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HOWE 8x16x7.5 FT Polycarbonate Greenhouse Double with Swing Doors 4 Vents 5.2FT Added Wall Height, Walk-in Large Aluminum Greenhouse Sunroom Winter Greenhouse for Outdoors, Black

  • Based on 86 reviews
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Availability: Only 3 left in stock, order soon!
Fulfilled by Sendornet

Arrives Apr 24 – Apr 27
Order within 21 hours and 16 minutes
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Style: 8x16x7.5 FT


Material Type: Black


Features

  • 15.7x7.5x7.4 FT Hobby Greenhouse & Sunroom: Recommended foundation size: 17x8.5 FT. 6mm Twin-wall translucent PC panels(UV Protection 99.99%)
  • Walk-in Greenhouse for Better Ventilation: Keep both 2 swing doors (with door hook)and 4 four-level adjustable roof vents open can let in more fresh air while managing excess moisture for the backyard greenhouse.
  • Solid Material & Foundation: Heavy duty greenhouse has a rust-resistant aluminum frame (1.5mm). 4 corner posts & 2 middle posts help bury the greenhouse deep in soil or concrete for extra stability. Wind Rating: 60 mph; Snow Load Capacity:20 psf
  • Built-in Rainage Rain Collection Device: Garden Greenhouse update 4 corners have drainage holes and attached pipes to collect and drain water, convenient for connecting Rain Barrels and maximizing the use of water resources
  • Installation Tip:3 DIY enthusiasts can erect this winter greenhouse kit in 15 hours. Please use a box to hold screws and small accessories in case of missing.

Color: Black


Brand: HOWE


Product Dimensions: 192"L x 96"W x 90"H


Item Weight: 253 Pounds


Cover Material: Polycarbonate (PC)


Frame Material: Aluminum


Closure Type: Zipper


Number Of Vents: 4


Manufacturer: HOWE


Product Dimensions: 188.4 x 90 x 88.8 inches


Item Weight: 253 pounds


Country of Origin: China


Item model number: YPG204


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Apr 24 – Apr 27

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Great buy! Very impressed!
Style: 8x10x7.5 FT Material Type: Black
I was a little hesitant to order this because a lot of the reviews talked about the difficulty of putting it together, lack of detailed instructions, etc. I was also hesitant because typically, DIY structures don't always fit together correctly, there are missing pieces, and so on. I was wrong. This arrived two days earlier than the expected delivery date, which was the first positive. It's starting to get cold here so the sooner the better! After reading several reviews, I decided to follow some of the suggestions and inventory all the pieces upon arrival to prevent frustration down the road. Everything arrived in perfect condition (a few of the panels has bent corners, but nothing that affected the quality of the structure). Again, follow previous reviewers instructions, I laid all the pieces our, label up, for easy identification when putting it together. Now, the instructions COULD use some more details, however, if you just pay attention to the illustrations and notes, it's not too bad. There were a few steps that stumped me, but after playing around with the pieces fitting together, I was able to figure it all out. They recommend 2 days and 2 adults to build this, but I built it in a day and a half by myself. 38 yo male, 5'9, with minimal issues. There is not any part that couldn't be done alone, but if you have two people, it would obviously go quicker. Typically, I have issues at some point with holes not lining up, pieces not fitting together properly, and so on. I had ZERO issues with this kit. Every single hole lined up perfectly, every part went together as it should, there were no alignment issues with the structure itself, and it looks fantastic. I could not be more pleased with this kit. As I stated, I was hesitant, but wow. I would recommend it to anyone that has the space and ability to DIY. Would definitely buy again from this brand. I'm so impressed. ... show more
Reviewed in the United States on October 21, 2024 by Amazon Customer

  • Pretty good result; poor instructions and some parts issues
Style: 8x10x7.5 FT Material Type: Black
Overall this is pretty good. It's a fairly clean/simple design, and seems solid (time will tell). It took a bit over a full day of work to assemble, and you really want 2 people for some steps. The instructions are mostly ok, for having been written by non-English speakers. The parts are well labeled, and the diagrams are pretty good. But they often leave out critical details about which way a part goes -- flange to the inside or outside, this end up or down. Usually they only work one way, but you can only figure that out much later. We ended up having to take parts back out multiple times. In a couple places the instructions are clear on this -- mostly not. Several parts were slightly crushed or bent and had to be straightened. Nothing really broken, just a pain. Parts are accurate, so the holes line up right. The "posts" they promise to "help bury the greenhouse deep in soil or concrete for extra stability" are little sheet metal brackets about 6" long. I don't think they'd do much of anything unless they're embedded in concrete. Put this on a solid base of some kind, with real anchors. I used 6x6s and a few 24" ground anchors. In several cases you need to pre-load bolts into T-slots before assembling, to use later. In a couple cases the instructions say so but in many they don't. So that means more disassembly if you don't read and think far ahead. They could easily have provided T-track bolts for those instead. One big pain was the hardware -- it was short several nuts and bolts (even counting the pack of "spare parts"). But the really weird thing is, the nuts and bolts have metric threads (M6) but English heads (3/8"). We had to buy a bunch of metric hardware, but that means the last several bolts want different wrenches (10mm). You probably have the right tools, but having to choose between matching all the threads and matching all the heads is just weird, and will be a pain again any time a nut works loose. So it seems pretty nice once done, but expect a lot of fiddling and frustration in the process. ... show more
Reviewed in the United States on December 2, 2024 by Nic3k

  • Seems to be a good greenhouse. Assembly was tedious but not too bad.
Style: 8x10x7.5 FT Material Type: Black
This is my first greenhouse so I have nothing to compare to but overall I think this is going to work just fine but I might have something more to say after winter. I am in NH gardening zone 5b and we can get a foot or more in any one snow storm. But it really seems pretty solid so I am optimistic. Assembly went pretty well as long as I read the directions! I had to go back and disassemble and reassemble a few things but that’s on me. I dug out an 8 x 10 foot area and put down cinder blocks for a foundation followed by double 2x6s all around and then built on top of this. The only assembly suggestion I have is to fit the doors to the frame as early as possible. My doors bind a little and I probably could have dealt with it if I did an early fit-up. Probably have to resort to some filing now. I used silicon calking and the roof does not leak except just a bit around the windows. On a windy day one of the windows completely flew off the roof. No damage. I put it back and hung a weight to slow down the reaction to wind (2ft long 2x4). Parts were all well marked and the assembly instructions had been updated with some correction tape. I really don’t have any complaints. ... show more
Reviewed in the United States on November 21, 2024 by Amazon Customer

  • Decent product, terrible instructions
Style: 8x8x7.5 ft Material Type: Black
These were by far the worst instructions I’ve ever encountered. It took quite a bit longer to build than expected, and with much guesswork. Overall, it seems like a decent quality greenhouse. It has withstood several storms and snow so far this season. It will not keep temperatures above freezing, so I also had to purchase a greenhouse heater just to keep the internal temp about 40° F over the winter. Where I live, we have winter temps ranging from -10° to 20° F. It also required some weather stripping and caulk to seal up any gaps. For the price, I think that it is good quality. The size is adequate for a backyard hobby greenhouse. I recommend also purchasing automatic window vents, and a solar powered fan, along with a heater to keep the internal environment acceptable. ... show more
Reviewed in the United States on March 15, 2025 by O&A

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