Collection: Glass and Polycarbonate Greenhouse Kits and Accessories
Glass and Polycarbonate Greenhouse Kits and Accessories
Build a durable, all-season growing space with our selection of Glass and Polycarbonate Greenhouse Kits and Accessories. Designed for homeowners, gardeners, and commercial growers, these greenhouse systems combine strong aluminum frames with tempered glass or polycarbonate panels to create a protected environment for plants year-round. Whether you need a compact backyard greenhouse or a large walk-in structure, our kits are engineered for strength, weather resistance, and long-term performance.
Our greenhouse kits are designed to handle demanding outdoor conditions, with heavy-duty frames, high wind ratings, and snow load capacity suitable for most climates. Accessories such as vents, shelving, and foundation systems allow you to customize your greenhouse for maximum efficiency and plant growth.
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The Sago Greenhouse 5' x 8'
Regular price From $2,800.00Regular priceUnit price / perSale price From $2,800.00 -
Palmetto Greenhouse 8' x 10'
Regular price From $2,500.00Regular priceUnit price / perSale price From $2,500.00 -
Garden Window
Regular price From $700.00Regular priceUnit price / perSale price From $700.00 -
Finials & Cresting
Regular price $580.00Regular priceUnit price / perSale price $580.00 -
Indoor/Outdoor Garden Cabinet
Regular price From $500.00Regular priceUnit price / perSale price From $500.00 -
Commercial Grade Plant Benches
Regular price From $500.00Regular priceUnit price / perSale price From $500.00 -
Solar Exhaust Fan Kit /w Lexan panel
Regular price $315.99Regular priceUnit price / perSale price $315.99 -
Palmetto Screen Kit
Regular price $275.00Regular priceUnit price / perSale price $275.00 -
Polypropylene Exterior Shades for both sides of the Greenhouse
Regular price From $250.00Regular priceUnit price / perSale price From $250.00 -
Glass Shelve for the Janco Garden Window
Regular price From $250.00Regular priceUnit price / perSale price From $250.00 -
Janco Shelves 4 bays (one side)
Regular price From $159.99Regular priceUnit price / perSale price From $159.99
White Greenhouse
Tempered Glass Walls
Built with a heavy-duty aluminum frame and clear tempered safety glass panels, this white greenhouse is designed for long-term outdoor use and year-round growing. The durable construction provides excellent light transmission, strong weather resistance, and reliable performance for backyard gardening, plant growing, and hobby greenhouse setups.
Tempered glass walls offer better clarity and strength than plastic panels, while the reinforced frame and roof vent help maintain proper airflow and temperature control in all seasons. Ideal for gardeners looking for a clean, professional greenhouse that combines durability, visibility, and classic design.
Black Greenhouse
Tempered Glass Walls
Built with a heavy-duty aluminum frame and clear tempered safety glass panels, this black finish greenhouse is designed for long-term outdoor use and year-round growing. The strong construction provides excellent light transmission, high weather resistance, and reliable performance for backyard gardening, plant growing, and hobby greenhouse setups.
Tempered glass walls offer superior clarity and durability compared to plastic panels, while the reinforced frame and roof vent help maintain proper airflow and temperature control in all seasons. The black powder-coated finish adds a modern look while maintaining the strength and stability needed for a professional-grade greenhouse.
Raw Milled Metal
Glass Tempered Greenhouse
Built with a heavy-duty aluminum frame and clear tempered safety glass panels, this raw milled steel finish greenhouse is designed for long-term outdoor use and year-round growing. The durable construction provides excellent light transmission, strong weather resistance, and reliable performance for backyard gardening, plant growing, and hobby greenhouse setups.
Tempered glass walls provide superior clarity and strength compared to plastic panels, while the reinforced frame and roof vent help maintain proper airflow and temperature control in all seasons. The raw milled steel finish offers an industrial, unfinished metal look that pairs well with modern, rustic, and commercial outdoor spaces while maintaining the strength and stability of a professional-grade greenhouse.
American-Made Metal Signs for Every Space
At Metal Sign Barn, we’re passionate about bringing timeless style to your walls with vintage metal signs, retro metal signs, and distinctive wall art that lasts for generations. Every piece we create is proudly Made in the USA from heavy-gauge American steel, complete with brass rivets for easy hanging. From classic Americana and nostalgic advertising designs to rustic farmhouse charm, our metal signs are more than just wall décor—they’re a statement of craftsmanship, heritage, and quality. Whether you’re decorating your home, garage, bar, or business, we believe your walls deserve art that tells a story. When you shop with us, you’re supporting American manufacturing, timeless design, and a love for authentic craftsmanship. At Metal Sign Barn, it’s not just décor—it’s a piece of history, built to last.
Precision Crafted for Lasting Beauty
At Metal Sign Barn, quality is at the heart of everything we make. We use top-of-the-line plasma cutters to shape each sign with precision, then powder coat every piece for superior protection. In our state-of-the-art printing room, we use industrial printers and the highest quality inks to produce vibrant colors that truly pop. Finally, each graphic is baked directly into the powder coating, creating a durable, long-lasting finish that resists fading, scratching, and wear—ensuring your metal sign looks stunning for years to come.
Trusted by countless satisfied customers...
We pride ourselves on crafting premium metal signs and wall art that people love to display in their homes, garages, and businesses. Every review you’ll find on our Etsy shop comes from verified customers who have purchased and experienced our products firsthand. Their honest feedback reflects our commitment to quality craftsmanship, packing & shipping.






