Best Greenhouses of 2026

Steven Taylor Avatar
Steven Taylor
Last Updated: Jan 15, 2026

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Greenhouses are a great addition to any garden or backyard. They provide a controlled environment for plants to grow and thrive, regardless of the weather outside. These structures come in a variety of sizes and styles, from small portable models to large permanent structures. Some greenhouses are designed for specific plants, such as vegetables or flowers, while others are more versatile and can accommodate a variety of plants. With a greenhouse, gardeners can extend their growing season, protect their plants from pests and harsh weather conditions, and enjoy fresh produce and beautiful blooms year-round.

At a Glance: Our Top Picks

Home-Complete Mini Greenhouse - 4-Tier Indoor Outdoor Portable Shelves Cover #TOP 1
Home-Complete Mini Greenhouse - 4-Tier Indoor Outdoor Portable Shelves
ftb score rating icon 9.8
EAGLE PEAK 8'x6' Portable Walk-in Greenhouse Cover #TOP 2
EAGLE PEAK 8'x6' Portable Walk-in Greenhouse
ftb score rating icon 9.7
Garvee 6x10 ft Polycarbonate Aluminum Greenhouse Cover #TOP 3
Garvee 6x10 ft Polycarbonate Aluminum Greenhouse
ftb score rating icon 9.5

Top 10 Greenhouses

Home-Complete Mini Greenhouse - 4-Tier Indoor Outdoor Portable Shelves

HC-4201
Green
UNITS
Home-Complete Mini Greenhouse - 4-Tier Indoor Outdoor Portable Shelves Cover
4 Tier Mini Greenhouse - Portable Greenhouse with Locking Wheels and PVC Cover for Indoor or Outdoor - 27 x 19 x 63-Inch Green House by Home-Complete

The Home-Complete Mini Greenhouse is a versatile solution for home gardeners who want to extend their growing season. With four sturdy shelves, each holding up to 24lbs, this greenhouse provides ample room for small to medium plants. Its clear PVC cover helps protect plants from pests, frost, rain, and other elements, while the removable locking wheels make it easy to move or fix in place. Plus, with no tools required for assembly, you can set it up in no time.

What We Like
Affordable price
Easy assembly
Versatile usage
Lightweight and portable
Locking wheels
What We Don't Like
Light-duty shelves
Flimsy zip ties
#TOP 2

EAGLE PEAK 8'x6' Portable Walk-in Greenhouse

GH48-GRN-AZ
Clear/Green PE
Walk In 8x6
EAGLE PEAK 8'x6' Portable Walk-in Greenhouse Cover
EAGLE PEAK Instant Pop-up Greenhouse, Indoor Outdoor Plant Gardening Green House, Roll-Up Zipper Doors and Side Windows, Walk in 8x6 ft, PE Cover, Green/Clear

The EAGLE PEAK 8'x6' Portable Walk-in Greenhouse is designed for easy setup with pre-assembled frames, stable and sturdy construction, and ample space for plants. With a steel-ceiling roof, the greenhouse can endure most outdoor conditions. It also features zippered roll-up doors and mesh windows for convenient access and ventilation. The premium PE top cover provides superior protection to plants.

What We Like
Sturdy frame and cover
Easy and fast setup
Spacious interior
Good weather resistance
Excellent ventilation options
What We Don't Like
Minor seam tear possible
Light transmission slightly overstated

Garvee 6x10 ft Polycarbonate Aluminum Greenhouse

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Black
6x10FT
Garvee 6x10 ft Polycarbonate Aluminum Greenhouse Cover
6 x 10 ft Greenhouse, Greenhouses for Outside, Polycarbonate Greenhouse with Aluminum Frame, Lockable Door and Ajustable Roof Vent for Backyard, Green Houses for Outside Garden Backyard, Patio

The Garvee 6x10 Greenhouse is designed to make gardening easy and efficient for you. Its quick assembly is a big plus, thanks to clear instructions and slide-in panels that save you time and effort. The sturdy aluminum frame and durable polycarbonate panels protect your plants from harsh weather, keeping them safe during rain and wind. Plus, the built-in water gutter system helps manage rainwater, making watering your plants simpler and more sustainable. With an adjustable roof vent, you can control airflow inside, ensuring your plants get the right amount of fresh air for healthy growth.

What We Like
Easy assembly
Good heat retention
Spacious interior
Excellent value
Sturdy aluminum frame
What We Don't Like
Panels could be stronger
Minor shipping or QC issues
#TOP 4

Miracle-GRO 4-Tier Mini Greenhouse Tent

69000
Clear
Miracle-GRO 4-Tier Mini Greenhouse Tent Cover
Miracle-GRO 23" x 17" x 57" 4-Tier Indoor/Outdoor Mini Greenhouse Plant Tent, All-Season Compact Plant Growth Accelerator with PVC Cover and Roll-Up Zipper Door, Clear

The Miracle-GRO Mini Greenhouse is a compact and versatile growing solution perfect for small spaces like balconies or indoor areas. Its sturdy steel frame ensures durability and resistance to rust and wear, so you can rely on it season after season. The clear PVC cover lets in plenty of sunlight while blocking harmful UV rays, which helps protect your plants from stress and pests. Plus, the roll-up zipper door makes it easy to reach your plants for watering and care, giving you full control over their growth. This greenhouse is ideal for growing herbs, flowers, or vegetables in tight spots.

What We Like
Easy assembly
Affordable price
Good for starter gardeners
Protects plants from weather
Spacious for small plants
What We Don't Like
Lightweight frame
Thin plastic cover

OMOCCUIT Walk-in Greenhouse with 3-Tier Shelves

OMOCCUIT
Walk-In Greenhouses
Clear-6.4x4.6ft
OMOCCUIT Walk-in Greenhouse with 3-Tier Shelves Cover
OMOCCUIT Walk in Greenhouse with Screen Windows & Roll-Up Zipper Door, 56 x 56 x 77'' Plant Green Houses for Outdoors, 3 Tiers 12 Shelves Stands Plastic Portable Small Indoors Warm (Clear)

The OMOCCUIT Walk-in Greenhouse offers a spacious design that lets you easily move around while caring for your plants. Its roll-up door and side windows allow you to control airflow, keeping your plants warm and well-ventilated for healthy growth. The waterproof cover protects plants from rain and harmful UV rays, ensuring they get the right light without damage. Built with a strong frame and secure hooks, this greenhouse stays stable even in windy weather. Perfect for outdoor spaces like patios or balconies, it helps you start seeds, protect delicate plants, and extend your growing season with ease.

What We Like
Easy setup
Stable tie-downs
Perfectly sized cover
Good ventilation
Spacious interior
#TOP 6

Bamworld 3-Tier Mini Greenhouse

YJ-Roof Greenhouse-3floors
brown
Bamworld 3-Tier Mini Greenhouse Cover
Bamworld Mini Greenhouse for Outdoor 3-Tierd Reusable Portable Warm House with PE Cover Compact Garden and Backyards Portable Rack with Sturdy Eucalyptus Frame Winter-Proof for Plant Protection

The Bamworld Mini Greenhouse offers a sturdy frame made from premium eucalyptus wood, known for its natural resistance to rot, giving you a durable structure that holds up well outdoors. Its unique three-way connectors add extra stability, so you don’t have to worry about wobbling in windy conditions. This greenhouse also creates a cozy environment that protects your plants from harsh weather like wind, rain, and cold, helping your herbs, flowers, and vegetables grow even in winter. Inside, you’ll find three spacious tiers that provide plenty of room for pots and trays, making it easier to organize and water multiple plants at once.

What We Like
Sturdy bamboo shelves
Thick quality cover
Easy assembly process
Good value for price
Lightweight and portable
What We Don't Like
Not very tall
Open bottom design
#TOP 7

Ohuhu 4-Tier Indoor Greenhouse with Grow Light

GL-01
Transparent
Ohuhu 4-Tier Indoor Greenhouse with Grow Light Cover
Indoor Greenhouse with Grow Light, Ohuhu 4-Tier Mini Green House for Winter - Full Spectrum Greenhouses for Seed Starting Small Portable Green Houses Waterproof PVC Cover & Adjustable Shelves

The Ohuhu Indoor Greenhouse lets you grow plants all year with its full-spectrum grow light that mimics natural sunlight, supporting your plants from seed to harvest. Its four spacious shelves fit standard seed trays, providing a cozy environment that protects your plants from cold weather, whether indoors or on a balcony. You can easily customize light intensity with 11 brightness levels and set timers for 4, 8, or 12 hours, making plant care simple even if you’re away. This mini greenhouse helps you grow fresh herbs and veggies at home, promoting a healthier and more sustainable lifestyle.

What We Like
Easy assembly process
Sturdy construction
Great for small spaces
Excellent customer service
Keeps plants warm
What We Don't Like
Minor condensation inside
Wire shelves somewhat flimsy

Trygoal 8x8FT Polycarbonate Greenhouse

C-Trygoal-GH-03
Black
8x8 FT
Trygoal 8x8FT Polycarbonate Greenhouse Cover
Trygoal 8x8 FT Greenhouse, Walk-in Polycarbonate Greenhouses with Double Sliding Doors, Aluminum Frame, Adjustable Roof Vent, Raised Base & Anchor, Outdoor Backyard Greenhouse for All Seasons, Black

The Trygoal 8x8 Greenhouse offers a spacious 8x8-foot walk-in area, giving you plenty of room to move around and arrange your plants comfortably. Its sturdy aluminum frame and galvanized raised base keep the structure stable and secure, even in windy or harsh weather conditions. The 4mm polycarbonate panels let in plenty of sunlight while blocking harmful UV rays, helping your plants thrive in a protected environment. Plus, the adjustable roof vent allows you to control airflow, which helps regulate temperature and encourages natural pollination, making it easier for your plants to grow strong and healthy.

What We Like
Sturdy construction
Easy assembly
Adjustable roof vent
Strong polycarbonate panels
Spacious interior

Home-Complete 2 Tier Mini Greenhouse

50-LG1353
Clear
Home-Complete 2 Tier Mini Greenhouse Cover
2 Tier Mini Greenhouse - Portable Greenhouse with Steel Frame and PVC Cover for Indoor or Outdoor - 27 x 19 x 37.5-Inch Green House by Home-Complete

The Home-Complete Mini Greenhouse is an excellent choice for anyone looking to nurture plants indoors or outdoors. With its two sturdy shelves, each capable of holding up to 11 pounds, you can easily organize your trays, pots, or planters for small to medium plants. This portable greenhouse features a durable steel frame and a light-filtering PVC cover that protects your plants from frost and extreme temperatures while still allowing sunlight in. The handy roll-up zippered door provides ventilation and easy access, making it simple to care for your greenery. Whether you're growing herbs or showcasing flowers, this greenhouse is perfect for extending your gardening season.

What We Like
Easy assembly
Good size for small spaces
Protects plants from weather
Versatile indoor/outdoor use
Sturdy metal poles
What We Don't Like
Plastic odor indoors
Shelves may need reinforcement
#TOP 10

Greengro 28 x 56 Greenhouse

Greenhouse-S
Green
Greengro 28 x 56 Greenhouse Cover
Greengro Greenhouse, 28 x 57 x 76'' Greenhouses for Outdoors, Small Plant Green House with Screen Windows, 3 Tiers 4 Shelves, Durable PE Cover, Plastic Portable Walk in Greenhouses for Outside Indoor

The Greengro Greenhouse is designed to create the perfect environment for your plants. Its thick polyethylene cover protects against harsh weather, allowing you to grow plants year-round without worrying about cold or pests. The sturdy frame supports a significant weight, accommodating up to 12 pots, which means you can cultivate a variety of plants. Plus, with easy assembly and a portable design, you can quickly set it up or move it as needed. Enjoy the flexibility of using it indoors or outdoors, whether on a patio, deck, or in your garden.

What We Like
Quick and easy assembly
Sturdy construction
Spacious interior
Durable heavy-duty cover
Clear assembly instructions
What We Don't Like
Minor shelf stability concerns
Heat retention could be improved
Buying Guide Image

Best Greenhouses You Are Looking For

What to Consider When Choosing a Greenhouse

When it comes to selecting a greenhouse, there are several factors to consider. You'll want to think about the size and shape of the greenhouse, as well as the materials it's made from and the features it offers. Here are some things to keep in mind as you shop for a greenhouse.

Size and Shape

The first thing to consider when choosing a greenhouse is its size and shape. Greenhouses come in a range of sizes, from small, hobby greenhouses that are perfect for a backyard garden to large, commercial greenhouses that can accommodate a wide range of plants.

When it comes to shape, greenhouses are typically either rectangular or polygonal. Rectangular greenhouses are the most common and tend to be the most affordable option. They're also the easiest to set up and offer a lot of space for plants. Polygonal greenhouses, on the other hand, are more aesthetically pleasing and can offer more space in tight corners.

Materials

Another important factor to consider when choosing a greenhouse is the materials it's made from. Greenhouses are typically made from one of three materials: glass, polycarbonate, or polyethylene.

Glass greenhouses are the most traditional option and offer the best insulation. They're also the most expensive option, however, and can be heavy and difficult to install.

Polycarbonate greenhouses are a more affordable option that's also easy to install. They offer good insulation and are also more durable than glass greenhouses.

Polyethylene greenhouses are the least expensive option, but they also offer the least insulation. They're a good choice for gardeners on a budget, but they may not be the best option for plants that require a lot of heat.

Features

In addition to size, shape, and materials, there are a number of other features to consider when choosing a greenhouse. Some greenhouses come with built-in shelving and plant beds, while others offer the option to install your own. Some greenhouses also come with automatic vents and irrigation systems, which can help make the greenhouse more self-sufficient.

Conclusion

Choosing the right greenhouse for your needs can be a daunting task, but by considering the size and shape, materials, and features, you can find the perfect greenhouse for your garden. Whether you're looking for a small, hobby greenhouse or a large, commercial greenhouse, there are plenty of options to choose from.

Frequently Asked Questions (FAQs)

1. Is it cheaper to build or buy a greenhouse?

If you're looking for a basic greenhouse, buying a standard greenhouse kit is usually cheaper than building one from scratch. However, if you want a customized, large greenhouse, building it yourself can be more cost-effective.

2. How warm are greenhouses in winter?

During the winter, the ideal temperature for a greenhouse ranges from 65-70°F during the day and around 45°F at night. It's important to control the temperature using methods such as ventilation, shade cloth, and heating systems to ensure the optimal environment for plants.

3. Can greenhouses survive winter?

Greenhouses can survive winter with proper care. Providing supplementary heat, such as an electric heating system or a paraffin heater, can help keep the greenhouse above freezing temperatures. It's important to monitor and regulate the temperature to protect the plants inside.

4. What are the benefits of having a greenhouse?

Having a greenhouse offers several benefits, including extended growing seasons, better pest prevention, portability, customization options, additional growing options, and protection from harsh weather conditions.

5. What are the disadvantages of a greenhouse?

Some disadvantages of greenhouses include high construction and heating costs, the need for constant monitoring and maintenance, increased electrical and water bills, and the potential impact on the aesthetic appeal of a garden.

6. How can I heat my greenhouse for free in winter?

One way to heat a greenhouse for free in winter is by utilizing thermal mass, such as water barrels. Stacking several 55-gallon drums of water in the greenhouse can provide a significant amount of thermal mass, which helps regulate temperature. Placing the barrels in direct sunlight, typically on a North wall, maximizes their effectiveness.

7. How cold is too cold for a greenhouse?

Daytime temperatures below 20°F (-7°C) are generally too cold for an unheated greenhouse. Heating a greenhouse below that temperature can become expensive.

Editor's Notes

During our greenhouse research, we found 24 greenhouse products and shortlisted 10 quality products. We collected and analyzed 71,897 customer reviews through our big data system to write the greenhouses list. We found that most customers choose greenhouses with an average price of $77.33.

The greenhouses are available for purchase. We have researched hundreds of brands and picked the top brands of greenhouses, including Home-Complete, EAGLE PEAK, Garvee, Miracle-Gro, OMOCCUIT. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.

Written by
Steven Taylor Avatar

Steven Taylor grew up in a small town called Beaufort in South Carolina and his passion for building and woodworking has led him to master the latest garden gadgets. He always holds every chance to patch up or sand down his beloved garden. There are various novel technologies in his articles.

Greenhouses Comparison Table

#TOP1
#TOP2
#TOP3
#TOP4
#TOP5
#TOP6
#TOP7
#TOP8
#TOP9
#TOP10
Brand Home-Complete EAGLE PEAK Garvee Miracle-Gro OMOCCUIT Bamworld Ohuhu Trygoal Home-Complete Greengro
Color Green Clear/Green PE Black Clear Clear-6.4x4.6ft brown Transparent Black Clear Green
Item Weight 10.65 pounds 37.3 pounds 84 pounds 8.63 pounds - 8.8 pounds 7.71 pounds 50.7 pounds 5.97 pounds 15.07 pounds
Cover Material Polyvinyl Chloride (PVC) Polyethylene (PE) Polycarbonate (PC) Polyvinyl Chloride (PVC), Polyethylene (PE) Polyethylene (PE), Polyvinyl Chloride (PVC) Polyethylene (PE) Polyvinyl Chloride (PVC) - Polyvinyl Chloride (PVC) Polyethylene (PE)
Frame Material Alloy Steel Alloy Steel Aluminum Metal - Wood - - Alloy Steel Metal
Size UNITS Walk In 8x6 6x10FT 23" x 17" x 57" - 2025 Model - - - 8x8 FT - -
Number Of Vents - 2 2 - 3 - 1 - 1 -
FTB Score
ftb score rating icon 9.8
ftb score rating icon 9.7
ftb score rating icon 9.5
ftb score rating icon 9.5
ftb score rating icon 9.4
ftb score rating icon 9.2
ftb score rating icon 9.0
ftb score rating icon 8.9
ftb score rating icon 8.8
ftb score rating icon 8.8
Where to Buy