Potting Shed Kits  Create your own custom shed kit at CabanaVillage.com. Use the amazing online design tool to change the size and roof style. Add windows and doors right where you want them, select your siding and add options. You'll get instant pricing. Then, order your kit shipped right to your property for easy, do-it-yourself assembly. Shipping is free to all 48 contiguous U.S. states and to Canada.

Cross Country Greenhouse Kits from ACF Greenhouses  These greenhouses are second to none in quality and options. They feature a sturdy painted aluminum frame, full size storm door, automated window vents, and a lifetime guarantee. They are available in many sizes and can be extended as you need to grow. 

Handy Home Products' Solar Shed Kits on Sale at Betty Mills  Have a greenhouse, potting shed and garden tool storage shed in one. The Phoenix Solar Shed provides the ultimate backyard project space. This building features a 6 foot high eave wall, 9 foot high peak and includes four aluminum tempered roof glass windows and four adjustable vents. Betty Mills provides free, quick shipping directly from the manufacturer or from a warehouse near you.

BackyardGreenhouses.com  Your online source for everything related to greenhouses, greenhouse accessories and their supplies. They ship hobby greenhouse kits and glass, plastic and polycarbonate greenhouses in the continental US and Canada. In addition, they offer a wide range of polycarbonate, glass and plastic replacement windows and misting and humidification systems for hobby and backyard greenhouses.

Sundance Supply  Polycarbonate, trim components and glazing systems for greenhouses, sunrooms and pool enclosures. You provide the frame. They'll provide the covering.

PVCplans.com  Your source for free greenhouse plans. Build a PVC pipe greenhouse, pastured poultry pen, cold frame, quad ATV or golf cart carport and more. See pictures of what you can do and find links for hard to find PVC fittings.