{"title":"Greenhouse Kits For Sale","description":null,"products":[{"product_id":"grandio-summit-12x12","title":"Grandio Summit 12x12 Greenhouse Kit","description":"\u003ch2\u003eGrandio Summit 12x12 Greenhouse Kit – Maximum Space, Commercial-Grade Performance\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGrandio Summit 12x12 Greenhouse Kit\u003c\/strong\u003e is Grandio's largest and most powerful barn-style greenhouse, engineered for serious gardeners who demand professional-level performance. With a soaring \u003cstrong\u003e9.25-foot peak height\u003c\/strong\u003e, \u003cstrong\u003e144 square feet\u003c\/strong\u003e of growing space, and massive lockable sliding doors, the Summit delivers the headroom, durability, and growing capacity to take your garden to the next level year-round.\u003c\/p\u003e\n\u003ch3\u003eWhat Makes the Grandio Summit 12x12 Stand Out?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e9.25-Foot Peak Height\u003c\/strong\u003e – Grandio's tallest greenhouse gives you room for tall plants, hanging baskets, trellises, and vertical growing systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10mm Twin-Wall Polycarbonate Panels\u003c\/strong\u003e – Premium insulation retains heat in winter and diffuses sunlight evenly for healthier, more productive plants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeaviest-Duty Powder-Coated Aluminum Frame\u003c\/strong\u003e – Grandio's most robust frame — rust-proof, corrosion-resistant, and built to handle extreme snow loads and high winds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Snow Load Kit\u003c\/strong\u003e – Winter-ready right out of the box with no additional purchases required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLockable Double Sliding Doors\u003c\/strong\u003e – Wide, smooth-gliding doors with security locks make access easy and keep your greenhouse protected.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoof Vents for Airflow\u003c\/strong\u003e – Maintain the ideal growing temperature and prevent overheating during warm months.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In Rain Gutters\u003c\/strong\u003e – Clean water management protects your foundation and keeps the perimeter tidy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBold Barn-Style Design\u003c\/strong\u003e – Maximizes vertical space and adds striking curb appeal to any backyard or property.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow Big Is the Grandio Summit 12x12?\u003c\/h3\u003e\n\u003cp\u003eThe Summit 12x12 measures \u003cstrong\u003e12 feet wide by 12 feet long\u003c\/strong\u003e, providing \u003cstrong\u003e144 square feet\u003c\/strong\u003e of interior growing space with a \u003cstrong\u003e9.25-foot peak height\u003c\/strong\u003e. This makes it one of the tallest and most spacious residential greenhouse kits available, with ample room for shelving, workbenches, raised beds, and large container plants.\u003c\/p\u003e\n\u003ch3\u003eIs the Grandio Summit 12x12 Easy to Assemble?\u003c\/h3\u003e\n\u003cp\u003eYes. The Summit 12x12 is designed for DIY assembly with pre-cut, numbered components and detailed step-by-step instructions. Most homeowners complete the build over a weekend with standard tools. Multiple assembly manuals are included and available for download.\u003c\/p\u003e\n\u003ch3\u003eWhat Anchor Options Are Available?\u003c\/h3\u003e\n\u003cp\u003eSelect the anchor method that best suits your site: \u003cstrong\u003eWood\u003c\/strong\u003e, \u003cstrong\u003eConcrete\u003c\/strong\u003e, or \u003cstrong\u003eDirt\u003c\/strong\u003e (Dirt anchor includes a Base Kit, adding $699). Each option provides a secure, stable foundation tailored to your yard's surface type.\u003c\/p\u003e\n\u003ch3\u003eCan I Upgrade the Grandio Summit 12x12?\u003c\/h3\u003e\n\u003cp\u003eYes. The optional \u003cstrong\u003ePremium Upgrade package\u003c\/strong\u003e adds enhanced features for an even more capable growing environment. You can also add a \u003cstrong\u003eBack Door Transformation Kit\u003c\/strong\u003e to replace the rear wall with a second entrance, perfect for through-access or improved airflow in your setup.\u003c\/p\u003e\n\u003ch3\u003eBacked by Grandio's Long-Term Warranty\u003c\/h3\u003e\n\u003cp\u003eThe Grandio Summit 12x12 is covered by Grandio Greenhouses' industry-leading warranty, so your investment is protected for the long haul.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eMore space. More height. More growing power, the Grandio Summit 12x12 Greenhouse Kit is built for gardeners who don't compromise.\u003c\/em\u003e\u003c\/p\u003e","brand":"Grandio Greenhouses","offers":[{"title":"Wood \/ No Upgrade","offer_id":51883793842488,"sku":"SUMMIT-1212-W","price":4899.0,"currency_code":"USD","in_stock":true},{"title":"Wood \/ Add Premium Upgrade","offer_id":51883793940792,"sku":"SUMMIT-1212-UPG-W","price":5588.0,"currency_code":"USD","in_stock":true},{"title":"Concrete \/ No Upgrade","offer_id":51883793875256,"sku":"SUMMIT-1212-C","price":4899.0,"currency_code":"USD","in_stock":true},{"title":"Concrete \/ Add Premium Upgrade","offer_id":51883793973560,"sku":"SUMMIT-1212-UPG-C","price":5588.0,"currency_code":"USD","in_stock":true},{"title":"Dirt (Adds Base Kit $699) \/ No Upgrade","offer_id":51883793908024,"sku":"SUMMIT-1212-D","price":5598.0,"currency_code":"USD","in_stock":true},{"title":"Dirt (Adds Base Kit $699) \/ Add Premium Upgrade","offer_id":51883794006328,"sku":"SUMMIT-1212-UPG-D","price":6287.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/3770\/0664\/files\/summit2-1-jpg.jpg?v=1775764587"},{"product_id":"grandio-ascent-8x12","title":"Grandio Ascent 8x12 Greenhouse Kit","description":"\u003ch2\u003eGrandio Ascent 8x12 Greenhouse Kit – Spacious, Tall \u0026amp; Built for Year-Round Growing\u003c\/h2\u003e\n\u003ch3\u003eWhat Is the Grandio Ascent 8x12?\u003c\/h3\u003e\n\u003cp\u003eThe Grandio Ascent 8x12 is a nearly 8-foot-tall hobby greenhouse offering 96 square feet of growing space. It’s built for serious home gardeners who want a true walk-in greenhouse experience with room to grow a wide variety of plants year-round. Like all Ascent models, it features a heavy-duty powder-coated aluminum frame, 6mm twin-wall polycarbonate panels, smooth-gliding double sliding doors, adjustable roof vents, built-in rain gutters, and an included snow load kit, all backed by Grandio’s industry-leading warranty.\u003c\/p\u003e\n\u003ch3\u003eWho Is the Grandio Ascent 8x12 Best For?\u003c\/h3\u003e\n\u003cp\u003eThe Ascent 8x12 is ideal for dedicated home gardeners and hobby growers who need maximum space to cultivate vegetables, herbs, flowers, and tropical plants year-round. It’s a top choice for gardeners who want to run multiple growing zones, seedlings on one side, mature plants on the other. Even those who need room for shelving, grow beds, and containers all at once. It’s also well-suited for cold and snowy climates thanks to its included snow load kit and robust frame.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNearly 8-ft tall roof peak\u003c\/strong\u003e – Generous headroom for comfortable work and tall-growing plants\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty powder-coated aluminum frame\u003c\/strong\u003e – Rust-proof, corrosion-resistant, and engineered for high winds and heavy snow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6mm twin-wall polycarbonate panels\u003c\/strong\u003e – Excellent insulation and UV diffusion for consistent, healthy plant growth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble sliding doors\u003c\/strong\u003e – Smooth-gliding entry with easy access for people, wheelbarrows, and large containers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoof vents with multi-level handle\u003c\/strong\u003e – Adjustable ventilation for precise temperature and humidity control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in rain gutters\u003c\/strong\u003e – Channels water away from the foundation to protect your installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnow load kit included\u003c\/strong\u003e – Ready for heavy snow climates straight out of the box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional back door transformation kit\u003c\/strong\u003e – Replace the rear wall with a second entrance for a convenient walkthrough layout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnchor options\u003c\/strong\u003e – Choose Wood, Concrete, or Dirt to match your installation surface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Premium Upgrade\u003c\/strong\u003e – Enhanced features for the most dedicated growers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow Does the Ascent 8x12 Compare to the Ascent 8x8?\u003c\/h3\u003e\n\u003cp\u003eThe Ascent 8x12 offers 50% more growing space than the 8x8 (96 sq ft vs. 64 sq ft), making it the right choice for gardeners who want to grow a wider variety of plants, dedicate separate zones to different crops, or simply have more room to work. Both models share the same frame, panel construction, and included features.\u003c\/p\u003e\n\u003ch3\u003eIs the Grandio Ascent 8x12 Easy to Assemble?\u003c\/h3\u003e\n\u003cp\u003eYes. The Ascent 8x12 is designed for DIY assembly with a clear instruction manual and all necessary hardware included. Components are pre-cut and labeled for straightforward installation. Due to its larger size, a second pair of hands is recommended, and most customers complete assembly over a weekend.\u003c\/p\u003e\n\u003ch3\u003eWhat Anchor Option Should I Choose?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWood\u003c\/strong\u003e – Best for mounting to an existing wood deck or raised platform\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConcrete\u003c\/strong\u003e – Ideal for permanent installation on a concrete pad or patio\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirt\u003c\/strong\u003e – Ground anchor option for direct soil installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 8 ft x 12 ft (96 sq ft)\u003c\/li\u003e\n\u003cli\u003eRoof Peak Height: Nearly 8 ft\u003c\/li\u003e\n\u003cli\u003eFrame: Powder-coated aluminum\u003c\/li\u003e\n\u003cli\u003ePanels: 6mm twin-wall polycarbonate\u003c\/li\u003e\n\u003cli\u003eDoors: Double sliding doors\u003c\/li\u003e\n\u003cli\u003eVentilation: Roof vents with multi-level handle\u003c\/li\u003e\n\u003cli\u003eExtras: Rain gutters \u0026amp; snow load kit included\u003c\/li\u003e\n\u003cli\u003eWarranty: Backed by Grandio’s industry-leading warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMore space. More growing. More seasons. The Grandio Ascent 8x12 is the hobby greenhouse for gardeners who are ready to grow at a whole new level.\u003c\/p\u003e","brand":"Grandio Greenhouses","offers":[{"title":"Wood \/ No Upgrade","offer_id":51883796693304,"sku":"ASCENT-812-W","price":2799.0,"currency_code":"USD","in_stock":true},{"title":"Wood \/ Add Premium Upgrade","offer_id":51883796791608,"sku":"ASCENT-812-UPG-W","price":3228.0,"currency_code":"USD","in_stock":true},{"title":"Concrete \/ No Upgrade","offer_id":51883796726072,"sku":"ASCENT-812-C","price":2799.0,"currency_code":"USD","in_stock":true},{"title":"Concrete \/ Add Premium Upgrade","offer_id":51883796824376,"sku":"ASCENT-812-UPG-C","price":3228.0,"currency_code":"USD","in_stock":true},{"title":"Dirt \/ No Upgrade","offer_id":51883796758840,"sku":"ASCENT-812-D","price":2799.0,"currency_code":"USD","in_stock":true},{"title":"Dirt \/ Add Premium Upgrade","offer_id":51883796857144,"sku":"ASCENT-812-UPG-D","price":3228.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/3770\/0664\/files\/Ascent_8x16_Eagle_3.webp?v=1775764738"}],"url":"https:\/\/grandiogreenhouses.com\/collections\/greenhouse-kits-for-sale.oembed","provider":"Grandio Greenhouse","version":"1.0","type":"link"}