A BIG greenhouse - at a little price. The Pro-Com series greenhouse is the most cost efficient greenhouse on the market and has been designed to significantly reduce set up costs with fewer parts overall and our exclusive extruded aluminum gutter with built in lock. The Pro-Com series is designed and engineered to withstand most wind and snow loads without any modifications. This makes the standard model code approved in over 75% of the U.S. Let us help you select the proper covering, fans, heater, wire lock poly fastening systems, doors, benches and other accessories. Our sales staff is available to assist you in selecting the equipment for your specific needs.