Width range
14–34 ft
Length sized to your site
CT Greenhouse high tunnels are NRCS-eligible · see how EQIP funding works
Entry model
Grower Series Greenhouse: the entry-level greenhouse frame.
The Grower uses the same frame as the Plus and Pro. Options like fans, heaters, polycarbonate end walls, and doors can be added to the quote.
Width, length, and other options are configured to your farm.
Pre-drilled frame
Farmer-owned
Climate control
Roll-up sides standard
Heat & automation optional
Top covering
Double-inflated 6-mil
Inflated for insulation
Make it yours
How we configure a greenhouse
Grower, Grower Plus, and Grower Pro are starting points. We adjust each one to the crops, climate, and needs of your farm.
Heat & climate
Add heaters and thermostats for temperature control in cold weather.
Ventilation & automation
Roll-up sides are standard on every kit. Options include automatic roll-up side motors, a ridge vent, and powered exhaust fans.
End walls & glazing
Steel-framed end walls covered in 6-mil poly on the Grower and 8mm twin-wall polycarbonate on Plus and Pro. Doors are 8'×7' double on Plus (hinged) and Pro (sliding), and quoted separately on the Grower.
The numbers
Specs by model
Your greenhouse highlighted against its siblings, so you can be sure it's the right fit before we talk. Every number here is a starting point; all three configure to your site.
| Specification | Grower | Grower Plus | Grower Pro |
|---|---|---|---|
| Main bow tubing | 1.9" 13-ga galvanized | 1.9" 13-ga galvanized | 1.9" 13-ga galvanized |
| Purlins | 1.315" 16-ga | 1.315" 16-ga | 1.315" 16-ga |
| Hardware | Grade 5 bolts, wirelock hip boards | Grade 5 bolts, wirelock hip boards | Grade 5 bolts, wirelock hip boards |
| Width range | 14–34 ft | 14–34 ft | 14–34 ft |
| Top covering | Double-inflated 6-mil | Double-inflated 6-mil | Double-inflated 6-mil |
| End walls | Steel-framed, 6-mil poly | Steel-framed, 8mm twin-wall polycarbonate | Steel-framed, 8mm twin-wall polycarbonate |
| Doors | Not included | 8'×7' double hinged | 8'×7' double sliding |
| Roll-up sides | Manual, 5:1 gear crank | Manual, 5:1 crank, bug netting | Manual, 5:1 crank, bug netting and woven roll-up material |
| Climate control | Fans & heaters optional | Fans & vents included | Fans, vents & automation options |
| Baseboards | Hardware for local lumber | Hardware for local lumber | Steel + polycarbonate system |
| Trellis / baskets | Add-on | Add-on | Trellis cables or basket pipes |
In the kit
What's in the kit
- Frame: 1.9" 13-gauge galvanized main bows with a 16-gauge truss on every bow, 1.315" 16-gauge purlins and ridge, steel-framed end walls, and ground posts, with all major connections pre-drilled.
- Hardware: Grade 5 bolts at every major connection, stainless steel wiggle wire and self-tapping screws, and aluminum double wirelock hip boards.
- Covering: an inflated double layer of 6-mil greenhouse plastic with the blower, and steel-framed end walls covered in 6-mil poly.
- Roll-up sides: manual 5:1 locking gear-crank operators. Fans, heaters, and automation are optional add-ons.
- Baseboard hardware: everything needed to attach locally sourced lumber. Doors are quoted separately on the base Grower.
- Build guidance: written assembly instructions, and an owner available by phone.
Common questions
Asked about this greenhouse
Let's configure your build.
Tell us about your farm and an owner will follow up with a quote for your site.
(860) 341-8707 · info@ctgreenhouse.com
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