7 Best Greenhouse Kits for Your Backyard and How to Pick One
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If you’re a home gardener, then you know how important it is to keep your plants happy year-round so they can stay their healthiest. But in the transitionary months from winter to spring or summer to fall, major temperature changes can leave your plants at a disadvantage. Add in unwanted pests, less-than-ideal climate conditions, and more unexpected bumps along the way, and your plants could end up suffering. Luckily, there is a solution. No matter the season, the best greenhouse kits can help protect your plants from temperamental weather, create a more stable growing environment, and extend your growing season.
The backyard greenhouse kits on our list range from simple and easily portable screen structures, to splurge-worthy options with thoughtful additions, to permanent outdoor fixtures for full-time growers, and more. They come in plenty of different styles, materials, and price points, too, so both renters and homeowners can find one to suit their needs. You’ll find kits made with quality materials like polycarbonate panels, traditional glass, and sturdy aluminum frames, each offering different benefits when it comes to insulation, light, and durability.
Of course, the best greenhouse kit for you will depend on a variety of factors, like your local climate, your available square footage, how many plants you need to house, and your budget. So along with top picks for greenhouse kits, we also included an easy-to-follow guide with all the features you should consider before buying, and how to choose the best one for your space. Ready to dig in?
How to Choose the Best Greenhouse Kit for Your Space
So, you’re ready to take your gardening to the next level with a greenhouse. But where to begin? It all starts with understanding your space and determining how you plan to use your greenhouse. Here are a few key things to think on as you shop:
- Intended use: Not all greenhouses serve the same purpose. Before you start thinking about square footage, consider what you plan to use yours for, whether it’s to extend the growing season, protect plants from freezing temperatures, or simply get as much natural light and heat as possible for your plants.
- Available space: Be sure to measure your space first so you know what size greenhouse will fit best. If you have a small patio or balcony, you may want to choose a smaller greenhouse or a tabletop grow house, while homes with larger yards can often accommodate bigger, more permanent structures.
- Placement: Where you put your greenhouse plays a big role in how well your plants grow and thrive. Look for a spot with ideal sun visibility for the plants you want to grow, good available drainage area, and flat, stable land.
- Your climate and region: Where you live plays a huge part in what sort of greenhouse kit will work best for you. In colder climates, added insulation and quality heating systems are a must in order to keep your plants growing strong. In warmer climates, however, need more shade and possibly even a cooling system to help prevent burning plants or overheating.
What Features Matter Most
Once you’ve narrowed down the size and style of your greenhouse, the features can make a big difference in how well it performs and how easy it is to use. Here’s what to consider:
- Materials: The materials your greenhouse is made of affect how well it holds heat, lets in light, and stands up to the elements. The best greenhouses use materials like polycarbonate panels for insulation, glass for maximum light, and aluminum frames for a balance of strength and weight.
- Ventilation: Good ventilation is essential to regulating plants’ temperature and humidity levels and giving them the fresh air they need to grow strong. Look for models with roof vents, windows, or doors to give yourself plenty of options.
- Ease of assembly: Whether you’re building it yourself or outsourcing to a professional, a kit that’s easy to assemble can save you a lot of time and hassle. For a simpler setup, look for greenhouse kits with predrilled parts, easy-to-follow instructions, and a straightforward design.
Top Recommended Greenhouse Kits
01
Best Overall
Backyard Discovery Willow All-Cedar Greenhouse
The Home Depot
$1999.00
One of the more beautiful and substantial greenhouse kits on our list, this beauty from Backyard Discovery comes with predrilled holes and easy-to-follow instructions. It anchors in place, includes 13 feet of staging shelves, an easy-to-open window for passive ventilation, and even retains heat year-round. With its compact footprint, built-in shelving, and combination of passive and powered ventilation features, it’s a strong choice for gardeners looking for a more permanent setup that supports steady, year-round growing.
02
Best Budget
Quictent Raised Garden Bed with Cover
Amazon
$69.99
Whether you’re looking for small greenhouse kits or something more expansive, there’s a size and shape of this versatile raised garden bed from Quictent to fit your needs. They range from four to eight feet long and are available in either green or clear. It’s a great budget pick for those looking to combine a raised garden bed with a protective greenhouse cover, offering a simple way to help shield plants from cold weather and extend the growing season, or keep their garden plants safe in the winter.
03
Best Pop-Up
EAGLE PEAK Pop Up Walk-in Greenhouse
Amazon
$149.99
This Eagle Peak walk-in greenhouse is a great choice for anyone looking for a portable option that’s easy to set up and transport. The pre-assembled frame and pop-up design mean it takes seconds to come together—but that doesn’t mean this pick is flimsy. Reviewers praise this kit for its ability to withstand high winds and harsh weather, with one sharing, “Honestly, probably one of the best purchases I’ve made all year! It has stood up to crazy rain and 50 mph winds with absolutely no damage!”
04
Best Premium
Backyard Discovery Bellerose All-Cedar Modern Greenhouse
The Home Depot
$3499.00
With high-end bells and whistles like an attached pergola, a temperature-activated exhaust system, and foldable staging shelves, the Bellerose greenhouse from Backyard Discovery is the most robust kit on our list, making it a strong choice for gardeners looking for a premium, permanent setup with advanced climate control features and elevated design. 100% of Home Depot reviewers recommend this greenhouse, touting everything from its impressive sturdiness to fantastic looks.
05
Best All-Season
Yardistry Meridian Greenhouse with Double-Wall Poly Windows
The Home Depot
$2176.88
If you’re committed to keeping your greenery in optimal conditions without having to have a constant eye on the weather, this popular backyard greenhouse from Yardistry is a great choice. Thanks to its UV-resistant, double-wall windows, it’s especially great for gardeners who want a more controlled, year-round growing environment. With a 4.8/5 overall rating on Home Depot, it gets high praise for its ease of assembly and solid construction.
06
Best Portable
Outsunny Portable Greenhouse
Amazon
$44.64
This lightweight, portable greenhouse kit is easy to move around as the weather—and your harvest—changes, making it a great option for gardeners who need flexible, temporary protection for plants on patios, decks, or in small outdoor spaces. “I put it in my screened patio and was able to protect the outdoor potted plants even through our hard freeze,” shares one reviewer, adding “now I’m getting ready to plant lettuce and will need it outside to protect from the summer sun.”
07
Most Versatile
Ohuhu Outdoor Greenhouse
Amazon
$89.99
This cost-effective greenhouse kit scores points with reviewers for its simple setup, surprising sturdiness, and versatility, making it well suited for gardeners who want an all-season option that can adapt between warm and cold conditions. While the mesh cover allows light, humidity, and heat to pass through in the summer, you can pull down an outer plastic layer to keep your plants warm and dewy in the winter.
Frequently Asked Questions
Are greenhouse kits worth it?
If you’re looking to keep your plant babies as healthy and stable as possible during the colder months, then a backyard greenhouse kit is a must. The greenhouse kits on our list range from under $100 to over $3,000, so no matter your budget, you can find a greenhouse kit that’s right for you.
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Amy Gordon
Amy Gordon is a freelance writer and editor who splits her time between New York, NY and Vieques, PR. When she’s not at her desk, you’ll probably find her on a plane with her nose in a book, in the Caribbean snorkeling through coral reefs, or on the couch watching true crime TV. Learn more and read her work at www.amygordonmedia.com.
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Tierney McAfee
Tierney McAfee is a writer and editor with a passion for all things home, lifestyle, and entertaining. Her work has been featured in People, Country Living, The Pioneer Woman, The Spruce, and more, covering everything from interior design and holiday decor to DIY projects and the best products for home and lifestyle. Always in search of the next big trend or hidden gem, Tierney is all about transforming inspiration into style. When she’s not busy writing, she’s testing out new recipes, hunting for vintage treasures, or plotting her next outfit.
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