Essential Round High Tunnel Kit

Affordable Round High Tunnel Kit

Our essential high tunnel kit includes the metal frame, endwall uprights, 6-mil UV-treated plastic, and all the hardware you need to assemble your structure. Choose the version with a prebuilt door or build your own entry style. 

Start with a strong, affordable framework and add upgrades on your own schedule. You will purchase the material for the hip boards and baseboards you want locally. This kit was designed to be a budget friendly choice. Buying the lumber locally saves you money. This kit provides the brackets and fasteners so everything ties together securely. Our 1 3/8" steel pipes are sourced directly from forges here in the USA and fabricated in Texas. 

Available in 14’ and 20’ widths, with lengths up to 100’. 

Greenhouse Kit Includes:

• All USA-made and fabricated galvanized 16-gauge (0.065") hoops and ridgepole with clear coating on pipes
• USA-made aluminum lock channel 
• PVC-coated spring wire 
• USA-made steel ground posts
• Galvanized hardware kits include cross connectors, nuts, bolts, washers, and  self-tap screws 
• Includes specialized nut drivers & drill bits. 
• Easy to follow step-by-step instructions
• 6 mil greenhouse plastic with a 4-year warranty will cover the entire greenhouse, including end walls.  
• Order your kit with an all metal door kit or no door. 
• An optional end wall door frame kit is also available if you want to add lumber and install a standard store-bought door. 
• Baseboard and hip board materials are not included and should be purchased at your local hardware store.

Purchase Locally

*For kits with end wall door frame kit.

Features

• Expandable design so you can add features over time
• Budget-friendly high tunnel system
• Designed for real farm and garden use
• Allows you to design the doors that will work for you
• USA-made 16 gauge pipes and aluminum lock channel
• Free shipping on hoop house kits to the contiguous 48 United States
• Custom lengths are available upon request. Please send an email to contact@ with your requirements and shipping zip code.
• Qualifies for NRCS funding

Dimensions 

14’ width = Approx. 9’4” at center

20’ width = Approx. 11’4” at center

Available Add-on Options

• Double-layer plastic with an inflation blower kit
• Roll-up sides
• Insect netting for roll-up sides
• Shade cloth of your choice
• Double doors
• Extra doors for the opposite endwall
• Landscape fabric for weed barrier ground cover
• Ventilation fans, intake shutters, circulation fans and thermostat
• Automated roll-up sides
• Trellis systems
• Greenhouse drip irrigation and overhead irrigation kits
• Batten strap