Greenhouse Heaters Comparison - April 2026

Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you9.9
1DR. INFRARED HEATERDR. INFRARED HEATER Portable Infrared Indoor and Outdoor Space Heater for Patio, Garage, Commercial & Residential With Remote Control, With Thermostat, Black
9.1 Temperature controlWhy we love it
Versatile mounting options.
Effective infrared heating.
Digital temperature control.
9.7
2Bio Green18% OffBioGreen Electric Greenhouse Heater & Fan with Digital Thermostat PALMA | 1500 Watts, 5100 BTU/hr | 5800 ft³/h Air Circulation -58 to 210.2°F | Stainless Steel | Spraywater Proof
7.9 Temperature controlWhy we love it
Energy-efficient and cost-effective heating.
Durable, splash-proof stainless steel design.
Accurate digital thermostat with alerts.
9.6
3GRPWWTGreenhouse Heater with Thermostat, Auto Temperature Control Kit with Digital Display, Fast Heating, Overheat Protection, for Grow Tent, Greenhouse, Flower Room, Patio, Winter Plants
7.7 Temperature controlWhy we love it
Quick heating in 3 seconds.
Energy-efficient with auto temperature control.
Safe with overheat protection.
Greenhouse Heaters Buyer's Guide
Written by Dan GibsonIntro
Greenhouse heaters are a great way to ensure your greenhouse is kept at the right temperature throughout the year. They allow you to maintain an optimal temperature for your plants, while also helping to protect them from extreme temperatures and weather conditions. There are many different types of greenhouse heaters on the market, each with its own set of benefits and drawbacks. It's important to familiarize yourself with the different types of heaters before making a purchase. This buying guide will provide you with an overview of the different types of greenhouse heaters, and highlight their main features.
Electric Heaters
Electric heaters are one of the most popular types of greenhouse heaters. They are relatively inexpensive, easy to install and operate, and can be used to maintain a consistent temperature. Electric heaters typically come in two types: convection heaters and radiant heaters. Convection heaters use an electric fan to circulate hot air around the greenhouse, while radiant heaters emit infrared rays to directly heat the plants and objects in the greenhouse. Electric heaters are a great choice for smaller greenhouses, as they don’t require any additional fuel or ventilation.
Gas Heaters
Gas heaters are a great choice for larger greenhouses, as they can provide more consistent and powerful heat. Gas heaters are typically fueled by natural gas or propane, and usually come in two types: forced-air heaters and radiant heaters. Forced-air heaters use a blower to circulate heated air around the greenhouse, while radiant heaters emit infrared rays to directly heat the plants and objects in the greenhouse. Gas heaters require additional ventilation, as they produce carbon dioxide and other pollutants.

Oil-Fired Heaters
Oil-fired heaters are a great choice for larger greenhouses, as they can provide consistent and powerful heat. Oil-fired heaters are typically fueled by heating oil or diesel, and usually come in two types: forced-air heaters and radiant heaters. Forced-air heaters use a blower to circulate heated air around the greenhouse, while radiant heaters emit infrared rays to directly heat the plants and objects in the greenhouse. Oil-fired heaters require additional ventilation, as they produce carbon dioxide and other pollutants.
Solar Heaters
Solar heaters are a great choice for greenhouses located in sunny climates. They are powered by the sun’s energy, and can be used to both directly heat the plants and objects in the greenhouse and to circulate heated air around the greenhouse. Solar heaters are typically mounted to the roof of the greenhouse, and require minimal maintenance. They are a great choice for greenhouses that are located in sunny climates, as they can provide consistent and powerful heat with no additional fuel costs.
Conclusion
When choosing a greenhouse heater, it’s important to consider the size of the greenhouse and the climate. Electric, gas, oil-fired, and solar heaters all have their own set of benefits and drawbacks. It’s important to familiarize yourself with the different types of heaters before making a purchase. This buying guide has provided you with an overview of the different types of greenhouse heaters, and highlighted their main features. With this information, you should now be able to find the right heater for your greenhouse.

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