Polycarbonate Greenhouse Reviews 2018 (Top 5 Expert Review & Picks)

Do you love growing plants in your garden? If you are, you would definitely consider purchasing a greenhouse. You can grow the plants that you like and be at peace with the accessories that you want to add. With this, polycarbonate greenhouse might be a good choice, right?

We’ll learn more about this greenhouse through the rest of this post. Keep reading fellas!


A greenhouse in the yard

Polycarbonate Greenhouse Price List And Comparison Tables In August 2018

What is Polycarbonate?

Typically, polycarbonate is a transparent amorphous thermoplastic. This is commercially created and become available in varied colors. It could be translucent or not. Polycarbonate allows internal light transmission just like glass.

You can observe this material in medical devices, plastic eyewear lenses, protective gear, digital disk, (DVDs, CDs) and greenhouses. It’s ideal for constructing greenhouses because it’s terrific in resisting heat. Moreover, it could be combined with materials that are flame retardant.

Polycarbonate is one of the most durable and most durable greenhouse coverings. You would expect a rigid and almost transparent plastic (like those of glass) in this type of greenhouse material. The polycarbonate greenhouse panels, on the other hand, are one best material to use in your project.

This contains higher elements of materials that are recyclable. It has fine layers that could adequately protect your plants from dangerous rays.


Inside a greenhouse

Benefits of Polycarbonate Greenhouse

In terms of greenhouse covering, glass type is the most typical options of many. But recently, the polycarbonate greenhouse become popular due to its vast uses or advantages. Below are the benefits of using polycarbonate greenhouse.

*The growing season will amazingly extend

Yes, you heard it right. You can’t just save money or electricity. You can also save your time. Since the polycarbonate cover is high performing, then the overall performance of the greenhouse is also enhanced optimally.

This means that the growing season will be extended and that your plants will receive the best treatment from your greenhouse. This will lead you to an abundant harvest of fruits and vegetables.

*It has better insulation compared to the 

glass-type one

This polycarbonate property could be one of its most promising characteristics. Compared to a glass greenhouse, this type of greenhouse can retain heat better and can also have less heat loss. In other words, this is a more capable greenhouse.

It’s more responsible for keeping the plants warmer. Furthermore, in the longer run, it’s more cost-effective. For durable greenhouses and polycarbonate greenhouse kit, you can lean on Halls Greenhouses.

*It provides better UV protection as well

as light diffusion

The light of the sun is very much needed by each plants growing in it. That’s why the more light and heat scattered within the greenhouse, the better. With the thickness that this polycarbonate has, the light in your greenhouse will thoroughly and evenly spread.

This is such as an important key to growing healthy and productive plants. More than that, polycarbonate is such a good natural filter of ultraviolet rays. This just means that your beloved plants will be safely protected from the dangerous exposure to radiation.

Watch this video to learn the reason why twin wall polycarbonate is a lot more famous than a glass:

Via Youtube.com

*It can last longer

Nothing is better than a material or greenhouse component that could last and could serve longer than you expected. The material that this polycarbonate has is stronger compared to glass. Other than that, you would have an easy time carrying it because it’s surprisingly lighter.

*Faster Installation

Reading and doing polycarbonate greenhouse assembly instructions will be very easy. In fact, you can install it real quick and you can do it yourself. Typically, it would take about a day to assemble this greenhouse. On the other hand, if it’s glass greenhouse, it would surely take time and effort. You will also need professional assistance to install or assemble it.

Watch how to assemble halls greenhouse here:

Via Youtube.com

*This is made cheaper 

Polycarbonate greenhouse cover can be very affordable. So having it is cost and effort-wise.


Greenhouse behind flowers

*This is made cheaper 

Polycarbonate greenhouse cover can be very affordable. So having it is cost and effort-wise.

Essential Tips about Polycarbonate Greenhouse

Here are some vital tips that you should consider out of having polycarbonate greenhouses:

  1. If you plan to purchase a greenhouse, you should be prepared with several factors that may affect the success of having or building it. One important thing to consider is the location, the maintenance issues, and the amount of sunlight that may pass through it and many more.
  2. For most owners that are fond of having a greenhouse, having a larger space is better and more essential because an unplanned upgrade will be more costly.
  3. Another thing to pay attention to is the greenhouse’s height. The taller the greenhouse, the better ventilation and heat.
  4. If you are a professional grower, larger as well as strong structure is frequently advisable in preparation for growing season or massive plant demand.
  5. Consider the size of the polycarbonate greenhouse. Take note of the size of a greenhouse that you need. This typically determines how much cost or space you will need. If you have larger space in your house and also has allotted enough budget for it, then you can go for larger polycarbonate greenhouse.

With these benefits, would you still doubt purchasing the best polycarbonate greenhouse?

5 Best Polycarbonate Greenhouse — Product Reviews

Polycarbonate greenhouses - from wooden greenhouses to aluminum greenhouses – continuously overtake glass as the most popular material utilized for covering greenhouses. The reasons why they are considered as must-have garden items are because of their quality construction, better insulation, resistance to shattering, UV protection, better diffusion of light, and a wide range of sizes and shapes.

See our polycarbonate greenhouse reviews below and decide as you think fit!

1. Grandio Elite 8x8 Greenhouse Kit - 10mm Twin-Wall Polycarbonate


If you want to have a greenhouse system that will not disappoint your expectation and budget, the Grandio Elite 8x8 Greenhouse Kit can prove to be worth every single penny of your dollars.

An ideal, halls popular greenhouse for everyone, Grandio Elite is such a beautiful greenhouse kit designed for professional and hobby gardener. From the winds and cold to the humidity and heat, it is constructed to perform even in the harshest environment. Rugged consistency and low price are among the other excellent reasons why this system continuously ranks in the market.

Any gardeners would love the combination of quality, features, strength and great value it offers.
The assembly, however, may be quite frustrating or confusing due to the unclear manual instructions.



  • Has a stylish design.
  • Durable and high-quality construction.
  • thumbs-o-up
    Heavy-duty aluminum frame.
  • thumbs-o-up
    Available in different sizes.
  • thumbs-o-up
    Includes accessories.
  • thumbs-o-up
    Perfect both for novice and professional gardeners.
  • Assembly process may consume much of your time.

2. Monticello Greenhouse Premium Package, 8' x 12', Black Finish


What makes Monticello Greenhouse Premium on top of our list is its high-quality construction of materials, which is very ideal for your investment. It is an aluminum greenhouse designed to resist snow and high winds. It can serve you for a longer period.

 It is expandable, about 4ft increase as per needed. This kit is made from the highest quality extruded aluminum and electrostatically painted black. It makes use of professional grade 8 mm twin wall polycarbonate, which acts as a double pane window to keep in the cooler air throughout warm seasons and protect the greenhouse throughout the winter period.

Now, you can grow your favorite plants more efficiently and for longer. Even when you grow plants all year round, this greenhouse will help reduce your energy bills.

Though, it may be a bit heavy.



  • Made of durable, high-quality materials.
  • Expandable. 
  • thumbs-o-up
    Comes with hinged lockable double doors.
  • thumbs-o-up
    Withstand wind and heavy snow.
  • thumbs-o-up
    Includes premium package.
  • Quite heavy.

3. Palram Nature Harmony Greenhouse, 6' wide x 8' long


If you're looking for a polycarbonate greenhouse that has a clean design, robust structure and firm functionality, Palram greenhouses are definitely good, safe investments.

You will surely love spending time with colorful flowers, fresh produce and green plants with this product. This Palram Chalet greenhouse kit features galvanized steel base, powder-covered aluminum frame and polycarbonate panels which offers great heat retention while diffusing the light uniformly to help the plants grow.

The negative Palram greenhouse review so far is that the instructional manual is quite hard to understand. 



  • Neat design, functional and robust structure.
  • Decent greenhouse for the price.
  • thumbs-o-up
    Resist harmful sun rays, offers light transmission.
  • thumbs-o-up
    Built to last.
  • thumbs-o-up
    Ideal for beginners.
  • The instruction manual is a bit difficult to understand.

4. Monticello MONT-12-BK Greenhouse, 8' x 12', Black


Looking for a portable polycarbonate greenhouse currently on the market? This Monticello Greenhouse 16FT is the right for your gardening needs. It is cheaper, too - making it very ideal for those who are tight on the budget!

Proudly built in the USA and from the most exceptional quality extruded aluminum, it uses on average over 40 lbs. more aluminum, as well as professional grade 8mm twin wall polycarbonate. Gardeners who are looking for a mid-priced greenhouse kit that will give years of stress-free indoor gardening, this greenhouse is made to fit into your garden perfectly.

However, it is not a Do-It-Yourself project for most. You need to hire a professional to do the job for you, which is an added cost. But after the installation process, expect numerous benefits to come along the way. 



  • Portable.
  • Made from first-rate materials and the parts are interchangeable.
  • thumbs-o-up
    Keeps the air and protects the greenhouse.
  • thumbs-o-up
    Included flush base design and dual rainwater system.
  • thumbs-o-up
  • The assembly process may not be suitable for everyone.

5. 9x14 6-MM Twin-Wall Polycarbonate Greenhouse, ClimaPod Virtue Complete Kit


A European-like greenhouse, ClimaPod Virtue is made of the most stringent and safest translucent 6-MM polycarbonate. Definitely the strongest in the series of ClimaPod!

It is not only used in developing organic produce, but also in doing an extensive array of activities like a sunroom, lounge exercise room, tea house, kid's playroom and gardening flowering. So if you want to meditate even for a short time, this greenhouse system will offer you the serenity you desire. You can also use it in numerous ways, whether to grow flowers, herbs or fresh veggies all year round.

By far, the only disadvantage of this kit is the difficulty in assembling it.



  • Good quality and sturdy: 6-mm polycarbonate panels and thick aluminum profiles.
  • Long-term investment, with the minimal use of heat.
  • thumbs-o-up
    Features a sliding door with magnetic locker.
  • thumbs-o-up
    Available at a competitive price.
  • thumbs-o-up
    Best value.
  • Assembly may be a nightmare for some.


All of these polycarbonate greenhouses are an excellent addition to any garden, but for me, Grandio Elite 8x8 Greenhouse Kit - 10mm Twin-Wall Polycarbonate stands out the most. It can be the best investment you could make especially in terms of fresh produce, health and value for your money.

And for more reasons why I chose this product include:

  • Materials used are high quality and durable.
  • ​This greenhouse is also expandable.
  • asterisk
    It also comes with hinged lockable double doors.
  • asterisk
    And this product could even withstand wind and heavy snow.

For these reasons, no doubt that this greenhouse stands out from the rest.

Whether it’s a glass or polycarbonate greenhouse, what’s more important is its suitability to your needs. What type of greenhouse suits you best? The benefits of having a polycarbonate greenhouse are stated above and you surely know the difference.

Buying greenhouse is a great investment to make. With that, you must be very sensitive when it comes to quality, maintenance, and its overall function.
Did you like our reviews? Do you have other polycarbonate greenhouses you can recommend most? Share and like this post and leave your comments below! We will be happy to entertain your thoughts! Happy reading everyone! 

Related Post: 

Like this post?

Let us know what you think by leaving a comment below. Share it with your friends, too!

Image Source: https://www.amazon.com/

Click Here to Leave a Comment Below 0 comments