Top 10 Cold Frame Greenhouse Kit – Greenhouse Cold Frames

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1. Outsunny

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Outsunny 71" Aluminum Vented Cold Frame Mini Greenhouse Kit, Silver/Transparent

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Outsunny #ad - Keep them safe and sound inside until they’re hardened enough for planting outside. Adjustable roof: the adjustable roof openings provide proper ventilation and easy access to your plants. Durable design: the lightweight aluminum frame and rust-resistant hardware helps prevent corrosion from affecting all of the components of your cold frame greenhouse making it last for seasons to come.

Supports plant growth: the transparent polycarbonate panels of the Outsunny 71" Aluminum Triple Cold Frame Greenhouse allow maximum light transmission while retaining heat for early seed sprouting or for protecting plants late in the season.

Large growing space: an overall size of 71"l x 21"W offers you plenty of space for plant preparation and growing. Protects plants: the outsunny 71" aluminum triple Cold Frame Greenhouse can help keep squirrels and other small animals from digging up and eating all those bulbs and shoots that you worked so hard planting.
BrandOutsunny #ad
ManufacturerAosom LLC #ad
Height20.25 Inches
Length71 Inches
Weight13.2 Pounds
Width21 Inches
Part NumberUS845-083-RE0131

2. Outsunny

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Outsunny 39" Aluminum Vented Cold Frame Mini Greenhouse Kit, Silver/Transparent

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Outsunny #ad - Supports plant growth: the transparent polycarbonate panels of the Outsunny 39" Aluminum Cold Frame Double Greenhouse allow maximum light transmission while retaining heat for early seed sprouting or for protecting plants late in the season.

Protects plants: the outsunny 39:aluminum cold Frame Double Greenhouse can help keep squirrels and other small animals from digging up and eating all those bulbs and shoots that you worked so hard planting. Adjustable roof: the adjustable roof openings provide proper ventilation and easy access to your plants. Durable design: the lightweight aluminum frame and rust-resistant hardware helps prevent corrosion from affecting all of the components of your cold frame greenhouse making it last for seasons to come.

Keep them safe and sound inside until they’re hardened enough for planting outside. Large growing space: a peak height that measures over 18" offers you plenty of space for plant preparation and growing.
BrandOutsunny #ad
ManufacturerAosom LLC #ad
Height18.5 Inches
Length39.25 Inches
Weight12.1 Pounds
Width39.25 Inches
Part NumberUS845-082-RE0131

3. MCombo

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Mcombo Wooden Cold Frame Greenhouse Raised Kit, Portable Wood Greenhouse with Shelf for Garden Yard, Outdoor Indoor Use, 6057-0250 Natural

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MCombo #ad - Slated design shelf: there is a additional shelf with slat design on this cold frame greenhouse, providing extra storage space to your potting tools, your plants can also flow out excess water on the slated shelf before you put it in the greenhouse box. Polished wood for easy stain: the polish and cutting workmanship on this cold frame is smoothly, allows painting and staining on it without any other process.

Solid wood & easy assemble: this cold frame greenhouse is made of 100% solid fir wood,  well engineer structure makes it sturdy and durable. With help of the simple frame design,  it's easy to assemble the greenhouse within 30 minutes,  all tools are included. Wood feet can keep your cold frame away from the ground to extend the using term. Dual-walled poly panels: the cold frame greenhouse is equipped with sturdy dual-walled poly panels from each side, which allows your plants to enjoy air as well as protecting plants against freezing temps, Also, this small greenhouse can meet your seeds germinating need indoor and keep your pet out.

We suggest stain this cold frame greenhouse per year for extending its using term. Controllable top ventilation: the top of this portable greenhouse can be fixed by tightening the screws on the box side, and the size of the vents can be controlled by holding the screws in different rods position, providing a healthy ventilation system to your plants in different weather.
BrandMCombo #ad
ManufacturerMcombo #ad
Part Number6057-0250
Model6057-0250

4. Agfabric

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Agfabric Mini Greenhouse Kit Cold Frame Garden Greenhouse Mini Gardening Plant for Cold Frost Protector Gardening Plants 56.5“56.5''38”

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Agfabric #ad - Greenhouse kit cold frame garden greenhouse Mini Gardening Plant easy to open completely and rolled up with ropes, makes bigger operating space & better ventilation and easy to set up and pretty stable. Suitable for every gardener: whether you are an experienced gardener or new as a fresh sprouting, retains heat and moisture, this outdoor little greenhouse is perfect for you.

Planting boxes make growing herbs, vegetables and plants easy and stress-free. Enjoy the low maintenance of the greenhouse, protects against cold air, which provides weather protection, and keeps bugs and small animals out. Note: when assembling, make sure that the interfaces are tightly connected to the poles to ensure that the small house is stronger and the zipper is easier to pull up.

Greenhouse kit include: a pe protective cover, complete greenhouse bracket, 2 zipper doors, which is assembled into a stable small greenhouse, which is more portable and stable when moving. Please refer to the installation instructions in the sub drawing. Size :56. 5“*56. 5*37. 5” big enough to work for good sized plant pot & garden bed. Easy to move and convenient to store.
BrandAgfabric #ad
ManufacturerWellco Industries Inc #ad

5. HAPPYGRILL

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HAPPYGRILL Greenhouse Wooden Cold Frame Garden Greenhouse 30"X22.5"X43"

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HAPPYGRILL #ad - Solid structure structured with heavy-duty wood for extended durability, and the structure follows the scientific principle and is strong enough to hold seed trays, pots and plant growth light. And in the sunny day you could open it to let your plants absorb the sunlight and in rainy, you could close the top to keep it away from the rain.

No tools required. Double shelves double shelves provide more space for plants for various types of plants and elegant and simple design. You could get more room for your plant and it could give your patios, balconies, decks and gardens a touch of green, without any fuss. Satisfaction guaranteed we would try our best to give you satisfied shopping experience, if there is quality, we would make best solution to solve the problem.

Foldable top two top parts of this product could be open and close, and two bolts on the two sides which could be used to fix the top. Easy assembly all parts are detachable, so you can set it up wherever you want to, and move it when the seasons shift.
BrandHAPPYGRILL #ad
ManufacturerHAPPYGRILL #ad
Height43 Inches
Length30 Inches
Weight23.7 Pounds
Width22.5 Inches

6. Giantex

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Giantex Garden Portable Wooden Green House Cold Frame Raised Plants Bed Protection 39.3"X24.8"X15.1"

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Giantex #ad - Foldable top-- the top part of this product could be open and close, and two bolts on the two sides which could be used to fix the top. No tools required. And in the sunny day you could open it to let your plants absorb the sunlight and in rainy, you could close the top to keep it away from the rain.

Solid structure--structured with heavy-duty wood for extended durability, and the structure follows the scientific principle and is strong enough to hold seed trays, pots and plant growth light. Giving your patios, balconies, decks and gardens a touch of green, without any fuss. Beautify green spaces and large capacity-- big storage capacity for various types of plants and elegant and simple design.

100% satisfaction guaranteed--we would try our best to give you satisfied shopping experience, if there is quality, we would make best solution to solve the problem. Easy movement and assembly--all parts are detachable, so you can set it up wherever you want to, and move it when the seasons shift.
BrandGiantex #ad
ManufacturerGiantex #ad
Part NumberGT2977
ModelGT2977

7. VegTrug

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VegTrug 1m Cold Frame Natural

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VegTrug #ad - Protects young plants & seedlings from spring frosts. Protects half hardy bedding plants over winter. Lid opens partially or fully for aeration & easy access. Made in China.
BrandVegTrug #ad
ManufacturerVegtrug #ad
Height30 Inches
Length41 Inches
Width18 Inches
Part NumberVTCFN 0560 USA
ModelVTCFN 0560 USA

8. Gardman

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FSC Certified Timber Frame, 35" Long x 31" Wide x 35" High, Gardman 7650 Large Wooden Cold Frame

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Gardman #ad - Extend growing season and protect young plants from frost. Fsc certified timber frame and twin wall polycarbonate construction. 35" long x 31" wide x 35" High. Hinged lids stay open with a simple locking mechanism. Design allows easy access from either side.
BrandGardman #ad
ManufacturerWorld Source Partners #ad
Height36.22 Inches
Length19.5 Inches
Weight15.55 Pounds
Width5.31 Inches
Part Number7650
Model7650

9. Hanover

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Hanover HANGHMN-3NAT 47-in. Single Garden Bed Cold Frame Mini-Greenhouse Plant Protector-Lightweight and Portable, Natural/Silver

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Hanover #ad - When opened, the adjustable latches allow proper airflow for optimal growth and preservation. Sturdy, strong & durable: made with rust-resistant aluminum frames and double-walled polycarbonate panels with UV protection for long-lasting use to enjoy for many years.

Adjustable roof ventilation system: our easy and effective venting system protects the climate inside your cold frame to moderate the temperature and maximize growing conditions. Dimensions: exterior dimensions: 20"d x 47. 2"w x 20"h, interior Dimensions: 19. 3"d x 46. 8"w x 18"H. Excellent customer service: hanover customer service is here to help! If you are in need of replacement parts, parts due to damage in transit, or have any questions, please feel free to contact us and our customer service team will respond within 24 hours to assist you.

Extend the growing season: hanover's cold frame mini greenhouse uses solar energy and insulation to create a microclimate within your garden. Perfect fit for a first-time grower or seasoned gardener. Use it to extend the growing season past the first frost, give seedlings an early start, harden off young seedlings, overwinter dormant plants, or protect sensitive plants from extreme weather conditions.
BrandHanover #ad
ManufacturerHanover #ad
Height20 Inches
Length20 Inches
Weight5 Pounds
Width47.2 Inches
Part NumberHANGHMN-3NAT
ModelHANGHMN-3NAT
Warranty1-year limited

10. Exaco

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Exaco BioStar 1000 Premium Cold Frame Heater, Clear

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Exaco #ad - Container 40'- 50 euro pallets / 800 units. Size: 40"l x 30"d x 17. 5"/205" h. 8 mm twin-wall polycarbonate with protective netting against bugs, flies and breaks up heavy rain - strong and well insulated. Display w. Pallet- 31. 5 w x 47. 3 long/deep x 51 h inches. A mini-greenhouse made from the highest quality materials. 5 year Warranty. Good for year-round use.
BrandExaco #ad
ManufacturerExaco Trading Company #ad
Height3 Inches
Length40 Inches
Width30 Inches
Part NumberBiostar 1000
ModelBiostar 1000