Collection: Grandio Summit Greenhouse

Discover the Grandio Summit Greenhouse collection, featuring elegant barn-style designs with a heavy-duty 1.6mm aluminum frame and 10mm twin-wall polycarbonate panels. Engineered for harsh environments, these greenhouses offer exceptional insulation, durability, and ample growing space.

The Summit’s design includes a well-ventilated growing space with roof windows and re-engineered sliding double doors. The UV-protected panels have an R-value of 1.89 and a U-value of 0.53, ensuring optimal insulation in all climates. Doors are hung from above to prevent jamming, with high-quality nylon wheels and solid brass bolts for durability, plus heavy-duty lockable handles.

Ideal for hobbyists and professional gardeners, the Grandio Summit Greenhouses combine strength, quality, and performance, providing an outstanding gardening experience year-round.