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Greenhouse Building

Supplies Every Farmer Can Trust

Find everything you need for your farm to thrive — from the best greenhouse frames to essential components like high-quality plastics, aluminum channels, and complete ventilation systems. We ensure quick delivery nationwide through our extensive vendor network.

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SHOP GREENHOUSE BUILDING SUPPLIES

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  • 1/4" hex nut

    1/4" Hex Nut (box of 100)

    1/4" Hex Nut. Pair with 1" x 1/4" hex bolt and 3-hole pipe strap to secure double wirelock base hip boards to bows. 

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  • Automatic Roll Up Side Motor

    Automatic Roll Up Side Motor

    Energy efficient yet powerful! 24VDC motors for automatic roll up sides. Rolls up to 6' x 200' curtain. Includes roller guide, adapter for 1.315” roll pipe and guidepipe hardware. Use 1.315” guidepipe. Specify Right or Left Hand motor. Right...

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  • Low Voltage Controllers

    Low Voltage Controllers

    Basic controller for one stage of rollups (1 or 2 motors) plus two stages dry contacts for heaters, fans, etc. For ventilation control on roll up sides and roof vents with low voltage motor packages. 110VAC input, 24VDC output. Also controls heaters...

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  • Inflation Blowers

    Inflation Blowers

    For inflating double layered greenhouse plastic. 3 Bolt and 4 bolt blowers are standard, 120VAC, pre-wired with 8 ft cord.   Mounting bracket required to attach to greenhouse bow.   The 3-bolt blower is recommended for inflating plastic on...

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  • Klerks K50 Greenhouse lLastic on a CT Greenhouse Frame

    Klerks K50 Infrared Greenhouse Plastic

    PICKUP OR PALLET RATE SHIPPING ONLY - PLEASE CALL TO ORDER OR FOR A SHIPPING QUOTE When it comes to greenhouse and high tunnel films Klerks K50 is among the most reliable and durable.  This high quality 6-mil 4 year greenhouse film is manufacutured...

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  • Ct Greenhouse and Klerks K50 Plastic

    Klerks K50 Clear Greenhouse Plastic

    PICKUP OR PALLET RATE SHIPPING ONLY - PLEASE CALL TO ORDER OR FOR A SHIPPING QUOTE When it comes to greenhouse and high tunnel films Klerks K50 is among the most reliable and durable. This high quality 6-mil 4 year greenhouse film is manufactured to the...

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  • ProtekNet Insect Netting 60 gram

    ProtekNet Insect Netting 60 gram

    83" WIDE IS IN STOCK AND CAN SHIP VIA UPS. CALL 860-341-8707 FOR AVAILABILITY SHIPPING QUOTE ON 14' WIDE OR FOR LARGER, PALLET SIZED ORDERS. Pest and insect control netting for fruits and vegetables. Also protects crops against weather damage. 83" x 328'...

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  • American-made galvanized steel tubing

    1.75" square galvanized steel tubing 14 gauge

    CALL US TODAY AT 860-341-8707 FOR MORE DETAILS AND AVAILABILITY, OR TO PLACE AN ORDER. CUSTOM SIZES ALSO AVAILABLE. American-made galvanized steel tubing. Stock lengths are listed above, but contact us for any other custom lengths you may need.  

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  • American-made galvanized steel tubing

    1.5" square galvanized steel tubing 16 gauge

    CALL US TODAY AT 860-341-8707 FOR MORE DETAILS AND AVAILABILITY OR TO PLACE AN ORDER. CUSTOM SIZES ALSO AVAILABLE. American-made galvanized steel tubing. Stock lengths are listed above, but contact us for any other custom lengths you may need.  

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  • American-made galvanized steel tubing

    1.9" round 13 gauge galvanized steel tubing

    CALL US TODAY AT 860-341-8707 FOR MORE DETAILS AND AVAILABILITY, OR TO PLACE AN ORDER. CUSTOM SIZES ALSO AVAILABLE. American-made galvanized steel tubing. Stock lengths are listed above, but contact us for any other custom lengths you may need.

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  • American-made galvanized steel tubing

    1.315" round 16 gauge galvanized steel tubing

    CALL US TODAY AT 860-341-8707 FOR MORE DETAILS AND AVAILABILITY OR TO PLACE AN ORDER. CUSTOM SIZES ALSO AVAILABLE. American-made galvanized steel tubing. Stock lengths are listed above, but contact us for any other custom lengths you may need.

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  • CT Greenhouse Ridge Pole

    CT Greenhouse Ridge Pole

    CALL US TODAY AT 860-341-8707 FOR MORE DETAILS AND AVAILABILITY OR TO PLACE AN ORDER. Made from 1.315" 16 gauge tubing. Holes drilled every 4' along the length of the tube. Secure to the top of your assembled bow using 4" x 5/16" carriage bolts.

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  • CT Greenhouse Truss Parts

    CT Greenhouse Truss Parts

    CALL US TODAY AT 860-341-8707 FOR MORE DETAILS AND AVAILABILITY OR TO PLACE AN ORDER.  Made from 1.315" 16 gauge tubing. Stock lengths listed above. CUSTOM SIZES ALSO AVAILABLE. Ends flattened, rounded, and a hole punched to accept a 5/16" carriage...

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  • CT Greenhouse Wind Brace

    CT Greenhouse Wind Brace

    CALL US TODAY AT 860-341-8707 FOR MORE DETAILS AND AVAILABILITY OR TO PLACE AN ORDER. Made from 1.315" 16 gauge tubing. Stock length for 4' bow spacing listed above. CUSTOM SIZES ALSO AVAILABLE. Ends flattened, rounded, and a hole punched to accept a...

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  • CT Greenhouse Ridge Connector

    CT Greenhouse Ridge Connector

    1.9" 13 gauge tubing with swaged ends to sleave into the top of two half bows. Comes with holes to accept a carrige bolt and connect to each half bow, and to the ridge pole above.  Generally made from a piece of 20" tubing, but other custom sizes...

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  • CT Greenhouse Ground Posts

    CT Greenhouse Ground Posts

    PICKUP OR PALLET SHIPPING ONLY. CALL US TODAY AT 860-341-8707 TO PLACE AN ORDER. CUSTOM SIZES ALSO AVAILABLE. All ground posts made from 1.9" 13 gauge tubing. Comes with a hole punched 1.5" down from the top of the post to accept a carraige bolt to...

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  • CT Greenhouse 1/2 Bows

    CT Greenhouse 1/2 Bows

    PICKUP OR CUSTOM SHIPPING ONLY. CALL US TODAY AT 860-341-8707 FOR MORE DETAILS AND AVAILABILITY OR TO PLACE AN ORDER. CUSTOM SIZES ALSO AVAILABLE. All bows made from 1.9" 13 gauge tubing. Swaged on the bottom to go into a 1.9" ground post. Predrilled...

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  • CGC Greenhouse Doors

    CGC Greenhouse Doors

    PICKUP OR PALLET RATE SHIPPING ONLY. CALL US AT 860-341-8707 FOR SHIPPING INFORMATION OR TO PLACE AN ORDER. Our custom built doors are available in either hinged or sliding models. Welded steel frame with twin-wall polycarbonate covering. Doors can be...

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WHY CT GREENHOUSE?

We’re farmers too — which means we understand what goes into selecting, building, and maintaining a high tunnel. Our team is always on call to help you with advice every step of the way.

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Intuitive design makes for fast assembly

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Fast shipping and easy delivery

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High-quality products from an NRCS-approved vendor

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