Collection: Polycarbonate Greenhouses

Extend your growing season and protect your plants year-round with a heavy-duty polycarbonate greenhouse from Rooms Outdoors. Our walk-in greenhouses feature twin-wall polycarbonate panels, rust-resistant aluminum frames, sliding doors, adjustable roof vents, and rain gutters — everything you need to grow more, longer. Available in a range of sizes from 6x12 ft to 10x18 ft. Shop greenhouses with free shipping on most orders within the continental U.S.

Not sure what size you need? Read our Greenhouse Buying Guide.