a built-in precise temperature sensor, the smart ECO mode adjusts the working mode independently (with a low of 1350W and high of 2000W) based on the ambient temperature.
[Rapid Heating]Using PTC ceramic heating elements for rapid heating, you can immediately feel the fast and warm heat upon startup. Ceramic heating is safer and more energy efficient than electric heat pipe heaters.Rear heat dissipation mesh and built-in air filter screen, filter air and increase the service life of the heater
[Quiet Heating]The heater operates silently, and the controllable ambient lighting is more advanced.Real time LED status display，support remote control, set different heating modes, humidification, 12H timer, and 70 ° oscillation according to your needs, with a maximum control distance of 8M.

Dreo 16 Inch Space Heater, 1800W Silent Ceramic Electric Heater Low Energy, 3-Mode 3-Speed, Overheating & Tip-Over Protection, 12H Timer, 70° Oscillation, for Home, Solaris Slim H3

40% OffFree Shipping

Why We Love It

Enhanced safety features.
Rapid heating performance.
Whisper-quiet operation.

Main Highlights

UKCA-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 1.80m long flat power cord. Safe and worry-free all-day use
Fast Heating: Powerful 1800W 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
Quiet Heating: 40dB - 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: The exclusive trackball system helps create smooth and 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, Middle of 1100W and high of 1800W) based on the ambient temperature

Dreo Electric Heater, 1500W Energy Efficient Space Silent Room Heater, Portable Ceramic Fan Heaters, Thermostat 3 Modes 12H Timer, Overheat & Tip Over Protection, for Bedroom, Atom 316, Gold

35% OffFree Shipping

Why We Love It

Rapid heating technology.
Advanced safety features.
Precision temperature control.

Main Highlights

Powerful heat that fits everywhere: Dreo space heaters for indoor combines Hyperamics 1500W advanced PTC system with a new heat funnel design to deliver heat within seconds and enhance warm air circulation for up to 200% farther reach than traditional heaters.
Unbreakable safety: Dreo goes beyond the unexpected to deliver peace of mind with every room heater. The innovative tilt-detection sensor improves accuracy and reliability for better tip-over protection, and built with V0 flame retardant materials, overheat protection, and safety plug.
Ultimate temperature control: The enhanced NTC chipset brings more precision to turn your space heater with thermostat into a smart heating powerhouse, allowing you to set heat on a wider range from 5-35℃ with ±1℃ increments, saving you energy while keeping you comfortable.
Cozy quietness: No more choosing between quiet or warmth, Dreo's heater for bedroom warms quietly thanks to its brushless DC motor with frictionless performance and a winglet fan design that reduces turbulence, reducing noise to only 34dB.
Fits into your lifestyle: This portable heater handle makes it easier to carry and is equipped with multiple heating levels and modes to heat as you like (Power heat, ECO, Fan Only). It also features handy extras for a hassle-free experience (12-hour timer, mute, child lock, and memory function).
Upgraded Control Panel: This new version features a silk-screened button design that stands out with a white-on-black background for enhanced visibility and better user experience.
Voltage: AC 220-240V 50Hz
Power (output): 1500 Watts
Mounting Type: Free Standing

8.7

Excellent

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We scanned 387 products

We reviewed these offers relevant to the Conservatory Heaters Low Energy within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Devola, Dreo, Dimplex, Versuni, Feenao, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Conservatory Heaters Low Energy in the market, we considered we took a deep dive into 1936 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Devola Wifi Enabled Smart Electric Glass Panel Heater 2000W | Alexa Heating Control, Open Window Detection, Wall Mounted & Free Standing Low Energy Heaters with Timer | Lot 20, DVPW2000B (Black). We love many things about this product by Devola. What sets it apart from the competition is Smartphone control with WiFi enabled, Energy-efficient, reduces heating costs, Bathroom safe with warranty.
The best value product for most shoppers and where user satisfaction is continuously the highest is Dreo 2000W Oil Filled Radiator for Large Room, 9 Fins Silent Electric Heater with Temp Display, Digital Thermostat, Remote, Low Energy Heaters for Home, 7 Safety Protection, 24H Timer by Dreo based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Conservatory Heaters Low Energy and the best cost-to-value ratio is Dreo 16 Inch Space Heater, 1800W Silent Ceramic Electric Heater Low Energy, 3-Mode 3-Speed, Overheating & Tip-Over Protection, 12H Timer, 70° Oscillation, for Home, Solaris Slim H3at Dreo with a 40% discount.
Our list of the best Conservatory Heaters Low Energy is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Conservatory Heaters Low Energy in The UK

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We scanned 387 products

We concluded that: