13 Free Greenhouse Plans

Greenhouse Plans You Can Download Today

Picking vegetables from a backyard greenhouse
Maskot / Getty Images

Use a free greenhouse plan to build a backyard greenhouse that allows you to grow your favorite flowers, vegetables, and herbs, all year long. Greenhouses provide seedlings and plants with warmth in the winter and cool in the summer, letting you participate in your favorite hobby every day of the year.

The free greenhouse plans below include diagrams, illustrations, photos, written building instructions, materials/tools list, and everything else you need to build your chosen greenhouse.

After you've used one of these free greenhouse plans to build your DIY greenhouse, come back and browse my other to help you build a , , , , , , or .

  • 01 of 13

    Picture of a barn greenhouse

    This free greenhouse plan is for a barn style greenhouse that will help you grow your plants while looking stylish.

    The free greenhouse plan includes photos, diagrams, a materials and tools list, written instructions, and videos.


  • 02 of 13

    A geodome greenhouse

    Northern Homestead has shared their free greenhouse plan for building a GeoDome. Use this plan and you'll get a greenhouse that's lightweight yet secure, absorbs lots of light, has a lot of ground growing space, and one that makes quite the statement.

    There's a materials list, tools list, written directions, diagrams, and photos to help you build it.

    They also have other posts on their greenhouse about how to arrange plants within it, how to cover it, how to add a hot water tank, and more.


  • 03 of 13

    Picture of a greenhouse

    Here's a free greenhouse plan that will build you a greenhouse that only costs you $50 for all the materials.

    A materials list, construction steps, and building tips are all included in this free greenhouse plan from The Door Garden.


  • 04 of 13

    Picture of a solar powered greenhouse

    If you're feeling ambitious then this free greenhouse plan from Mother Earth News might be just for you. You'll get a completed greenhouse that's solar heated and even has a sleeping loft.

    Scroll through the pages of this free greenhouse plans to find a materials list, images, and directions for building this great looking greenhouse.


    Continue to 5 of 13 below.
  • 05 of 13

    A white shed.

    Here's a free greenhouse plan by BuildEazy that is conveniently built out of mostly 2"x4"s.

    Click your way through the pages of this free greenhouse plans to find shopping lists, directions, and diagrams. There are also photos of the greenhouses built by other readers who have used this plan.


  • 06 of 13

    How To Specialist greenhouse illustration

    How to Specialist has a free wood greenhouse plan that will only take you a few weekends to build.

    Included in the free greenhouse plans are a materials list, diagrams, tools list, and tips.


  • 07 of 13

    A greenhouse built out of recycled windows

    Instructables has a free greenhouse plan that uses a unique building material - old windows. It creates a great looking structure that's environmental and budget friendly.

    There are lots of color photos and written instructions to help you build one for your own yard. 


  • 08 of 13

    Illustration of a small greenhouse

    Here's another free greenhouse plan from How to Specialist. This plan will build a small greenhouse that's perfect for a small backyard.

    You can use the written instructions, materials and tools list, as well as tips and diagrams, to build this greenhouse.


    Continue to 9 of 13 below.
  • 09 of 13

    Illustration of a small greenhouse

    This free greenhouse plan will give you everything you need to build a small greenhouse that's perfect for your backyard.

    This free greenhouse plan includes lots of diagrams and illustrations along with written instructions.


  • 10 of 13

    A wooden framed greenhouse

    BuildEazy has another free DIY greenhouse plan, this one builds a large 8' by 10' greenhouse that you'll be able to fit all kinds of plants into.

    There are 13 pages in this free plan that includes drawings, photos, diagrams, and instructions on how to build it. 


  • 11 of 13

    A small greenhouse made out windows in a backyard

    This free greenhouse plan takes some old windows and makes them into a greenhouse just pick enough for a few plants. It's a gorgeous greenhouse that doubles as yard decor.


  • 12 of 13

    Illustration of an arched greenhouse plan

    Here's a free plan for an arched greenhouse that's completely built out of PVC pipes.

    Download the free greenhouse PDF plan and you'll get a material list, diagrams, and written directions.


    Continue to 13 of 13 below.
  • 13 of 13

    Row of potted plants
    Johner Images / Getty Images

    FloridaGardener.com has a nice greenhouse plan that you can print and use for free.

    A combination of wood and PVC pipes are used to build this large, hooped greenhouse.