10 Best Greenhouse Heaters Electric With Thermostat in The UK

Last updated on 04/06/2025
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Best Choice
1
9.7
Exceptional
Biogreen PHX 2.8/GB Phoenix Electric Fan Heater 1.0/ 1.8 /2.8KW
Bio Green
Biogreen PHX 2.8/GB Phoenix Electric Fan Heater 1.0/ 1.8 /2.8KW
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Why We Love It
  • Adjustable heat output options.
  • Heating and cooling settings.
  • Spray waterproof IPX4.
Main Highlights
  • TWO SEPARATELY ADJUSTABLE HEATING ELEMENTS: 1000 watts or 1800 watts or 2800 watts power. The heater is ideal for rooms up to 20 m² with an average height of 2 m.
  • STEPLESSLY ADJUSTABLE THERMOSTAT: The thermostat automatically starts and stops the heater when the desired temperature is reached. The temperature range is from 0 - 26 C°.
  • AIR CIRCULATION MODE AGAINST MOLD: Activating the air circulation mode turns the heater into a fan. The air movement with 53 W / 180 BTUs prevents mold formation and heat buildup around plants.
  • QUICK AND EVEN AIR CIRCULATION: The air circulation heater is very efficient and easily circulates up to 160 m³ of air per hour. Since the heater does not run as long, you save electricity and money.
  • STAINLESS STEEL HOUSING: The mobile heater is very durable thanks to its sturdy construction. It can withstand shocks without issues. The housing is made of stainless steel and can be placed on the floor or hung up.
  • SPLASH-PROOF ACCORDING TO IPX4: Thanks to splash protection, the heater can be safely and reliably used in damp rooms. It can also withstand rain and irrigation water without any problems.
9.7
Exceptional
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Best Value
2
9.5
Superb
Bio Green PAL 2.0/GB 2KW Palma Heater with Digital Thermostat
Bio Green
Bio Green PAL 2.0/GB 2KW Palma Heater with Digital Thermostat
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Why We Love It
  • Powerful 2000 watts performance.
  • Prevents mold formation effectively.
  • Durable stainless steel housing.
Main Highlights
  • ONE BIG ADJUSTABLE HEATING ELEMENT: 2000 watts power. The heater is ideal for rooms up to 12 m² with an average height of 2m.
  • PRECISE TEMPERATURE CONTROL: The thermostat automatically starts and stops the heater when the desired temperature is reached. The temperature range is from 0 - 60 C°.
  • AIR CIRCULATION MODE AGAINST MOLD: Activating the air circulation mode turns the heater into a fan. The air movement prevents mold formation and heat buildup around plants.
  • QUICK AND EVEN AIR CIRCULATION: The air circulation heater is very efficient and easily circulates up to 163 m³ of air per hour. Since the heater does not run as long, you save electricity and money.
  • STAINLESS STEEL HOUSING: The mobile heater is very durable thanks to its sturdy construction. It can withstand shocks without issues. The housing is made of stainless steel and can be conveniently transported with the foldable carrying handle.
  • SPLASH-PROOF ACCORDING TO IPX4: Thanks to splash protection, the heater can be safely and reliably used in damp rooms. It can also withstand rain and irrigation water without any problems.
9.5
Superb
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3
9.4
Superb
LightHouse 2kW Greenhouse Space Heater with Temperature Control Quiet Fan and Heater for Garden Workshop, Garage, Warehouse, Green
LightHouse
LightHouse 2kW Greenhouse Space Heater with Temperature Control Quiet Fan and Heater for Garden Workshop, Garage, Warehouse, Green
Why We Love It
  • Reliable and user-friendly heater.
  • Offers regulated heating control.
  • Variable fan settings available.
Main Highlights
  • This greenhouse heater with thermostat provides a stable environment for plant growth. Benefit from consistent temperatures that give your hydroponic plants the best chance to thrive.
  • 🌳 Garden Shed & Greenhouse Heating: Not just a space heater, but also a greenhouse heater that maintains optimal conditions for your garden shed. Keep your plants and tools in good shape all year round.
  • 🔥 Energy Efficient Heating: Choose from three modes—fan only, half power (1KW), or full power (2KW) to suit your needs. Whether you need a low wattage heater or a full-power workshop heater, we've got you covered.
  • 🌡️ Smart Temperature Control: Thermostatically controlled for precise temperature management. Maintains a range from 0°C to 85°C, making it an excellent choice for greenhouse heater.
  • 🛠️ Durable and Quiet heater fan: Made from stainless steel and coated with protection oil. Operates quietly, it’s unobtrusive whether you’re using it as a garage heater or room heater.
9.4
Superb
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4
9.4
Superb
SAVING HUB 2KW Greenhouse Heater Thermostatic Temperature Control Indoor Outdoor Green House Electric Portable Heater Garden, Workshop, Garage IP24 Rated 20cm(W) x 23cm(H) x 33.5cm(D)
SAVING HUB
SAVING HUB 2KW Greenhouse Heater Thermostatic Temperature Control Indoor Outdoor Green House Electric Portable Heater Garden, Workshop, Garage IP24 Rated 20cm(W) x 23cm(H) x 33.5cm(D)
Why We Love It
  • Provides consistent warmth year-round.
  • Portable and easy to use.
  • Built-in adjustable thermostat.
Main Highlights
  • 𝟐𝐊𝐖 𝐆𝐑𝐄𝐄𝐍𝐇𝐎𝐔𝐒𝐄 𝐇𝐄𝐀𝐓𝐄𝐑 - In colder months when there are freezing temperatures outside, using a greenhouse heater can keep your plants from freezing. The greenhouse heater is a professional choice for your tender plants. In the summer months, it can also be used as a simple fan to provide fresh and circulating air.
  • 𝐏𝐎𝐑𝐓𝐀𝐁𝐋𝐄 𝐃𝐄𝐒𝐈𝐆𝐍 - Electric heater is perfect for warming any greenhouse, construction site, garage, basement, and workshop with its specially designed heating element and features an impressive portable design.
  • 𝐌𝐀𝐓𝐄𝐑𝐈𝐀𝐋 - It comes with a built-in thermostat that can be adjusted from low to high. It also features a fan that provides continuous warmth. The heater is dependable and sturdy. Built-in cord storage helps keep your space tidy.
  • 𝐅𝐀𝐍 𝐇𝐄𝐀𝐓𝐄𝐑 - It is a fan heater for grow rooms, greenhouses, grow boxes, and in general for indoor cultivation areas, which allows plants to be guaranteed the ideal temperature for growth at any time of the year.
  • 𝐄𝐀𝐒𝐘 𝐓𝐎 𝐔𝐒𝐄 - Designed to be used for indoor cultivation. A thermostat controls the room temperature and allows it to stabilize, making it uniform across the entire surface. Robust, reliable, and easy to use.
  • 𝐅𝐄𝐀𝐓𝐔𝐑𝐄𝐒 - 3 Heat settings (25 / 1000 / 2000W). Thermostatic temperature control. 20mtr² heat distribution. Cool air ventilation option. Auto safety overheats cut-off protection. IP24 rated. Includes moulded plug.
  • 𝐃𝐈𝐌𝐄𝐍𝐒𝐈𝐎𝐍𝐒: 20cm(W) x 23cm(H) x 33.5cm(D)
9.4
Superb
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5
9.2
Superb
Prem-i-air Elite Electric 2kW Turbo Fan PTC Industrial Space Heater With Thermostat, 3 Heat Settings and Carry Handle for use in Workshops, Garages, Offices, Shops, Sheds, Greenhouses and Restaurants
Prem-i-air
Prem-i-air Elite Electric 2kW Turbo Fan PTC Industrial Space Heater With Thermostat, 3 Heat Settings and Carry Handle for use in Workshops, Garages, Offices, Shops, Sheds, Greenhouses and Restaurants
Why We Love It
  • Impressive 2,000 watts heating power.
  • Advanced PTC heating technology.
  • Tip-over safety switch feature.
Main Highlights
  • 2kW Heating Power: Don't let the cold weather slow you down. Our Metal Utility Space Heater packs a punch with its impressive 2,000 watts of heating power. Instantly transform chilly spaces into warm and inviting areas.
  • PTC Heating Technology: Enjoy efficient and consistent heating with the advanced PTC technology. It warms your space swiftly, while maintaining a stable temperature for optimal comfort.
  • Three Fan Speeds: Customize your comfort with three adjustable fan speeds. Whether you need a gentle, consistent warmth or a quick blast of heat, our heater has you covered.
  • Integrated Thermostat: Take control of your environment with the integrated thermostat. Set your desired temperature, and the heater will maintain it automatically. Say goodbye to constantly adjusting the settings.
  • Safety First: Your safety is our priority. The Metal Utility Space Heater features a tip-over switch, ensuring that it automatically turns off if accidentally knocked over. Rest easy, knowing you're protected.
  • Built to Last: Designed with a robust and durable metal construction, this heater is built to withstand the toughest conditions in garages, workshops, and other demanding settings.
  • Portability: With a convenient carry handle, you can effortlessly move this heater to where you need it most. It's a versatile solution for maintaining comfort wherever you are.
  • Year-Round Use: While it's perfect for keeping you warm during the winter, this heater is also a great companion during the summer. Use it for cooling in your workshop or greenhouse when the temperatures rise.
9.2
Superb
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6
9.1
Superb
4FT Tube Greenhouse Heater Anti Frost 240W ECOHEAT Wall Mounted Quiet Winter Heater For Bathroom Conservatory Grow Room Shed Garage Garden
LightHouse
4FT Tube Greenhouse Heater Anti Frost 240W ECOHEAT Wall Mounted Quiet Winter Heater For Bathroom Conservatory Grow Room Shed Garage Garden
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Why We Love It
  • Combats frost, optimal temperatures.
  • Economical for long-term use.
  • Reduces condensation, prevents fungi.
Main Highlights
  • 🌿Winter Greenhouse Heater: Specially designed to combat frost, perfect for keeping your garden greenhouse at optimal temperatures.
  • Very easy to use: Simply plug it in and let it do its job (can be wall mounted)
  • 🏚 Shed and Garage Tubular Heater: Serves as a versatile, low-energy solution for your heating needs, perfect for spaces like sheds, garages, and garden greenhouses. Equipped with a thermostat, this tube heater provides controlled warmth precisely where you need it, especially during the colder months.
  • 💰 Low Energy Consumption: A small heater with low energy requirements, making it economical for long-term use.
  • 🌼 Plant-Friendly Design: Provides a stable, warm environment that protects your plants against sudden temperature drops and frost free heating, vital during colder months.
  • 🌿 Moisture Control: Reduces condensation and risk of fungal attack on plants, providing an extra layer of protection in humid conditions.
  • 💧 Water-Resistant Body: Designed to withstand the British drizzle, it's splash and sprinkler-resistant.
9.1
Superb
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7
9.0
Superb
Mylek Tubular Heater 135W - 1050mm - Low Energy Tube - Built in Thermostat And Mounting Brackets Greenhouse, Garage, Caravan (105cm, 135W)
MYLEK
Mylek Tubular Heater 135W - 1050mm - Low Energy Tube - Built in Thermostat And Mounting Brackets Greenhouse, Garage, Caravan (105cm, 135W)
Why We Love It
  • Energy-saving and low-cost heating.
  • Perfect for multiple locations.
  • Comes with two-year warranty.
Main Highlights
  • MYLEK THERMOSTAT TUBULAR HEATERS: Perfect design for applications that require safe, energy-saving low-cost heating and low wattage background heating for localised frost protection or as window de-misters
  • LOCATIONS: Perfect for use in greenhouses, garages, sheds, kennels, portable buildings, summerhouses, conservatories, walk-in wardrobes, lofts, caravans and more
  • FEATURES: Easy to adjust thermostat with built in auto reset safety cut-out and IP44 waterproof rating makes this one of the safest tubular heaters on the market. Along with its discreet easy to fix brackets that can be either wall or floor mounted
  • ADDED EXTRAS & 2 YEAR WARRANTY: The Mylek Tubular Heaters are fully CE/UKCA certified and RoHS compliant to the highest UK standards. Also comes with a handy two year warranty and excellent UK customer service support
  • SPECIFICATION: Heating Power (Btu/hr) 410 - Heating Power (Kcal/hr) 104 - Wattage 135W - Consumption (kW/hr) 0.06~0.12 - Thermostat (℃) 90 - Heating Area (m2) 7.5 - Input (V/Hz) 220~240V/50~60Hz - Dimentions including wall/floor bracket (mm) Length 1050 X Width 100 X Depth 103 - IP44 Water Protection Rated - Weight 1.15kgs
9.0
Superb
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8
8.9
Excellent
Bio Green TER2/GB Thermo 2 Digital Thermstat with Summer/ Winter Function
Bio Green
Bio Green TER2/GB Thermo 2 Digital Thermstat with Summer/ Winter Function
Why We Love It
  • Heating and cooling control.
  • Wide temperature adjustment range.
  • Energy cost savings.
Main Highlights
  • HEATING IN COLD, COOLING IN HEAT: Designed for controlling all heating or cooling devices, as well as fans and electric greenhouse windows. It offers precise temperature regulation to ensure optimal conditions for your plants.
  • WIDE TEMPERATURE RANGE: With an adjustment range from -50 up to +99 °C, this thermostat allows for flexible settings to meet various climate needs in your greenhouse.
  • ENERGY SAVINGS: By precisely controlling your heating and cooling devices with this thermostat, you avoid unnecessary heating or cooling costs. This helps save both energy and money.
  • HIGH POWER CAPACITY: The thermostat can switch up to 3000 watts of power, making it capable of reliably controlling a variety of heating or cooling devices, even high-power equipment.
  • EASY OPERATION: Featuring a user-friendly interface with minimal buttons, this thermostat ensures straightforward operation. The robust digital display provides clear visibility of settings and temperature readings.
  • INTEGRATED OUTLET & TEMPERATURE SENSOR: The thermostat includes an integrated socket for your heater or fan and a 2,8 m temperature sensor cable, allowing for flexible placement and accurate temperature monitoring.
8.9
Excellent
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9
8.9
Excellent
Save 28%
Dimplex ECOT2FT Tubular Heater - Foot Tube with Built In Thermostat - Mounting Brackets Included White/Grey
Dimplex
Dimplex ECOT2FT Tubular Heater - Foot Tube with Built In Thermostat - Mounting Brackets Included White/Grey
28% Off
Why We Love It
  • Ideal for maintaining optimal temperatures.
  • Promotes energy efficiency via thermostatics.
  • Trustworthy, efficient, and durable.
Main Highlights
  • Ideal for background heat and frost protection
  • Thermostatic control for energy efficiency
  • Discreet wall mounting brackets with reversible cable entry
  • IPX4 rated: splash resistant and fitted with British standard plug and 1.5m cable
  • Brought to you by Glen Dimplex Group, the trusted name for energy efficient electrical heating, ventilation and cooling for over 70 years. 1 year guarantee included
8.9
Excellent
Save 28%
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10
8.7
Excellent
Hylite Ecoheater Greenhouse & Shed Tube Heater with Thermostat Green 500mm 50W
HYLITE
Hylite Ecoheater Greenhouse & Shed Tube Heater with Thermostat Green 500mm 50W
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Why We Love It
  • Eco-friendly design saves energy.
  • Ideal for sheds and greenhouses.
  • Efficient 55w tubular heating.
Main Highlights
  • ENERGY EFFICIENT - Consumes less electricity than traditional fan heaters, helping you save on energy costs while providing effective heating for optimal plant growth.
  • PRECISE TEMPERATURE CONTROL - Ensures accurate regulation, creating the perfect environment for plants to thrive.
  • MOISTURE CONTROL - Prevents condensation and dampness, protecting your tools and creating a healthier greenhouse environment.
  • SAFE & DURABLE DESIGN - IP44-rated for reliable performance in humid environments, with an automatic safety cut-off for worry-free operation.
  • EASY INSTALLATION - Comes with a 2m cable and plug, as well as flexible options for both floor and wall mounting, allowing for quick and easy setup in any space.
8.7
Excellent
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