Build a greenhouse add-on for less than $15 per square foot!
A sunroom built onto the south side of an existing building is the most cost-effective way to capture the energy of the sun. The add-on not only lowers your heating bills, it also provides space to start seeds in the spring and to extend your gardening season in the fall.
This book includes 32 photos and diagrams, including scale drawings to make your building project simple.
Build a greenhouse add-on for less than $15 per square foot!
A sunroom built onto the south side of an existing building is the most cost-effective way to capture the energy of the sun. The add-on not onl...
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