So You're Thinking About Buying a Greenhouse

Eventually every gardener considers the purchase of a greenhouse. A greenhouse kit offers the opportunity to enjoy gardening every month of the year. It also represents a considerable commitment in money, time, and space. That is why we developed the Greenhouse Buying Guide to help you select the greenhouse that best suits your needs.



Products 1-34 of 34
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4 Tier Grow Rack
Price: $29.00
Availability: In stock
Item #: 2545290 -

    Grow Racks are ideal for extending the growing season in the spring and fall. Their small size allow them to be placed on decks, patios, or indoors next to a window. Grow Racks come with a UV protected, clear, vinyl cover which holds in humidity reducing plant's watering needs. Easy access and ventilation is provided by the zippered door panel in the covering. Racks also include a powder coated steel frame and multiple shelves which are perfect for maximum growing in a small space. Assembles...

    Cross Country Arctic Greenhouses cross country, greenhouse, kit, arctic, bc, green, houses, hobby, glass, backyard, sale, buy, insulated
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    Price: $10,199.00
    Availability: Cross Country
    Item #: 2565100AR -
    • Free Cross Country Starter Kit with greenhouse purchase.
    • CC500 - Cross Country Sale

    Cross Country Arctic greenhouses are covered with 16mm 5 wall polycarbonate which provides them with superior heat retention, light diffusion, and strength. 16mm 5 wall polycarbonate has almost double the insulation, 3.03 R Value, of any other covering offered! This greenhouse is recommended for people who wish to heat their greenhouse in northern climates and other areas that experience frequent cold weather. They also feature an aluminum capping system which ensures the panels will stay on...

    Cross Country Cape Cod Greenhouses cross country, greenhouse, kit, cape, cod, bc, green, houses, hobby, glass, backyard, sale, buy, victorian
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    Price: $8,190.00
    (2)
    Availability: Cross Country
    Item #: 2565100CC -
    • Free Cross Country Starter Kit with greenhouse purchase.
    • CC500 - Cross Country Sale

    Cross Country Cape Cod greenhouses feature tall straight eaves and the steepest 12 / 12 roof pitch. These greenhouses are available covered with glass, polycarbonate, or a combination of both and feature an aluminum capping system which ensures the panels will stay on the greenhouse in high winds. Each greenhouse includes a sturdy pre-hung storm door with adjustable tempered glass window and screen. The standard height of the side walls is 5' 6", giving ample room inside for tall gardeners and...

    Cross Country Cottage Greenhouses cross country, greenhouse, kit, cottage, bc, green, houses, hobby, glass, backyard, sale, polycarbonate, buy
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    Price: $7,628.00
    Availability: Cross Country
    Item #: 2565100CT -
    • Free Cross Country Starter Kit with greenhouse purchase.
    • CC500 - Cross Country Sale

    Cross Country Cottage greenhouses feature tall straight eaves and a steep 8 / 12 roof pitch. These greenhouses are covered available covered with glass, polycarbonate, or a combination of both and feature an aluminum capping system which ensures the panels will stay on the greenhouse in high winds. Each greenhouse includes a sturdy pre-hung storm door with adjustable tempered glass window and screen. The standard height of the side walls is 5' 6", giving ample room inside for tall gardeners...

    Cross Country Lean To Greenhouses cross country, greenhouse, kit, lean, to, home, attached, bc, green, houses, hobby, backyard, sale, buy
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    Price: $5,973.00
    (1)
    Availability: Cross Country
    Item #: 2565100L -
    • Free Cross Country Starter Kit with greenhouse purchase.
    • CC500 - Cross Country Sale

    Cross Country Lean to greenhouses are made to attach directly to your home, garden shed, or most any other structure. These attached greenhouse kits are available in either the curved or straight eave. Cross Country greenhouses are covered with 6mm twinwall polycarbonate and feature an aluminum capping system which ensures the panels will stay on the greenhouse in high winds. Each greenhouse includes a sturdy pre-hung storm door with adjustable tempered glass window and screen. The standard...

    Cross Country Pacific Greenhouses cross country, greenhouse, kit, pacific, bc, green, houses, hobby, luxury, backyard, sale, buy, victorian
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    Price: $6,385.00
    (3)
    Availability: Cross Country
    Item #: 2565100P -
    • Free Cross Country Starter Kit with greenhouse purchase.
    • CC500 - Cross Country Sale

    Pacific greenhouses feature curved eaves which are not only attractive, but shed snow easily as well. These greenhouses are covered with 6mm twinwall polycarbonate and feature an aluminum capping system which ensures the panels will stay on the greenhouse in high winds. Each greenhouse includes a sturdy pre-hung storm door with adjustable tempered glass window and screen. The standard height of the side walls is 5' 6", giving ample room inside for tall gardeners and hanging baskets. All Cross...

    Cross Country Traditional Greenhouses cross country, greenhouse, kit, traditional, bc, green, houses, hobby, luxury, backyard, sale, polycarbonate, buy
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    Price: $5,895.00
    Availability: Cross Country
    Item #: 2565100T -
    • Free Cross Country Starter Kit with greenhouse purchase.
    • CC500 - Cross Country Sale

    Cross Country Traditional greenhouses feature tall straight eaves and a 5 / 12 roof pitch. These greenhouses are covered with 6mm twinwall polycarbonate and feature an aluminum capping system which ensures the panels will stay on the greenhouse in high winds. Each greenhouse includes a sturdy pre-hung storm door with adjustable tempered glass window and screen. The standard height of the side walls is 5' 6", giving ample room inside for tall gardeners and hanging baskets. All Cross Country...

    Flowerhouse HarvestHouse Plus harvest, house, flower, greenhouse, kit, mini, grow, rack, cold, frame, hobby, backyard, tower, shelving
    Price: $69.00
    (1)
    Availability: In stock
    Item #: 2593250 -

      The FlowerHouse Harvest House X-Up Plus is designed for quick and easy set up. Its size is ideal for smaller areas. The Harvest House Plus greenhouse features lift and lock X-Up shelves already in place and an easy to slip on clear cover. The frame pieces are easy to connect and can be set up on soil or hard surfaces. When it's time to put your Harvest House Plus away, it simply folds down for compact storage. Stakes and high wind tie downs are included. The unique X-Up technology provides an...

      Flowerhouse HarvestHouse Plus Covers
      Price: $18.00
      Availability: In stock

        These items are covers for the HavestHouse Plus only. The frame is not included. HarvestHouse Optional Covers The Clear Vinyl cover is a replacement of the cover that comes standard with the Harvesthouse Plus.The Bug Netting cover is designed to provide netting that keeps bugs, birds and other pests out of your greenhouse. This cover reduces very little light so plant growth won't be affected.The Blackout cover is a convenient storage cover that can double as a flower forcing cover. When it's...

        Flowerhouse Plant Tower
        Price: $39.00
        Availability: In stock
        Item #: 2593135 -

          The FlowerHouse Plant Tower portable greenhouse is ideal for extending the growing season in the spring and fall. Their small size allow them to be placed on decks, patios, or indoors next to a window. Each Plant Tower comes with three different coverings: Clear vinyl cover holds in heat and humidity.Shade cover allows plants to breath while limiting exposure to the sun's light.Flower forcer cover blocks out all light which some plants need to force blooming. Easy access and ventilation is...

          Flowerhouse RowHouse flowerhouse, starterhouse, starter, flower, row, cover, season, extender, greenhouse, cold, frame
          Price: $69.00
          Availability: In stock
          Item #: 2593105 -

            The RowHouse portable cold frame is compact and lightweight for easy transport, setup, and take down. No assembly is required. The 100% waterproof Gro-Tec™ material is UV resistant with rip stop protection for longer life of your greenhouse. Setup, take down and store in seconds! 3 large zippered windows provide easy access. 3-screened vents allow optimum ventilation and pest protection. Great for ‘Hardening off’ young plants. RowHouse has 3 screened windows and vents which measure 11" x 34."...

            Flowerhouse Starter House
            Price: $75.00
            Availability: In stock
            Item #: 2593100 -

              The StarterHouse portable cold frame is compact and lightweight for easy transport, setup, and take down. No assembly is required. The 100% waterproof Gro-Tec™ material is UV resistant with rip stop protection for longer life of your greenhouse. The StarterHouse model has 4 vent openings in the top to provide optimum air circulation. With the vents open, outside air circulates throughout the StarterHouse to prepare plants for planting in outdoor conditions. With the vents closed, your...

              GM8 - Grow More 8 x 11 Greenhouse Kit  grow, more, greenhouse, kits, hobby, sale, small, polycarbonate, diy, backyard, winter, garden, aluminum
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              Price: $1,899.00
              (3)
              Availability: In stock
              Item #: 2533050 -
              • Free Grow More Starter Kit with greenhouse purchase.

              Grow More greenhouses feature a heavy-duty tubular aluminum frame, superior 10mm triple wall polycarbonate panels, commercial grade hinged doors (1 Dutch door standard on all models), a built-in gutter system, and plenty of roof vents for maximum air circulation. Combine that with the Fast Click system that drastically reduces assembly time and a price hundreds less than any similarly equipped greenhouse, and you have a package that is hard to beat! Enjoy the light diffusion and beauty that...

              Solar Harvest 7 x 7 Greenhouse Kit greenhouse, solar, harvest, small, diy, cheap, kit, backyard, garden, polycarbonate, aluminum, buy, sale, home
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              Price: $699.00
              (1)
              Availability: Out of stock until September
              Item #: 2534100 -

                Solar Harvest greenhouses feature a superior tubular aluminum frame, insulated 4mm twinwall polycarbonate panels, sturdy hinged Dutch door, a built-in gutter system, and plenty of roof vents for maximum air circulation. Combine that with the Fast Click system that drastically reduces assembly time all for a price that is hard to beat! Enjoy the light diffusion and beauty that polycarbonate affords without the fear of breakage and drastic temperature changes experienced in glass greenhouses....

                Sunshine 6 Wide Redwood Greenhouses sunshine, greenhouse, garden, house, kit, wood, hobby, redwood, rainer, hood, mt
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                Price: $1,399.00
                Availability: Sunshine Greenhouse

                  With a Sunshine Redwood Greenhouse you get: Beautiful & Long Lasting Redwood Frame - Redwood is a natural insulator and does not require any special treatment to ensure its long life. Resistant to insects and fungus, redwood is a great framing choice. Double-Wall Polycarbonate Panels - This covering: will not crack or shatter, retains heat in the winter, diffuses light for even plant growth, and blocks 98% of the harmful UV rays. The impact strength of polycarbonate is 30 times greater than...

                  Sunshine 8 Wide Redwood Greenhouses sunshine, greenhouse, garden, house, kit, wood, hobby, redwood, rainer, hood, mt
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                  Price: $2,589.00
                  (1)
                  Availability: Sunshine Greenhouse

                    With a Sunshine Redwood Greenhouse you get: Beautiful & Long Lasting Redwood Frame - Redwood is a natural insulator and does not require any special treatment to ensure its long life. Resistant to insects and fungus, redwood is a great framing choice. Double-Wall Polycarbonate Panels - This covering: will not crack or shatter, retains heat in the winter, diffuses light for even plant growth, and blocks 98% of the harmful UV rays. The impact strength of polycarbonate is 30 times greater than...

                    GM10 - Grow More 10 x 13 Greenhouse Kit grow, more, greenhouse, kits, hobby, sale, small, polycarbonate, diy, backyard, winter, garden, price, low
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                    Price: $2,699.00
                    (3)
                    Availability: Out of stock until September

                      Grow More greenhouses feature a heavy-duty tubular aluminum frame, superior 10mm triple wall polycarbonate panels, commercial grade hinged doors (1 Dutch door standard on all models), a built-in gutter system, and plenty of roof vents for maximum air circulation. Combine that with the Fast Click system that drastically reduces assembly time and a price hundreds less than any similarly equipped greenhouse, and you have a package that is hard to beat! Enjoy the light diffusion and beauty that...

                      GM13 - Grow More 13 x 13 Greenhouse Kit grow, more, greenhouse, kits, hobby, sale, small, polycarbonate, diy, backyard, winter, garden, aluminum
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                      Price: $3,599.00
                      Availability: Out of stock until September

                        Grow More greenhouses feature a heavy-duty tubular aluminum frame, superior 10mm triple wall polycarbonate panels, commercial grade hinged doors (1 Dutch door standard on all models), a built-in gutter system, and plenty of roof vents for maximum air circulation. Combine that with the Fast Click system that drastically reduces assembly time and a price hundreds less than any similarly equipped greenhouse, and you have a package that is hard to beat! Enjoy the light diffusion and beauty that...

                        GM16 - Grow More 16 x 13 Greenhouse Kit greenhouse, kit, commercial, near, me, backyard, hobby, grow, more, green, house, pro, professional
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                        Price: $4,499.00
                        Availability: Out of stock until September
                        Item #: 2533300 -
                        • Free Grow More Starter Kit with greenhouse purchase.

                        Grow More greenhouses feature a heavy-duty tubular aluminum frame, superior 10mm triple wall polycarbonate panels, commercial grade hinged doors (1 Dutch door standard on all models), a built-in gutter system, and plenty of roof vents for maximum air circulation. Combine that with the Fast Click system that drastically reduces assembly time and a price hundreds less than any similarly equipped greenhouse, and you have a package that is hard to beat! Enjoy the light diffusion and beauty that...

                        Redwood Benches for 6 Wide Sunshine Greenhouses
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                        Price: $69.00
                        Availability: In stock

                          Specially designed matching redwood benches are available that run the full length of the Sunshine greenhouse. These bench kits make your greenhouse work easier. Most people find at least one an essential part of their greenhouse. It comes with everything you need to install and start gardening. Benches are 21″ deep for all 6' wide models and 31″ deep for all 8' wide models. Up to 4 benches can be used in each greenhouse. These benches are supported by the frame of the Sunshine greenhouses and...

                          Redwood Benches for 8 Wide Sunshine Greenhouses sunshine, greenhouse, bench, garden, house, kit, wood, hobby, redwood, rainer, hood, mt
                          Free Shipping
                          Price: $229.00
                          Availability: In stock

                            Specially designed matching redwood benches are available that run the full length of the Sunshine greenhouse. These bench kits make your greenhouse work easier. Most people find at least one an essential part of their greenhouse. It comes with everything you need to install and start gardening. Benches are 21″ deep for all 6' wide models and 31″ deep for all 8' wide models. Up to 4 benches can be used in each greenhouse. These benches are supported by the frame of the Sunshine greenhouses and...

                            Solar Harvest 4 1/2 Greenhouse Extension solar, harvest, greenhouse, kits, hobby, sale, small, polycarbonate, diy, backyard, winter, garden, extension
                            Free Shipping
                            Price: $329.00
                            Availability: In stock
                            Item #: 2534110 -

                              Solar Harvest 4 1/2' Extension Kit Each extension adds 4 1/2' to the length of the Solar Harvest greenhouse. Every extension also includes 2 additional manual roof vents. There is no limit to the number of extensions that can be added to the Solar Harvest greenhouses. Extensions can be installed at the same time as the greenhouse or added at a later date.

                              5 3" Grow More Raised Shade Kit for GM8  grow, more, greenhouse, kits, hobby, sale, small, polycarbonate, diy, backyard, winter, garden, aluminum
                              Price: $129.00
                              (1)
                              Availability: In stock
                              Item #: 2532110 -

                                Grow More greenhouses are the only models available with a standoff shade kit made specifically for the greenhouse. This is the most effective way to shade your greenhouse because it:1. Reflects majority of the sun's heat before it reaches the greenhouse. 2. Allows the roof vents to open and close freely.3. Doesn't reduce air flow through vents while still shading the entire vent area.Shade material is Aluminet 55% highly reflective fabric. A spring tensioning system and tie down rope are...

                                6 6" Grow More Raised Shade Kit for GM10, GM13, & GM16 grow, more, greenhouse, kits, hobby, sale, small, polycarbonate, diy, backyard, winter, garden, aluminum
                                Price: $149.00
                                Availability: Out of stock until September
                                Item #: 2532100 -

                                  Grow More greenhouses are the only models available with a standoff shade kit made specifically for the greenhouse. This is the most effective way to shade your greenhouse because it:1. Reflects majority of the sun's heat before it reaches the greenhouse. 2. Allows the roof vents to open and close freely.3. Doesn't reduce air flow through vents while still shading the entire vent area.Shade material is Aluminet 55% highly reflective fabric. A spring tensioning system and tie down rope are...

                                  Cross Country 24" x 24" Side Vent
                                  Price: $115.00
                                  Availability: In stock
                                  Item #: 2565155 -

                                    Side vents increase the effectiveness of roof vents by allowing winds to enter from a low area and push hot air out of the roof vents. All side vents are made of aluminum painted to match the greenhouse and come with panels that match the greenhouse covering if ordered at the same time. They can be automated with a Bayliss triple spring vent opener (not included). It is recommended that side vents be purchased in pairs placing one vent on each side of the greenhouse. Standard side vent...

                                    Cross Country Door Options
                                    Price: $330.00
                                    Availability: In stock
                                    Item #: 2565105-D -

                                      Cross Country Door Sizes Standard door - 32" x 76" (34 5/8" rough opening)Handicap accessible door - 36" x 80" (38 5/8" rough opening)Double door - 54" x 76" (54 1/2" rough opening) The Add-on door option includes adding an extra standard door to the end of the greenhouse opposite the original door. The Upgrade door option involves replacing the original door with a different sized one. Any Cross Country door can be lowered on the greenhouse frame to make it flush with a raised...

                                      Cross Country Ridge Cresting
                                      Price: $450.00
                                      Availability: In stock
                                      Item #: 2565105-C -

                                        This detailed aluminum cresting creates an authentic Victorian look for any of the freestanding Cross Country greenhouses. Each set includes 2 end pieces and multiple interior cresting sections that are approximately 22" L x 6" H. End pieces are 10 1/2" H. Durable painted finish is available in white, dark brown. or dark forest green. Cresting comes preinstalled when purchased with a Cross Country greenhouse. Cresting will not fit other greenhouses.

                                        Cross Country Roof & Side Vent Screens
                                        Price: $145.00
                                        Availability: In stock

                                          Vent screens allow automatic openers to operate normally while keeping insects and pests out of your greenhouse when vents are open. They are easily installed and removed by loosening one bolt. Vent screens are available for side and roof vents. (Can only be used with automated vents)

                                          Grow More / Solar Harvest Automatic Vent Opener grow, more, greenhouse, kits, vent, opener, univent, automatic, solar, window, harvest
                                          Price: N/A
                                          (1)
                                          Availability: Discontinued
                                          Item #: 2532031 -

                                            UPDATEThese greenhouses now come with mounting brackets and do not require a separate one for installation. If you have an older model which did not come with brackets, please read the instructions for making your own below. This has been replaced by the Univent opener. Click here to view it. The Univent allows solar-powered control of top and side mounted window vents thanks to its dual springs. Univent window openers have an adjustable opening temperature of 60° F to 75° F and an 18" maximum...

                                            Grow More 5 3" Greenhouse Extension for GM8 grow, more, greenhouse, kits, hobby, sale, small, polycarbonate, diy, backyard, winter, garden, extension
                                            Price: $499.00
                                            Availability: In stock
                                            Item #: 2533080 -

                                              Grow More 5' 3" Extension Kit for GM8 ModelEach extension adds 5' 3" to the length of the Grow More greenhouse. Every extension also includes 2 additional manual roof vents. There is no limit to the number of extensions that can be added to the Grow More greenhouses. Extensions can be installed at the same time as the greenhouse or added at a later date.

                                              Grow More 6 6" Greenhouse Extension for GM10 grow, more, greenhouse, kits, hobby, sale, small, polycarbonate, diy, backyard, winter, garden, extension
                                              Price: $725.00
                                              Availability: In stock
                                              Item #: 2533150 -

                                                Grow More 6 1/2' Extension Kit for GM10 & GM10D ModelsEach extension adds 6 1/2' to the length of the Grow More greenhouse. Every extension also includes 2 additional manual roof vents. There is no limit to the number of extensions that can be added to the Grow More greenhouses. Extensions can be installed at the same time as the greenhouse or added at a later date.

                                                Grow More 6 6" Greenhouse Extension for GM13 grow, more, greenhouse, kits, hobby, sale, small, polycarbonate, diy, backyard, winter, garden, extension
                                                Price: $995.00
                                                Availability: Out of stock until September
                                                Item #: 2533250 -

                                                  Grow More 6 1/2' Extension Kit for GM13 & GM13D ModelsEach extension adds 6 1/2' to the length of the Grow More greenhouse. Every extension also includes 2 additional manual roof vents. There is no limit to the number of extensions that can be added to the Grow More greenhouses. Extensions can be installed at the same time as the greenhouse or added at a later date.

                                                  Grow More 6 6" Greenhouse Extension for GM16 grow, more, greenhouse, kits, hobby, sale, small, polycarbonate, diy, backyard, winter, garden, extension
                                                  Price: $1,159.00
                                                  Availability: In stock
                                                  Item #: 2533350 -

                                                    Grow More 6 1/2' Extension Kit for GM16 ModelEach extension adds 6 1/2' to the length of the Grow More greenhouse. Every extension also includes 2 additional manual roof vents. There is no limit to the number of extensions that can be added to the Grow More greenhouses. Extensions can be installed at the same time as the greenhouse or added at a later date.

                                                    Grow More Support Bar Kit
                                                    Price: $18.00
                                                    Availability: Out of stock until September
                                                    Item #: 2532041 -

                                                      Support bars allow you to quickly and easily add horizontal cross braces for mounting heaters, fans, and other accessories to any GM greenhouse. Support bars slide in between 2 vertical frame supports and bolt right to the frame. They also have a track in the center for adding hardware easily to mount equipment. Each kit comes with (2) 38" extruded aluminum support bars and (20) stainless steel nuts and bolts. For GM10, GM13, and GM16 models only.