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Greenhouse Building Supplies

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. Based in Connecticut, we ensure quick delivery nationwide through our extensive vendor network.

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Fast shipping and easy delivery
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High-quality products
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The best customer support in the business

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SHOP GREENHOUSE BUILDING SUPPLIES

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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 guage 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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  • 8in eye bolt

    3/8" x 8" Eye Bolt

    Heavy duty eye bolt with nut. Use for baseboard to hold roll up sides when using Roll-Lock.

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  • 1 1/4" hex bolt

    1/4" x 1" grade 5 carriage bolt (100 box)

    Easily secure your double wirelock hip board using these 1/4" carriage bolts. The bolt head fits into the center channel on back of the double wirelock base and then secures onto a pipe strap around the bow tube. 

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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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