DIY Greenhouse Kits

Our DIY Greenhouse Kits Contain Everything You Need To Build Your Own Passive Solar Greenhouse

Benefits of Alpine’s DIY Kits


With three sizes to choose from, you can create a greenhouse that’s just right for your needs, or create your own size from our components.


You cannot buy and build this level of quality greenhouse from any other company.

12′ x 12′ $6,500
12′ x 16′ $7,300
12′ x 20′ $8,100


Our DIY Passive Solar Greenhouse kits are designed for year-round use in the Northern Rockies. They can hold up to 8′ of snow, and withstand winds above 100mph.

Items Not INcluded with kits

Each kit contains everything needed for the entire greenhouse except items listed below. The kits also include a list of materials, detailed instructions, a full set of architectural plans, and unlimited phone and email support. Lumber, corrugated metal, and door are not included and can be purchased locally.

dd sawing logs

The cedar 4x4s can be placed directly on the ground; no foundation necessary.

do it yourself greenhouses

The interior of the North wall will be insulated by reflective foil and 1.5" of insulation. This creates a large solar mirror that reflects the sun into the gravel and floor, creating a 10 - 15,000 pound solar heat sink. 

do it yourself greenhouse

The exterior of the north wall is covered in corrugated aluminum siding.

do it yourself greenhouse

The door can be located on either the east or west wall, depending on your preference.  The opposite wall gets a window and a vent.