With these DIY greenhouse plans, ... Get the Hillside Market Sweet Pea Mini Lean-to Greenhouse Plans at Etsy for $21.98. 5. Movable Greenhouse.

This guide will walk you through the steps to build a simple lean-to greenhouse, with approximate materials cost of $314.82, and requiring around six hours to complete. Let's dive in!

Having a greenhouse in your backyard doesn't have to cost a fortune. In fact, you can make a DIY greenhouse out of a variety of materials! Here are a few of our favorite ones.