Have you ever dreamed of growing fresh tomatoes in January, even when snow is falling outside? That dream is possible with a greenhouse, but keeping your plants happy and healthy in the winter requires a good greenhouse heater. Choosing the right heater can feel overwhelming. There are so many different types, sizes, and fuel sources. It can be tricky to figure out which one is best for your specific greenhouse and your gardening goals.
Choosing the wrong greenhouse heater can be a real problem. It can lead to dead plants, wasted money, and a lot of frustration. You might end up with a heater that’s too weak and doesn’t keep your plants warm enough. Or, you might get a heater that’s too strong and wastes energy. This guide will help you avoid these issues and make a smart choice. We will explain the different types of heaters, their pros and cons, and how to choose the perfect one for your greenhouse.
By reading on, you will learn everything you need to know to select the perfect greenhouse heater. You will find tips for choosing the right size, fuel type, and features. You will also discover how to maintain your heater and keep your plants thriving. Get ready to turn your greenhouse into a winter wonderland for your plants! Let’s dive into the world of greenhouse heaters and find the perfect one for you!
Our Top 5 Greenhouse Heater Recommendations at a Glance
Top 5 Greenhouse Heater Detailed Reviews
1. Electric Greenhouse Heater with Thermostat – 1500W Stainless Steel Outdoor Fan Heater
Rating: 8.8/10
Keep your plants happy with the Electric Greenhouse Heater! This 1500W stainless steel heater is perfect for greenhouses, patios, and garages. It warms spaces up to 300 square feet quickly. It has a built-in thermostat for easy temperature control. This heater is also safe and durable, made to last through tough weather.
What We Like:
- Fast Heating: The 1500W power warms up your space quickly.
- Precise Temperature Control: The digital thermostat helps you set the right temperature.
- Energy Efficient: This heater saves energy.
- Safety First: It has overheat protection for safety.
- Built to Last: The stainless steel design is strong and weather-resistant.
- Versatile: You can use it in many places like greenhouses, garages, and patios.
What Could Be Improved:
- Area Coverage: While suitable for 300 sq ft, it may not be sufficient for larger areas.
In conclusion, this greenhouse heater is a great way to keep your plants warm. It is a reliable and efficient choice for any gardener.
2. Dr Infrared Heater DR-268 Smart Greenhouse Heater with built in Temperature Control and Digital Thermostat
Rating: 9.3/10
Keep your plants and spaces warm with the Dr Infrared Heater DR-268! This smart greenhouse heater is made for indoor and outdoor use. It has built-in temperature control and a digital thermostat. You can use it in a greenhouse, shed, or garage. This heater uses infrared heat to warm things up directly. It’s also water-resistant and easy to set up.
What We Like:
- It’s water-resistant (IPX5 rated). You can use it outside!
- The digital display and thermostat make it easy to control the temperature.
- You can mount it on a wall, ceiling, or hang it.
- It’s made to last with dual layers of aluminum.
- You get two heat settings: High and Low.
- It heats things up directly, so it’s efficient.
- USA-based customer support is available if you have questions.
- It’s ETL certified, which means it’s safe.
What Could Be Improved:
- Some users might want more heat settings.
The Dr Infrared Heater DR-268 is a good choice for heating your greenhouse or other spaces. It’s easy to use and effective, making it a solid pick for anyone needing a reliable heater.
3. VIVOSUN Portable Greenhouse Heater with Adjustable Thermostat
Rating: 8.8/10
The VIVOSUN Portable Greenhouse Heater is a handy way to stay warm. It offers three modes: fan only, low heat, and high heat. This allows you to control the temperature. It’s designed for safety, with overheat protection. The heater is also dustproof, making it good for grow tents, patios, and more. It’s easy to use and can heat up to 160 square feet.
What We Like:
- Three different modes give you options for heating or cooling.
- The thermostat is easy to adjust and use.
- It has safety features to prevent overheating.
- The dustproof design helps keep the heater working well.
- It can be used in many different places, like greenhouses and garages.
- The bracket structure prevents ground friction.
- The 90° rotation ensures even heat distribution.
What Could Be Improved:
- Some users may find the 160 square foot heating range limiting.
In conclusion, the VIVOSUN Portable Greenhouse Heater is a good option for warming up spaces. It provides safety and convenience in a compact design.
4. LHUKSGF Greenhouse Heater with Digital Thermostat
Rating: 8.8/10
The LHUKSGF Greenhouse Heater is a great way to keep your plants warm. It has a digital thermostat. This heater is perfect for greenhouses, grow tents, and other areas. It can heat up to 150 square feet. This heater is designed to be safe and easy to use. It has overheat protection and a waterproof design.
What We Like:
- The digital thermostat is easy to use. You can choose Fahrenheit or Celsius.
- It has a powerful 1500W heating output.
- The heater is portable with a non-slip handle.
- It has overheat protection for safety.
- The stainless steel housing is durable and waterproof (IPX4).
What Could Be Improved:
- The information available about the product could be expanded.
The LHUKSGF Greenhouse Heater is a good choice for keeping your plants warm. It is easy to use and has important safety features. This heater should keep your plants happy and healthy.
5. Electric Patio Heater – Greenhouse Fan Heater Portable Space Heater
Rating: 9.3/10
Stay warm with the Electric Patio Heater! This handy heater is also a Greenhouse Fan Heater and Portable Space Heater. It’s perfect for your greenhouse, garage, office, or workplace. This heater uses PTC fast heating technology. It has an adjustable thermostat and a sturdy metal base. It’s designed to keep you comfortable in any space.
What We Like:
- Provides quick and safe heat with PTC technology.
- It is portable and can be used in many places, such as garages and greenhouses.
- Offers three heat settings, including a fan-only mode.
- Helps save money on energy bills by providing supplemental heat.
- Includes overheat protection for safety.
What Could Be Improved:
- The description does not mention the area that the heater can heat.
- It is not stated how long the heater can stay on.
This electric patio heater is a great way to stay warm. It is a safe and efficient way to heat your space. It will keep you warm and comfortable all year long.
Greenhouse Heater Buying Guide: Keep Your Plants Cozy!
Are you dreaming of growing tomatoes in January? A greenhouse heater can make it happen! This guide helps you pick the best one for your plants.
Key Features to Look For
Choosing the right greenhouse heater is important. Here are some key things to consider:
- Heating Capacity (BTU/Watts): This tells you how much heat the heater puts out. Get one big enough for your greenhouse size. Calculate the volume of your greenhouse (length x width x height). Then, figure out the BTU (British Thermal Unit) or wattage needed. A greenhouse in a colder area needs more heat.
- Thermostat: A thermostat controls the temperature. It turns the heater on and off to keep the greenhouse at the right temperature. Look for an adjustable one!
- Fuel Type: Heaters use different fuels. You can choose electric, propane, or natural gas. Each has pros and cons. Electric is easy but can be expensive. Propane is portable. Natural gas is cheap if you have a gas line.
- Safety Features: Safety is key! Look for features like automatic shut-off if the heater tips over or if the pilot light goes out. Some heaters have cool-touch exteriors.
- Size and Portability: Measure your greenhouse to be sure the heater fits. Think about how easy it is to move around. Portable heaters are helpful if you move your greenhouse.
- Fan: Some heaters have a fan to spread the heat evenly. This is a big help!
Important Materials
Greenhouse heaters are made from different materials. These materials affect how well the heater works and how long it lasts.
- Casing/Housing: The outside of the heater is often made of steel or aluminum. Steel is strong and durable. Aluminum is lighter and doesn’t rust.
- Heating Elements: Electric heaters use heating elements. These are usually made of metal like nichrome. The element heats up and warms the air.
- Fuel Lines and Burners: Propane and natural gas heaters have fuel lines and burners. These are usually made of metal. They can be made from copper, brass, or stainless steel.
Factors That Improve or Reduce Quality
Quality matters! Here are some things that make a heater better or worse:
- Build Quality: Heaters made from high-quality materials last longer. Look for strong construction.
- Efficiency: A more efficient heater uses less energy to produce heat. This saves you money!
- Safety Certifications: Look for heaters that have safety certifications. This means they have been tested and meet safety standards.
- Brand Reputation: Some brands are known for making good heaters. Do some research.
- Warranty: A good warranty shows the company stands behind its product.
- Price: A low price does not always mean a good deal. Consider the features, quality, and warranty.
User Experience and Use Cases
Greenhouse heaters help people in many ways.
- Extending the Growing Season: You can start plants earlier in the spring and keep them growing longer into the fall.
- Growing Tropical Plants: If you live in a cold climate, you can grow tropical plants like orchids or citrus fruits.
- Protecting Plants from Frost: Heaters keep plants from freezing during cold snaps.
- Maintaining Consistent Temperatures: This helps plants grow faster and healthier.
- Easy to use: Most heaters are simple to operate. You set the thermostat, and the heater does the rest.
Greenhouse Heater FAQs
Q: What size heater do I need?
A: It depends on your greenhouse size and the climate. Measure your greenhouse, then calculate the volume. Research the BTU/wattage needed based on the size and climate.
Q: Are electric heaters safe?
A: Yes, as long as you follow the manufacturer’s instructions. Look for safety features, like automatic shut-off.
Q: What is the best fuel type for a greenhouse heater?
A: It depends on your needs. Electric is easy, but propane is portable. Natural gas is the cheapest if you have a gas line.
Q: How does a thermostat work?
A: A thermostat measures the temperature. It turns the heater on when the temperature drops below the set point and turns it off when the temperature reaches the set point.
Q: Can I use a regular space heater in my greenhouse?
A: You can, but a greenhouse heater is usually better. Greenhouse heaters are designed for humid environments and often have better safety features.
Q: How do I maintain my greenhouse heater?
A: Follow the manufacturer’s instructions. Clean it regularly and inspect it for damage. Check the fuel lines for leaks in the propane and natural gas heaters.
Q: What is BTU?
A: BTU stands for British Thermal Unit. It is a measure of heat. Higher BTU means more heat output.
Q: What is the difference between a fan-forced heater and a radiant heater?
A: A fan-forced heater uses a fan to blow warm air around the greenhouse. A radiant heater heats objects directly.
Q: How do I keep my plants safe from the heater?
A: Keep the heater away from plants. Make sure the heater has a safety guard. Never block the airflow.
Q: What kind of warranty should I look for?
A: Look for a warranty that covers parts and labor. The longer the warranty, the better.
In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.
If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.

Hi, I’m Hector Quintanilla, the creator of helmetslab.com.. As a passionate enthusiast and experienced expert in helmets, I’ve dedicated this platform to sharing my insights, knowledge, and hands-on experiences. Whether you’re seeking the best helmet for safety, comfort, or performance, my goal is to guide you with detailed reviews, tips, and advice. Ride safe, and let’s explore the world of helmets together!