Here are 5 online resources for free greenhouse plans
There are a lot of sites out there saying they have free plans. In many cases either the actual plans are not free or the information given is too skimpy. These are the best I could find. Some are all about one greenhouse, others include a variety of greenhouse plans. There is something here for everyone, although most of them are covered in polyethylene film. I could not find free plans for a good solar greenhouse. Mother Earth News has description of two or three different ones, but you have to pay to see the actual greenhouse plans.
Plans for a wood framed greenhouse, 2.4m by 3m approximately 6 feet by 10 feet. All measurements are metric.
Plans for a 32′ x 10′ x 10′ Greenhouse This is a wood and plastic pipe framed, hoop style.
14′ by 12′ hoop style greenhouse. This is a pdf file, so you may want to right click and save as.
18 greenhouse plans in a variety of styles.
Actually some are cold frames, but there are a lot of interesting plans to look at.
6 greenhouse plans. 2 are attached or lean to style and 4 are freestanding.
