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This article was last updated on August 14th, 2020 at 5:59 am

6 Best Greenhouse heaters that one can opt for

The best greenhouse heater gives us the edge over the British weather, allowing us to get started that bit earlier. It doesn’t matter if you’re a competition grower on an avid gardener looking to have a lovely crop and a blooming garden. A greenhouse heater gives us the edge over the competition as well! Unlike propane heaters or space heaters for that matter, greenhouse heaters are relatively safe to use. The best greenhouse heater should draw very little energy, be safe to use at all time without fear of fire hazard, and well priced too. We have reviewed the best greenhouse heaters on these criteria.

Comparison table: Best Greenhouse Heaters (November 2020 Updated Review)

ProductWhat We ThinkPrice

Bright Spark Portable Gas Heater

  • This portable heater provides instant heat and is lit by piezo automatic ignition....
  • Ideal for outdoor entertaining
  • Best to use Bright Spark A4 Butane Battery (BS0136 or Caterers BS3656) not included....
  • 1.3kW heating with highly efficient ceramic element
  • Lasts up to 3 hours at full heat from A4 Butane Battery (not included)...

CrazyGadget® Large Paraffin Super Warm Heater Single Burner Warmer Greenhouse Green House Plant Seeding

CrazyGadget® Large Paraffin Super Warm Heater Single Burner Warmer Greenhouse Green House Plant Seeding

  • Single Chimney Paraffin Heater
  • Large Capacity 5 Litre Tank
  • Will burn for up to 80 hours on one fill
  • Great Quality - threaded chimneys
  • Flame extinguishing device

Greenhouse Heater

  • Floor-standing heater, IPX4 splash-proofing
  • 2000 W heating output
  • Very inexpensive to operate
  • With digital thermostat
  • Measures 280 mm length by 195 mm width by 315 mm height

Biogreen PHX 2.8/GB Phoenix Electric Fan Heater 1.0/ 1.8 /2.8KW

  • 3 heat output options: 1kW
  • Heating and cooling(Ventilation) setting
  • Very quiet smooth running fan
  • Comes with hanging chains and floor mounting brackets
  • Spray waterproof IPX4

Biogreen WM-P5 Warmax Power5 Paraffin Heater

  • 40 % longer burning time
  • Energy saving
  • Promotes healthy growth
  • Easy to use
  • Traditional design

Eden Gas Greenhouse Heater 2kW

Eden Gas Greenhouse Heater 2kW

  • 2.0Kw Greenhouse heater
  • Thermostatically controlled
  • Oxygen Depletion System
  • Piezo ignition & safety valve
  • Height: 485mm Width 300mm Depth 130mm

Greenhouse heaters are very important in order to maintain a particular type of air inside your greenhouse or your room. Whenever you are picking any greenhouse heater it is very important to look into several functionalities. The first thing that you need to look is how safe the device is for your greenhouse and the second thing is how long it is going to provide you with the heating.

Always try to up for a greenhouse heater that is much more efficient and will not drain a lot of money. Energy-saving greenhouse heaters are very important because one needs to think about conserving the non-renewable energy and at the same time use a source of energy that is efficient. So if you are looking for the top 6 greenhouse heaters that you can purchase then here is a list.

Whenever you are purchasing anything, then look for some warranty or guarantee on the products or body parts because they are very expensive to repair from external sources.

1. CrazyGadget® Large Paraffin Super Warm Heater Single Burner Warmer Greenhouse Green House Plant Seeding

CrazyGadget is quite a reputed brand that deals with greenhouse heaters. The functionalities or the feature of CrazyGadget heater will surpass all the available heaters in the market. It is going to offer you different types of facilities at an affordable price. This heater will burn for near about 80 hours just with one fill. It has a capacity of 5-litre tank which is quite large. The quality of this heater is extremely good and it has the twin burner with brass plate and threaded chimneys.

This heater comes with the device of flame extinguishing and this paraffin heater with a single chimney is also ideal for different greenhouses. It is going to help in creating an environment that is perfect for propagation and seedlings. Once you install this heater in your house it will help in protecting the plant against the development of frost. This feature has been tested and properly approved. It definitely meets all the quality and safety standards and it is going to serve you for a long time. The two chimneys will help in proper air circulation and all the food that is provided are tasty and approved.

  • Twin chimneys
  • Create a perfect environment for propagation and seedlings.
  • Protect the plant from the development of frost.
  • Approved and tasted.
  • Durable
  • High capacity
  • It will burn up to 80 hours with just one fill.
  • Flame extinguishing device
  • Excellent quality build material

2. Biogreen PHX 2.8/GB Phoenix Electric Fan Heater 1.0/ 1.8 /2.8KW

Bio Green has been providing the best greenhouse heater for a very long time. This heater will come with three different heat output that is one kilowatt, 2.8 kilowatt, and 1.8 kilowatts. It has settings for cooling and heating and comes with the running fan. It is very easy to carry it because it has the brackets for floor mounting and hanging chains. It is also waterproof. This greenhouse heater is made up of stainless steel and it will easily heat a place of 100 square feet range and will offer protection against frost for a distance of 180 square feet.

It can be used for heating the greenhouse and one can also use it in their room if they want continuous air circulation or heat circulation. You can also use it as the fan as it comes with an instruction manual which you can rear for more details. In comparison to the functionalities that it provides, the price is quite impressive. It will create an output of 2.8 kilowatts.

  • Hanging chains
  • Mountain feet
  • Instruction manual
  • Frost protection
  • Affordable
  • Ideal for heat or cold air circulation
  • Lightweight
  • Spray waterproof
  • Running fan is installed.
  • Three different heating output options

3. Biogreen WM-P5 Warmax Power5 Paraffin Heater

Bio Green is a powerful paraffin heater that has a burning time which is 40% longer than any other heater. It is going to help you to save a lot of energy and will also promote the healthy growth of people. It has a traditional design and you can use it easily.

In order to make this heater, mixed materials are used. The heater will help in the uniform distribution for the greenhouses that comes with the base area of near about 5-metre square. If you are confused with the product then you can go through the instruction manual, it’s completely uncomplicated like a patio heater though.

  • 1*Warmax Power 5
  • Instruction manual
  • Promotes saving
  • Traditional design
  • Easy to use
  • Facilities healthy growth
  • Energy saving
  • Efficient burning time of 50% more than other heaters

Lifestyle has focused a lot on the functionality of the greenhouse heater and came with the Eden gas 2KW greenhouse heater. This heater comes with the oxygen depletion system and is controlled thermostatically. It has a safety valve and piezo ignition. This heater has been manufactured in Europe and it means that all the criteria that are needed for being the best heater are fulfilled by this Eden gas greenhouse heater. If you are someone who is skilled with the installation of the greenhouse heater, then follow the manual and perform the task easily

It will ensure maximum performance with high reliability. In order to ensure extra stability safety valve is used. The price of this greenhouse heater is extremely affordable and it is going to help in air circulation in the greenhouse or home for 24*7 constantly without any fail.

  • Manufactured in Europe.
  • Strong built quality
  • Durable
  • High reliability
  • Maximum performance
  • Thermostatically controlled
  • Oxygen depletion system
  • Safety valve
  • Greenhouse heater with 2.0 kilowatt.

Bright Sparks is one of the most portable gas heaters that are available in the black variant. The Automatic ignition piezo an instant heat production makes this one of the ideal gas heaters that run on the greenhouse. One can use it when they are visiting any warming greenhouse or buildings or outdoor entertainment. When you install the button battery in order to make it work. This element is made up of ceramic and has a seating capacity of 1.3 kilowatts. It has different temperatures so you can that adjusts the angles along with the heat controlling variables.

When it will be at the full heat then it will not last more than 3 hours but it is pretty nice for a greenhouse heater like this to give such efficiency. This product is very portable and it’s made up of steel. After shipping the weight of this greenhouse heater is 2.3 kgs so it is extremely lightweight. If you want to purchase a greenhouse heater that will provide instant heating then this is the perfect heater for you. One can regulate the temperature with the measuring or controlling sector. The price of this heater for the greenhouse is very affordable and which is why most of the people are opting for this one. It is lightweight and can be used with the help of batteries which makes it much more portable.

  • Lightweight
  • Portable
  • Instant heat generation
  • Great for outhouse or greenhouse for proper ventilation.
  • Use the temperature control
  • This product will come with 1*Bs400.

6. Bio Green PAL 2.0/GB 2KW Palma Heater with Digital Thermostat

Bio Green is one of the most reputed brands that has already earned a huge name by selling heaters with great functionalities. The price of this heater is extremely affordable and it has the heating output of 2000 watt. It comes with a thermostat and this heater can stand on the floor and has the splash proofing of IPX4. It is very easy to operate and it is quite inexpensive.

This is one of the most premium digital thermostats that you will ever come across. After the package is shipped it will weigh 5 kgs which is much less. This room heater is perfect for every greenhouse or room because it is damp proof. It is energy-efficient, easy to use and powerful and the robust structure makes it one of the best greenhouse heaters that are made of stainless steel.

The design is quite timeless and it can be also used in small greenhouses as well because of the slip-resistant and compact design rubber feet. It also has a handle for carrying it. This heater meets all the criteria that are needed to become the best heater. It is also ideal for greenhouses up to a distance of 39 square feet. It will also help in protecting everything that is inside the greenhouse from frosting or cold temperature. In most of the places, it is used for cultivating plants that can easily sprout when kept near the frost.

  • Heating power of 2.0 kilowatt
  • Steel housing and rugged construction
  • Spray waterproof
  • It has a cable length of 190 cm
  • It is ideal for the greenhouses that cover an area of 39 square kilometres.
  • It has the bimetal thermostat installed in it.
  • Protects efficiently from frost and cold.

All the greenhouse heaters that are mentioned above will provide you with great service and energy efficiency. The price range of these heaters is not too high. Before purchasing any of them make sure you are comparing and contrasting each of them and check which one can cater to your daily requirements. Every heater will come with some added functionalities so pay attention there. The concept of eating less or consumption of less oily food is a reason why they can if efficiently purchase the greenhouse heaters.

Whenever you’re having any greenhouse heater then make sure it has been specifically made for the purposes that you will have to meet in a greenhouse. Always purchase the greenhouse heater from a brand that is reputed and will provide you with a guarantee or warranty.

About Terry Smith

I’m Terry Smith from, a professional landscape designer, hobbyist gardener, and barbecue fanatic with 20 years experience building and restoring. So as you go through my site you'll watch me document some of the professional garden installs I make as well as the major projects I take on at home. While sharing those experiences and guiding you, I'll be recommending some great tools I use to enable this along the way so you can really buy in confidence.

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