DIY Greenhouse Kit - 20 ft Wide Hoop House

See our entire selection of DIY greenhouse kits, which require the purchase of local wood and metal, or shop our inventory of USA-made All-Metal Greenhouse Kits for complete kits. This kit will stand approximately 10.75' on the center.

Greenhouse Kit Includes:

• All the nuts, bolts, screws, and connectors
• Greenhouse spring wire and lock channel to keep your poly plastic secure
• Ground post driver allows you to drive your ground posts safely into the ground
• Cross Connectors to attach Arches to Ridge Poles
• Printable Buy Local Chart
• Printable Instructions
• 6 mil greenhouse plastic with a 4-year warranty will cover the entire greenhouse, including end walls.  (it may take an additional week to arrive if freight shipment is required)
• Does not qualify for NRCS funding
• Assumes a Single Door on your Tunnel
• Not a Complete Kit. Lumber and 1 3/8" Top Rail is not included and should be purchased at your local hardware store.  We want to save you money.  Buying this locally will save you thousands, which is why we don't include it.  See our "Purchase Locally" chart below for help ordering all the lumber and conduit.

Greenhouse Width (ft) |Approximate Height (ft)

10 |8.5

12 |8

16 | 9.5

20 |10.75

Greenhouse Building Instructions Here 

*Not eligible for returns 

Shop other DIY kit sizes here.

Shop complete kits here.

*Lumber choices may be limited by location. Redwood, cedar, or pressure-treated are the best choices for any structure that will be exposed to moisture.