20'x30' Greenhouse Frame Semi-Gable

Hortitech greenhouse frames in 20'x30' are built for resilience and are competitively priced. These small greenhouses are made from high-grade galvanized steel that can withstand wind and snow. When you buy greenhouse frames from Hortitech, you get greenhouse frames direct from the manufacturer that are 100% American-made with no cheap pre-fabricated foreign parts.

This product is ONLY the steel greenhouse frame.

All steel, purlin, and hardware for body of frame. 

This galvanized steel greenhouse frame is heavier to ship but will outlast aluminum greenhouse frame parts that can easily bend and buckle. 20-foot greenhouses with 30-foot length provide a 600 sqft greenhouse space. You can purchase this greenhouse frame only or check out our greenhouse kits that will include more complete greenhouse options.