Purchasing one of the best greenhouse kits is an easy alternative to building one from scratch. From large to small, portable to permanent, here are some of Family Handyman's favorites.

Backyard greenhouse kits come in all different sizes — as small as 4 feet x 4 feet and as large as 8 feet x 24 feet. Which size greenhouse you choose will depend on your individual needs.

What’s the best greenhouse for backyards? A backyard greenhouse is the ultimate addition to your garden, allowing you to extend a growing season beyond what your climate naturally provides. A… ...

Outsunny 20 feet x 10 feet x 7 feet Portable Walk-in Garden Greenhouse- Measuring a spacious 10 feet x 20 feet, this greenhouse kit has a steel frame and transparent plastic cover.

Alex Campbell built this lean-to greenhouse, also using old windows, for his food growing operation. He graciously documented his project so others could follow along and do the same.

Lean-to greenhouse is a half greenhouse, split along the peak of the roof or ridge line. A lean-to greenhouse is useful where space is limited to a width of approximately 7 to 12 feet, and is the ...