Finding the best wall mounted greenhouse heaters involves balancing heat output, energy efficiency, safety features, and ease of installation. The Bromic Cobalt Smart Heat stands out as the overall top pick for its powerful infrared heating combined with smart controls. For more budget-friendly options, the DREO Smart Wall Heater offers reliable warmth with modern features, while the Blessny 1500W Wall Heater provides a straightforward, effective solution for outdoor spaces. Each of these options comes with tradeoffs, such as higher upfront costs versus long-term savings or complexity versus simplicity. Keep reading to explore each model’s strengths and weaknesses in detail.
Open a free Amazon Business account
Business pricing, bulk buying and tax-exempt orders.
Create a free accountAs an affiliate, we earn on qualifying purchases.
Complete the kit
Key Takeaways
- Infrared models like the Bromic Cobalt deliver rapid, even heat ideal for greenhouse environments, but often come at a higher price point.
- Smart features, such as Wi-Fi or Alexa compatibility, add convenience and control but can increase complexity and cost.
- Wattage and coverage area vary significantly; choosing the right power level is essential to avoid overheating or underheating your space.
- Build quality and safety features, like overheat protection and sturdy mounting, are critical for outdoor or humid environments.
- Budget models can be effective for small spaces or occasional use but may lack advanced features or durability.
| Bromic Cobalt Smart Heat 6000W Electric Patio Heater – Dual Element Infrared, 240V, Silver Finish | ![]() | Best Overall for Large Outdoor Spaces with Smart Control | Power: 6000W | Voltage: 240V | Coverage Area: 160 sq ft | VIEW LATEST PRICE | See Our Full Breakdown |
| DREO Smart Wall Heater, 1500W Space Heater for Bedroom, White, ALCI Plug | ![]() | Best for Small Indoor Spaces with Smart Control | Power: 1500W | Color: White | Plug Type: ALCI | VIEW LATEST PRICE | See Our Full Breakdown |
| Blessny 1500W Wall Mounted Electric Heater for Outdoor Patio & Garage | ![]() | Best for Outdoor Use with Quick Heating | Power: 1500W | Heating Method: Radiant | Voltage: 110V | VIEW LATEST PRICE | See Our Full Breakdown |
| Stiebel Eltron CK Trend Wall-Mounted Fan Heater, 1500W, 120V | ![]() | Best for Indoor Quiet Comfort with Precise Control | Power: 1500W | Voltage: 120V | Heat Output: 5118 BTU/hour | VIEW LATEST PRICE | See Our Full Breakdown |
| Infrared Patio Heater 1500W Outdoor Heaters RealSmart Electric Space Heater with 3 Heating Modes | ![]() | Best for Versatile Outdoor and Indoor Use with Multiple Modes | Power: 1500W | Heating Modes: 3 (700W, 1000W, 1500W) | Coverage Area: 20 square meters | VIEW LATEST PRICE | See Our Full Breakdown |
| DREO Smart Electric Wall Heater for Indoor Use, Works with Alexa, Large Room | ![]() | Best Overall for Smart, Quiet Heating in Small to Medium Spaces | Heating System: PTC | Airflow: 11.5 ft/s | Noise Level: 28 dB | VIEW LATEST PRICE | See Our Full Breakdown |
| JNDRO Wall-Mounted Space Heater with Thermostat and Remote Control | ![]() | Best for Energy Efficiency and Versatile Coverage | Temperature Range: 41℉ to 95℉ | Oscillation Angles: 60°, 90°, 120° | Remote Control: Yes | VIEW LATEST PRICE | See Our Full Breakdown |
| wall mounted greenhouse heater | Power |
|---|---|
| Bromic Cobalt Smart Heat 6000W | 6000W |
| DREO Smart Wall Heater | 1500W |
| Blessny 1500W Wall Mounted Ele | 1500W |
| Stiebel Eltron CK Trend Wall-M | 1500W |
| Infrared Patio Heater 1500W Ou | 1500W |
| DREO Smart Electric Wall Heate | — |
| JNDRO Wall-Mounted Space Heate | — |
More Details on Our Top Picks
Bromic Cobalt Smart Heat 6000W Electric Patio Heater – Dual Element Infrared, 240V, Silver Finish
The Bromic Cobalt Smart Heat stands out for delivering rapid, consistent warmth over a sizable outdoor area of 160 sq ft, making it ideal for patios. Its durable stainless steel construction and weatherproof IPX4 rating ensure long-term outdoor performance, surpassing many indoor-focused heaters like the Stiebel Eltron CK Trend. While the smart control compatibility adds a modern touch, it’s a downside that a smart system isn’t included, and professional installation is recommended due to its high power draw. Compared to smaller units, this heater handles larger outdoor spaces effectively but involves higher energy costs. It’s best suited for those wanting a powerful, weather-resistant solution with tech integration, willing to invest in installation and energy.
Pros:- Provides rapid, even outdoor heating over 160 sq ft
- Weatherproof and durable stainless steel build
- Flexible mounting options for wall or ceiling
- Compatible with smart control systems
Cons:- Requires professional installation
- High power consumption increases energy costs
- Smart control system not included
Best for: Homeowners with large patios or outdoor entertaining areas who want a rugged, smart-enabled heater.
Not ideal for: Small indoor spaces or users seeking a budget-friendly, simple heating option without smart features.
- Power:6000W
- Voltage:240V
- Coverage Area:160 sq ft
- Material:304 stainless steel
- Water Ingress Rating:IPX4
- Amperage:25A
Our verdict“This heater is perfect for those needing robust outdoor heating with modern smart features and are prepared for the installation costs.”
DREO Smart Wall Heater, 1500W Space Heater for Bedroom, White, ALCI Plug
The DREO Smart Wall Heater makes a solid choice for bedrooms, bathrooms, or small garages, offering fast, uniform warmth with adjustable oscillation up to 120°. Unlike the Stiebel Eltron CK Trend, which is quieter and suited for indoor use, this model emphasizes smart features, including voice control and scheduling via app. Its 1500W output might limit its effectiveness in larger rooms, but it’s perfect for spaces where quick, controllable heat is needed. The requirement of Wi-Fi for smart functions could be a barrier for some, and its limited power makes it less suitable for bigger areas. This pick makes the most sense for users prioritizing smart connectivity and space-saving design in smaller indoor environments.
Pros:- Fast, uniform heating with adjustable oscillation
- Smart control compatibility with Alexa, Google, and app scheduling
- Space-saving wall-mounted design with safety features
- Includes anti-leakage and overheat protections
Cons:- Dependent on Wi-Fi, which may be an issue for some users
- Limited to 1500W, less effective in larger spaces
Best for: Individuals seeking a compact, smart-controlled heater for bedrooms or small indoor spaces.
Not ideal for: Large rooms or outdoor areas, where higher wattage and weatherproof features are necessary.
- Power:1500W
- Color:White
- Plug Type:ALCI
- Oscillation Angles:60°, 90°, 120°
- Temperature Range:41°F to 95°F
- Cord Length:70.8 inches
Our verdict“This heater is ideal for tech-savvy users who need a smart, space-efficient solution for small indoor rooms.”
Blessny 1500W Wall Mounted Electric Heater for Outdoor Patio & Garage
The Blessny 1500W Wall Heater excels in outdoor environments, providing instant heat within 3 seconds, which outpaces many similar models like the Infrared Patio Heater 1500W. Its waterproof IP65 rating and remote control operation make it suitable for patios, garages, and greenhouses. The 1500W capacity is sufficient for small to medium outdoor spaces but may struggle with larger areas, especially in cold climates. While easy to install and operate, the lack of a specified warranty and its limited power output mean it’s best for those who prioritize quick, targeted heating rather than large-scale coverage. Its waterproof design and remote control make it a strong outdoor choice, but it’s not suited for extensive heating needs.
Pros:- Heats within 3 seconds for immediate warmth
- Waterproof IP65 rating suitable for outdoor use
- Remote control with multiple heating modes
- Easy to install with clear instructions
Cons:- No detailed warranty info provided
- Limited to 1500W, less effective for large spaces
- Requires wall mounting for installation
Best for: Homeowners who want quick, effective outdoor heating for patios or garages with remote operation.
Not ideal for: Large outdoor spaces or indoor areas requiring higher wattage or more comprehensive heating solutions.
- Power:1500W
- Heating Method:Radiant
- Voltage:110V
- Waterproof Rating:IP65
- Speeds:3
- Warranty:Not specified
Our verdict“This heater is best for quick, focused outdoor heating where waterproof durability and remote control are priorities.”
Stiebel Eltron CK Trend Wall-Mounted Fan Heater, 1500W, 120V
The Stiebel Eltron CK Trend offers a refined indoor heating experience with quiet operation and precise temperature control, making it ideal for bathrooms, basements, or offices. Its German engineering ensures high-quality components, and its ceramic PTC element provides reliable, even heat. Compared to outdoor-focused options like the Blessny, this model emphasizes indoor comfort and low noise levels, though it doesn’t handle outdoor conditions or large open spaces. Its 3-year warranty and safety certifications add to its appeal, but its limited to indoor use and requires wall mounting. This unit is perfect for those who want a sleek, quiet heater with accurate thermostat control in indoor environments.
Pros:- Quiet operation at only 49 dB
- High-quality German build with safety certifications
- Adjustable thermostat and frost protection
- Easy to replace or upgrade existing heaters
Cons:- Limited to indoor use only
- No remote thermostat included
- Requires wall mounting and electrical connection
Best for: Indoor space users needing quiet, precise, and reliable heating in small to medium rooms.
Not ideal for: Outdoor areas or large open spaces where weatherproof features are necessary.
- Power:1500W
- Voltage:120V
- Heat Output:5118 BTU/hour
- Cord Length:47 inches
- Safety Certifications:ETL, CSA, UL
- Warranty:3 years
Our verdict“This heater suits indoor environments where quiet, accurate, and efficient heating is the priority, not outdoor durability.”
Infrared Patio Heater 1500W Outdoor Heaters RealSmart Electric Space Heater with 3 Heating Modes
The Infrared Patio Heater 1500W offers flexible heating with three modes—700W, 1000W, and 1500W—allowing tailored comfort in outdoor or indoor settings. Its IP65 waterproof rating and multiple mounting options, including ceiling and wall, make it more adaptable than basic outdoor heaters like the Blessny. Safety features such as overheat and tip-over protection enhance outdoor usability, but the unit’s higher cost and installation effort may deter budget-conscious buyers. Its coverage of up to 20 square meters suits small to medium spaces, yet it’s less effective for larger areas. This model is best for those wanting customizable heat with safety and durability in outdoor environments, willing to manage a more involved setup.
Pros:- Multiple heating modes for personalized comfort
- Robust waterproof IP65 design for outdoor use
- Flexible mounting options including ceiling and wall
- Includes safety features like overheat and tip-over protection
Cons:- Higher cost compared to basic models
- Installation can be complex
- Limited heating area of 20 m²
Best for: Outdoor enthusiasts or greenhouse owners seeking customizable, waterproof heating solutions with flexible mounting.
Not ideal for: Large outdoor spaces or indoor rooms that require high-capacity heating, as it heats only up to 20 square meters.
- Power:1500W
- Heating Modes:3 (700W, 1000W, 1500W)
- Coverage Area:20 square meters
- Waterproof Certification:IP65
- Mounting Options:Ceiling, wall
- Control Options:Remote, touch panel
Our verdict“This heater is well-suited for users needing adaptable outdoor heating with safety features and multiple modes, accepting a more involved installation process.”
DREO Smart Electric Wall Heater for Indoor Use, Works with Alexa, Large Room
This DREO wall heater stands out for its combination of powerful and quiet operation, making it suitable for bedrooms or offices where noise levels matter. Its smart control options, including remote, app, and Alexa voice integration, provide flexible convenience that surpasses basic models like the JNDRO, which lacks voice control. While it covers up to 150 square feet as a primary heat source—less than some larger options—it excels in delivering targeted warmth efficiently. The 11.5 ft/s airflow and 30° oscillation help distribute heat evenly without creating drafts. However, its coverage is limited for larger rooms unless used as a supplement, and proper insulation becomes important for efficiency. This pick is ideal for users seeking a smart, quiet heater for small to medium rooms with easy installation and reliable safety features.
Pros:- Powerful, quiet heating performance with low noise levels
- Smart control via remote, app, and Alexa voice commands
- Easy to install on the wall with safety features like overheat protection
Cons:- Limited coverage for larger rooms without supplementary units
- Proper insulation needed for best efficiency
Best for: Homeowners or office users needing smart, quiet heating for rooms up to 150 sq ft
Not ideal for: Large open spaces or rooms over 200 sq ft where higher capacity is required
- Heating System:PTC
- Airflow:11.5 ft/s
- Noise Level:28 dB
- Oscillation:30° manual
- Control Options:Remote, app, Alexa
- Waterproof Rating:IP24
- Coverage Area:150 sq ft primary, up to 750 sq ft supplementary
Our verdict“This heater offers a smart, quiet solution for small to medium spaces where integrated control and safety are priorities.”
JNDRO Wall-Mounted Space Heater with Thermostat and Remote Control
The JNDRO heater is designed for users who prioritize energy savings and flexible coverage. Its ECO mode helps reduce power consumption, making it a strong choice over more basic models like the DREO when ongoing energy costs matter. The adjustable oscillation angles—ranging from 60° to 120°—enable wide coverage, which is ideal for diverse room layouts. The remote control with an LED display simplifies operation and adjustments from across the room, but the remote requires batteries, which are not included. Safety features like child lock and multiple protections enhance household safety, especially in homes with children. Compared with the DREO, which excels in smart home integration, the JNDRO offers more manual control options but lacks voice command functionality. This heater fits well for those seeking a cost-effective, energy-efficient heater with versatile coverage and safety features.
Pros:- Energy-saving ECO mode reduces ongoing power costs
- Multiple oscillation angles for flexible coverage
- Remote control with LED display for easy adjustments
- Child lock and safety protections for household safety
Cons:- Remote batteries are not included, adding minor inconvenience
- Limited to indoor use, no smart voice control
Best for: Households looking to reduce energy use with adjustable coverage in medium-sized rooms
Not ideal for: Users needing smart home integration or voice control capabilities
- Temperature Range:41℉ to 95℉
- Oscillation Angles:60°, 90°, 120°
- Remote Control:Yes
- Batteries Required:2 AAA (not included)
- Safety Features:Child lock, safety protections
Our verdict“This heater is a smart pick for those prioritizing energy efficiency and adaptable coverage in indoor spaces.”

How We Picked
I evaluated each product based on key factors that matter most for greenhouse heating: performance (wattage and heat distribution), safety features, ease of installation, energy efficiency, and user control options. Reliability and build quality also played a role, especially for outdoor use where exposure to weather is common. To ensure practical value, I considered price point relative to features offered, aiming to identify models that balance performance with affordability. The ranking reflects a combination of these criteria, prioritizing models that deliver consistent, safe heat and user-friendly controls suitable for greenhouse environments.Factors to Consider When Choosing Best Wall Mounted Greenhouse Heaters
Choosing the best wall mounted greenhouse heater requires understanding several important factors. Beyond raw wattage, consider how well the heater distributes heat, its safety features, and how easy it is to control remotely. Proper installation and weather resistance are also crucial, especially if the heater will be exposed to outdoor conditions. This guide explores the key considerations to help you make a well-informed decision, avoiding common pitfalls such as underestimating your space or overpaying for unnecessary features.Heating Capacity and Coverage Area
Proper sizing is essential for effective greenhouse heating. An undersized heater won’t maintain consistent warmth, while an oversized unit may waste energy and cause temperature fluctuations. Measure your space carefully and choose a model with wattage aligned to your coverage needs. Infrared heaters often provide more direct heat, which can be more efficient for smaller or specific zones, whereas fan-assisted units suit larger areas requiring even distribution.
Energy Efficiency and Operating Costs
Efficiency impacts both your energy bills and environmental footprint. Modern heaters with smart controls or timers can help optimize usage, turning off when not needed. Infrared models tend to be more efficient for quick, targeted heat, but their power consumption varies. Consider the long-term savings from features like thermostats or automated controls, especially if you plan to use the heater frequently.
Safety Features and Durability
Safety should never be overlooked, particularly in outdoor or humid environments. Look for built-in overheat protection, sturdy mounting brackets, and weather-resistant casing. Some models include tip-over switches or automatic shut-off, adding extra layers of security. Durability is equally important; rust-resistant materials and sealed components help extend lifespan and prevent damage from moisture or debris.
Ease of Installation and Control
Many greenhouse heaters are designed for straightforward mounting, but verify compatibility with your space and existing electrical systems. Remote or smart controls add convenience, allowing you to adjust settings without physical access. However, more advanced features may require Wi-Fi setup or app management, which could be a challenge for less tech-savvy users. Balance your comfort level with the complexity of the controls.
Cost and Value
Price varies widely based on features, wattage, and build quality. While budget models may suffice for small or occasional use, investing in slightly higher-priced units often yields better durability and control, reducing replacement costs over time. Consider your specific needs and how much value additional features provide—sometimes paying a bit more upfront results in better performance and peace of mind.
Frequently Asked Questions
Can I install a greenhouse heater outdoors?
Yes, many wall mounted heaters are designed for outdoor use, but it’s critical to select models with weather-resistant casings and sealed electrical components. Proper mounting and drainage are essential to prevent water ingress, and always follow the manufacturer’s installation instructions to ensure safety and longevity. Investing in a model specifically rated for outdoor environments will help resist corrosion and moisture damage.
How do I choose the right wattage for my greenhouse?
Matching wattage to your space size is key. As a general rule, allocate about 10 watts per square foot for typical greenhouse conditions, but consider your climate and insulation quality. Heavily insulated spaces may require less power, while uninsulated or colder environments need more. Overestimating wattage can lead to wasted energy, so aim for a model that covers your area without excessive oversizing.
Are smart heaters worth the extra cost?
Smart heaters offer significant convenience, allowing remote control and scheduling, which can optimize energy use and maintain consistent temperatures. If you have a larger or frequently used greenhouse, these features can save money over time through better management. However, smart units tend to be pricier and may require a stable Wi-Fi connection and some technical setup, which might not appeal to everyone.
What safety features should I prioritize?
Look for overheat protection, tip-over switches, and weatherproof casings. These features help prevent accidents and damage, especially in outdoor or humid settings. A sturdy mounting system and quality construction ensure the heater remains secure and functional over time. Avoid models with flimsy brackets or minimal safety features if your environment exposes the heater to the elements or physical disturbances.
How do infrared heaters compare to fan-based models?
Infrared heaters provide direct, instant heat by warming objects and people directly, making them highly efficient for localized or spot heating. Fan-based models distribute warm air more evenly across larger areas but may take longer to heat and consume more energy. Your choice depends on whether you need quick, targeted warmth or broader, sustained heat for the entire greenhouse space.
Conclusion
For general greenhouse use, the Bromic Cobalt Smart Heat offers unmatched performance with smart controls and high heat output, making it ideal for serious growers. Budget-conscious buyers or those with smaller spaces should consider the DREO Smart Wall Heater for reliable, affordable warmth. If you prioritize ease of installation and straightforward operation, the Blessny 1500W Wall Heater is a solid choice. For users seeking premium features and tech integration, high-end models like the Bromic or DREO smart units are worth the investment. Beginners or hobbyists might prefer simpler models, while commercial growers should look for durable, high-capacity options designed for outdoor environments.
As an affiliate, we earn on qualifying purchases.NFL season / tailgating Picks
team gear









