Struggling to maintain the perfect temperature in your greenhouse? The right electric space heater can solve this issue effectively.
Electric space heaters for greenhouses, like the Buyplus Greenhouse Heater and TRUSTECH Greenhouse Heater, provide efficient heating solutions. These products ensure your plants thrive by maintaining optimal conditions, even in colder months.
Standout features include rapid heating capabilities and adjustable angles for precise warmth distribution. The overheat protection feature enhances safety, making them ideal for any greenhouse setup.
In our full review, we break down performance, durability, and more to help you choose the best heater for your needs.


Buyplus Greenhouse Heater with Thermostat
Buyplus Greenhouse Heater with Digital Thermostat: 1500W, 215 sq. ft. coverage, waterproof temperature probe, 2-year warranty.
Benefits
- Rapid heating in just 3 seconds, providing immediate warmth.
- Adjustable temperature range from 40℉ to 108℉, allowing precise control.
- Two working modes (25W fan only or 1500W heating) for year-round use.
- Overheat protection with a self-resetting heat breaker for safety.
- Portable design with a 7.5ft long wire and adjustable angle for versatile placement.
Drawbacks
- No remote control for convenience.
- No built-in timer to schedule heating periods.
This greenhouse heater is a practical pick for small spaces, providing effective heating for various environments, including patios and garages. Its digital thermostat ensures your plants stay at the optimal temperature, while the rapid heating feature saves time. However, it lacks a remote control and timer, which might be a drawback for some users. Overall, the Buyplus Greenhouse Heater is an excellent choice for anyone looking to maintain a warm and safe environment for their plants.
To buy this product, click here.
Space Heaters 1500W Electric Greenhouse Heater
Space Heaters for Outdoor Use: 1500W PTC Electric Greenhouse Heater with Overheat Protection, 90° Adjustable Angle, Fast Safety Heat, Small Portable Heaters for Garage, Patio (Black)
Key specs: 1500W power, PTC ceramic technology, 7.5 ft power cord, overheat protection.
Benefits
- Heats up to 215 sq ft quickly, making it ideal for garages, patios, and greenhouses.
- Three heating modes (fan only, 750W, 1500W) provide versatility for different conditions.
- Operates quietly under 40 dB, ensuring minimal noise disruption.
- Lightweight and portable design with a non-slip base offers stability during use.
Drawbacks
- No remote control for convenience.
- No dishwasher-safe parts for easy cleaning.
This heater is a practical pick for small spaces, delivering efficient warmth and safety features. Its adjustable angle and multiple heat settings make it adaptable to various environments, ensuring comfort year-round. The built-in overheat protection enhances safety, allowing users to operate it without worry. Ideal for those seeking a reliable heating solution for smaller areas, this space heater combines power, portability, and quiet operation, making it a top choice for any outdoor or garage setting.
To buy this product, click here.
TRUSTECH 1500W Greenhouse Heater with Thermostat
TRUSTECH Greenhouse Heater with Thermostat: 12” long, ABS plastic, 2-year warranty.
Benefits
- Holds 5L of warmth without tipping.
Drawbacks
- No dishwasher-safe parts.
The TRUSTECH Greenhouse Heater is designed for efficiency and safety. With its 1500W power, it heats up in just 3 seconds, making it ideal for quick warmth in greenhouses and other small spaces. The built-in thermostat ensures a consistent temperature, preventing overheating and providing peace of mind with its ETL certification. The 90° adjustable tilt allows you to direct heat exactly where it’s needed, enhancing comfort in any indoor or outdoor setting.
Weighing only 3.1 lbs, the heater is portable and easy to move, thanks to its built-in handle and 80-inch power cord. This makes it perfect for various environments, whether you need it in a greenhouse, garage, or living room. The simple plug-and-play operation means you can start enjoying warmth without complicated setups.
However, it’s important to note that the heater has no dishwasher-safe parts, which may require extra care during cleaning. Overall, the TRUSTECH Greenhouse Heater is a practical pick for small spaces, offering efficient heating and user-friendly features that cater to both indoor and outdoor needs.
To buy this product, click here.
Fanspex Portable 1500W Electric Space Heater
Fanspex Portable Space Heater: 12” long, all metal frame, 1500W/750W, ETL certified, 2-year warranty.
Benefits
- Compact and portable: Weighs only 3.3 lbs, easy to move around.
- Adjustable thermostat: Set your desired temperature with ease.
- Two heat settings: Choose between 1500W for quick heating or 750W for energy savings.
- Safety features: Overheat and tip-over protection ensure safe operation.
- Durable construction: Sturdy metal body designed for long-lasting use.
Drawbacks
- No remote control: Requires manual adjustment for temperature settings.
- Noise level: Can be slightly noisy during operation.
This heater is a practical pick for small spaces, such as bathrooms, garages, or workshops. Its compact design allows for easy placement without taking up much room, while the adjustable thermostat provides customizable comfort. The safety features give peace of mind during use, making it ideal for households with pets or children. Overall, the Fanspex Portable Space Heater delivers efficient heating in a user-friendly package, making it a solid choice for anyone needing warmth in a compact form.
To buy this product, click here.
Electric Patio Heater – Portable Space Heater
Electric Patio Heater: 12” long, ABS plastic, 2-year warranty.
Benefits
- Heats up quickly with PTC technology, providing warmth in just 3 seconds.
- Holds 5L without tipping, ensuring stability during use.
- Three heat settings (fan only, low, high) for versatile comfort.
- Long cord (over 88.6 inches) allows flexible placement in garages or greenhouses.
- Energy-efficient design helps reduce heating costs when used as supplemental heat.
- Overheat protection automatically shuts off the heater to prevent accidents.
Drawbacks
- No dishwasher-safe parts, requiring manual cleaning.
This Electric Patio Heater is a practical pick for small spaces. Its compact design and efficient heating make it ideal for greenhouses, garages, or any workspace needing quick warmth. With its adjustable thermostat and multiple heat settings, it caters to various comfort needs while ensuring safety with its overheat protection feature. The heater’s lightweight construction and long cord enhance its portability, allowing you to position it wherever warmth is needed. However, be aware that it lacks dishwasher-safe components, necessitating manual maintenance. Overall, this heater offers excellent performance and convenience for anyone looking to stay warm in smaller areas.
To buy this product, click here.
Faq about Electric Space Heater for Greenhouse:
1:What is an electric space heater for a greenhouse?
An electric space heater for a greenhouse is a device designed to provide warmth and maintain optimal temperatures for plants during cold weather.
2:How does an electric space heater work?
It converts electrical energy into heat, which is then distributed throughout the greenhouse to keep the environment warm and conducive for plant growth.
3:Why should I use an electric space heater in my greenhouse?
Using an electric space heater helps prevent frost damage, promotes plant growth, and extends the growing season by maintaining a stable temperature.
4:What size electric heater do I need for my greenhouse?
The size depends on the greenhouse’s dimensions and insulation; typically, you need 20-30 BTUs per square foot for adequate heating.
5:Are electric space heaters energy-efficient?
Yes, many electric space heaters are energy-efficient, especially models with programmable thermostats and timers that help reduce energy consumption.
6:Can I use an electric space heater in a poorly insulated greenhouse?
Yes, but it may require a more powerful heater and increased energy use; improving insulation can enhance efficiency.
7:What safety features should I look for?
Look for features like tip-over protection, overheat shut-off, and waterproof designs to ensure safe operation in a greenhouse environment.
Conclusion
The Buyplus Greenhouse Heater with Thermostat exemplifies efficiency, offering precise temperature control essential for optimal plant growth. Its user-friendly design and robust performance render it a quintessential choice for greenhouse enthusiasts seeking reliability.
Conversely, the Space Heaters 1500W Electric Greenhouse Heater stands out with its powerful heating capabilities, ensuring a conducive environment even in frigid conditions. Its durability and energy efficiency make it an invaluable asset for those dedicated to nurturing thriving plants year-round.





