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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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  • 8mm Twin Wall Polycarbonate

    8mm Clear Polycarbonate Sheet

    Clear twin-wall 8 MM polycarbonate sheeting. The perfect glazing choice for any greenhouse covering, translates its many unique features into cost saving benefits. Heavy Gauge – Increased strength. Improved hail protection. Anti-Fog –...

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  • 1.9, 3-hole pipe strap

    Three-Hole Pipe Strap

    These heavy-duty, 3 hole metal pipe straps are used to fasten purlins, hip boards, baseboards, and more. Comes with a predrilled hole on the round part of the strap for a third tek screw to keep it from sliding.  

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  • 1.9 brace band

    Beveled Brace Bands

    These heavy duty galvanized steel brace bands are used to make connections between truss parts, wind braces, and between the bow and your end wall framing. Pair with 5/16 carriage bolts and nuts. 

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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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  • 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 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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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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