CT Greenhouse

Building Supplies

Greenhouse and growing supplies, sold a la carte and shipped nationwide. Call an owner if you're not sure what your build needs.

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NRCS-eligible structures Ships nationwide Owners answer the phone

Home/Building Supplies

Building Supplies

Pre-drilled framesMajor connections bolt together with Grade 5 hardware.

Ships nationwideDelivered nationwide through our freight network.

NRCS-eligibleDesigned to meet NRCS Conservation Practice Standard 325.

Price matchPrice match guarantee: call an owner with a competing quote.

Straight answers

Greenhouse supply questions, answered.

Can't find yours? Call an owner: (860) 341-8707.

Can I buy individual items, not a full kit?

Absolutely. Buy a single item or a full set. Owners are on the phone to help you spec exactly what your crop or build needs.

Do you ship supplies nationwide?

Yes, anywhere in the U.S. Many items ship via UPS; larger items may drop ship. Call (860) 341-8707 for a shipping quote or to place an order.

Do you price match?

We back our pricing with a price-match guarantee. Call an owner and we'll review the competing quote.

Not sure what you need?

Tell us your structure and your crop plan and we'll spec the parts. Owners answer the phone at (860) 341-8707.

Not sure what you need?

Tell us your build. We'll spec the parts.

(860) 341-8707 · Portland, CT & Afton, MN

Contact an owner Browse all supplies

Building Supplies

CT Greenhouse Ground Posts

CT Greenhouse 1/2 Bows

Greenhouse Doors

3/8" Washer (bag of 50)

3/8" Nut (box of 50)

Thermostats

Structural Lag Screw 1/4" x 1.5" (box of 200)

#14 1" Sheet Metal Screw (box of 220)

3/8" x 8" Eye Bolt

6" Eye Bolt with nut (box of 10)

5/16" Washer (Box of 100)

5/16" Grade 5 Nut (Box of 100)

5/16" Grade 5 Carriage Bolt

1/4" x 1" Grade 5 Carriage Bolt (100 box)

#14 Self Tapping Tek Screws

Cross Connectors

Side Clasp Roll Bar (12')

Aluminum Rope Hooks (pack of 25)

8' Roll Bar Cap

1/4" Polyester Rope (350' roll)

Woven Greenhouse Plastic For Roll Up Sides (6' wide)

Solar Automatic Vent Opener with Hardware

Double Wirelock Base

Single Wirelock Base

Twisted End Wall Bracket

Ground Post Pounding Cap

Poly Patch Tape

Aluminum Shutter Vent

Roll Up Side Bundle

Rack and Pinion Ridge Vent Bundle

Roll up side gear crank operators

Wiggle Wire / ZigZag Wire (bundle of 50)

Motorized Shutter Kit

Automatic Roll Up Side Motor

Circulation Fans

Steel and polycarbonate baseboard bundle

Therma Grow 120,000 BTU Greenhouse Heater

Wooden baseboard hardware kit

Therma Grow 220,000 BTU Greenhouse Heater

Modine PTP Gas-Fired Unit Heater

Modine PDP Gas-Fired Unit Heater

Modine Effinity93 High Efficiency Unit Heater

Modine Hot Dawg Gas-Fired Unit Heater

Single H Aluminum Extrusion

End Bow Wirelock for Polycarbonate

Double H Aluminum Extrusion

Polycarbonate Vent Tape. 1" wide by 110' long

Aluminum Foil Seal Tape (for polycarbonate) 1" x 150'

Slantwall Exhaust Fan

Greenhouse supply questions, answered.

Tell us your build. We'll spec the parts.

We stand by our products with a price match guarantee.