Greenhouse Plans - Free Greenhouse Construction Plans

A small greenhouse or greenhouse shed erected in your backyard will provide vegetables and flowers even in the winter months. Use a shed-type building with large windows or a regular greenhouse. Choose from these greenhouse plans.

Free Greenhouse Plans

• Build Your Own Greenhouse 
  Plans for a 32' x 10' x 10' greenhouse.
  
  
• Solar Greenhouse Plans
  Information and plans to build an 8' by 14' glass and redwood solar greenhouse.
  
  
• A Victorian style Greenhouse
  Build your own greenhouse in the grand style of turn of the century conservatories.
  
  
• How to Build Your Own Greenhouse
  This is a very simple approach for a greenhouse, using a portable carport frame covered with plastic.
  
  
• Two Layer Polyethylene Greenhouse
  This greenhouse plan has details for a plastic-covered greenhouse for production of transplants and bedding plants.
  
  
• How to Build a PVC Hoophouse
  An unheated PVC hoophouse can be a useful addition to your garden, keeping excessive rain off plants and blocking the wind.
  
  
• Backyard Greenhouse
  This small greenhouse can be built in several hours, using simple hand tools and materials.
  
  
• How to Build a Greenhouse
  This greenhouse is lightweight, portable, inexpensive and easy to construct. The cover is clear UV resistant polythene film.
  
  
• Flat Roof Greenhouse
  Build a 80 sq. foot greenhouse with these free greenhouse plans.
  
  
• A Small Backyard Greenhouse
  This greenhouse can be built easily and inexpensively in several hours.
  
  
• Greenhouse Project
  Make a greenhouse from corrugated polycarbonate panels with these plans.
  
  
• Greenhouse Project
  Step by step instructions and photos for building a greenhouse.
  
  
• How to Build a Cheap and Easy Greenhouse
  Use PVC pipe and wood to build this inexpensive greenhouse.
  
  
• PVC Pipe Greenhouse Plan
  Circo Innovation's free PVC pipe greenhouse plan.
  
  
• Inexpensive Greenhouse
  Free plans for an arched PVC pipe greenhouse. 13 ft wide and as long as you want it. A great inexpensive hobby greenhouse in your garden.
  
  
• 18 Greenhouse Plans
  The 18 different greenhouse plans include plastic covered greenhouse/cold frame, portable plastic greenhouse, greenhouse framing, lath house, greenhouse benches, hot beds, pipe frame greenhouse, gothic rafter greenhouse, hobby greenhouse and more!
  
  
• Add-on Greenhouse
  Plans to build a greenhouse that attaches to an existing structure.
  
  

  Go Green tip: Rainwater Harvesting is not only a great way to add more "greenness" to your greenhouse, but it will reduce your monthly water bill as well. Build It Green says rainwater harvesting is as simple as placing a barrel under a shortened downspout. Read more about rainwater harvesting.