{"title":"4-Season Greenhouse","description":null,"products":[{"product_id":"grandio-summit-12x24","title":"Grandio Summit 12x24 Greenhouse Kit","description":"\u003ch2\u003eGrandio Summit 12x24 Greenhouse Kit — The Ultimate Large-Format Growing Space\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGrandio Summit 12x24 Greenhouse Kit\u003c\/strong\u003e is a commercial-grade, heavy-duty greenhouse designed for serious gardeners who demand maximum space, superior insulation, and long-lasting durability. With a \u003cstrong\u003e9.25-foot peak height\u003c\/strong\u003e, \u003cstrong\u003e12-foot width\u003c\/strong\u003e, and \u003cstrong\u003e288 square feet of growing area\u003c\/strong\u003e, the Summit gives you room to grow vegetables, flowers, herbs, and more year-round.\u003c\/p\u003e\n\u003ch3\u003eWhat Makes the Grandio Summit 12x24 Stand Out?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty powder-coated aluminum frame\u003c\/strong\u003e — Grandio's strongest frame, engineered to resist corrosion and withstand harsh weather\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10mm twin-wall polycarbonate panels\u003c\/strong\u003e — superior insulation and UV protection for optimal plant health in all seasons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e9.25-ft peak height\u003c\/strong\u003e — exceptional headroom for tall plants, trellises, and comfortable working conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassive smooth-gliding lockable sliding doors\u003c\/strong\u003e — easy access for wheelbarrows, equipment, and large harvests\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoof ventilation system\u003c\/strong\u003e — promotes healthy airflow and temperature regulation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in rain gutters\u003c\/strong\u003e — channels water away to protect your foundation and surrounding landscape\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnow load kit included\u003c\/strong\u003e — rated for heavy snow, so your investment is protected through winter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarn-style design\u003c\/strong\u003e — bold aesthetics that complement any backyard or garden setting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho Is the Grandio Summit 12x24 For?\u003c\/h3\u003e\n\u003cp\u003eThe Summit is ideal for dedicated home gardeners, market growers, and hobbyists who want a greenhouse that performs at a professional level. If you're growing year-round, extending your season, or simply need more space than a standard backyard greenhouse provides, the Summit 12x24 is built for you.\u003c\/p\u003e\n\u003ch3\u003eCustomize Your Summit Greenhouse\u003c\/h3\u003e\n\u003cp\u003eChoose your \u003cstrong\u003eanchor option\u003c\/strong\u003e (wood, concrete, or dirt with base kit) and optionally add the \u003cstrong\u003ePremium Upgrade\u003c\/strong\u003e for enhanced features. You can also add a \u003cstrong\u003eback door transformation kit\u003c\/strong\u003e to replace the rear wall with a second entrance for maximum workflow flexibility.\u003c\/p\u003e\n\u003ch3\u003eGrandio Summit 12x24 Specifications at a Glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e 12 ft × 24 ft (288 sq ft)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeak Height:\u003c\/strong\u003e 9.25 ft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e Heavy-duty powder-coated aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlazing:\u003c\/strong\u003e 10mm twin-wall polycarbonate panels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoors:\u003c\/strong\u003e Smooth-gliding lockable sliding doors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded:\u003c\/strong\u003e Snow load kit, rain gutters, roof ventilation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnchor Options:\u003c\/strong\u003e Wood, Concrete, or Dirt (with base kit)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Backed by Grandio's long-term warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow difficult is the Grandio Summit 12x24 to assemble?\u003c\/strong\u003e\u003cbr\u003eThe Summit is designed for DIY assembly with detailed step-by-step instructions and all necessary hardware included. Most customers complete assembly over a weekend with a helper.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the Grandio Summit 12x24 suitable for year-round use?\u003c\/strong\u003e\u003cbr\u003eYes. The 10mm twin-wall polycarbonate provides excellent insulation, and the included snow load kit ensures the structure holds up through heavy winter conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the peak height of the Grandio Summit 12x24?\u003c\/strong\u003e\u003cbr\u003eThe Summit has a 9.25-foot peak height, providing ample headroom for tall plants and comfortable movement inside the greenhouse.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat anchor options are available?\u003c\/strong\u003e\u003cbr\u003eYou can anchor the Summit to wood, concrete, or dirt. The dirt option includes a base kit ($1,299 added to price) for a secure ground-level installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the Grandio Summit come with a warranty?\u003c\/strong\u003e\u003cbr\u003eYes — the Summit is backed by Grandio's long-term warranty covering the frame and polycarbonate panels. 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Built to commercial-grade standards yet designed for dedicated home gardeners, the Summit 12x20 gives you the room to grow vegetables, flowers, herbs, and tropical plants year-round all in one beautifully engineered structure.\u003c\/p\u003e\n\u003ch3\u003eWhat Makes the Grandio Summit 12x20 Stand Out?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e240 Square Feet of Growing Space\u003c\/strong\u003e – Grandio's largest Summit model, with room for dedicated growing zones, a full workbench, raised beds, and storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e9.25-Foot Peak Height\u003c\/strong\u003e – Exceptional vertical clearance 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 year-round.\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 engineered for 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 entry with security locks for easy access and peace of mind.\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 growing 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 12x20?\u003c\/h3\u003e\n\u003cp\u003eThe Summit 12x20 measures \u003cstrong\u003e12 feet wide by 20 feet long\u003c\/strong\u003e, providing \u003cstrong\u003e240 square feet\u003c\/strong\u003e of interior growing space with a \u003cstrong\u003e9.25-foot peak height\u003c\/strong\u003e. It is the largest Summit model available and offers \u003cstrong\u003e48 more square feet\u003c\/strong\u003e than the 12x16 and \u003cstrong\u003e96 more square feet\u003c\/strong\u003e than the 12x12, making it the ideal choice for gardeners who want to maximize their growing operation.\u003c\/p\u003e\n\u003ch3\u003eHow Does the Summit 12x20 Compare to Other Summit Models?\u003c\/h3\u003e\n\u003cp\u003eThe Summit series comes in three lengths: \u003cstrong\u003e12x12 (144 sq ft)\u003c\/strong\u003e, \u003cstrong\u003e12x16 (192 sq ft)\u003c\/strong\u003e, and \u003cstrong\u003e12x20 (240 sq ft)\u003c\/strong\u003e. All three share the same 9.25-foot peak height, heavy-duty frame, and included features. The 12x20 is the best choice for gardeners who need dedicated zones for propagation, overwintering, vegetable production, and storage all under one roof.\u003c\/p\u003e\n\u003ch3\u003eIs the Grandio Summit 12x20 Easy to Assemble?\u003c\/h3\u003e\n\u003cp\u003eYes. The Summit 12x20 is engineered 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\u003eChoose 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 $1,099). 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 12x20?\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, ideal for through-access, improved airflow, or separating growing zones.\u003c\/p\u003e\n\u003ch3\u003eBacked by Grandio's Long-Term Warranty\u003c\/h3\u003e\n\u003cp\u003eThe Grandio Summit 12x20 is covered by Grandio Greenhouses' industry-leading warranty, protecting your investment for years to come.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe most space. The most versatility. 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Built for the most serious hobby growers, homesteaders, and small-scale market gardeners, the Elite 8x20 combines maximum capacity with the best insulation in Grandio's lineup, all in a greenhouse that looks as impressive as it performs.\u003c\/p\u003e\n\u003ch3\u003eWho Is the Grandio Elite 8x20 Best For?\u003c\/h3\u003e\n\u003cp\u003eThe Elite 8x20 is the right choice for dedicated hobby growers, homesteaders, and small-scale market gardeners who want the absolute most from a premium backyard greenhouse. With 160 square feet, you can run four or more dedicated growing zones simultaneously, seedlings, mature vegetables, overwintering tropicals, and cut flowers, all with the Elite series' superior 10mm insulation. It's also the top pick for gardeners in cold or snowy climates who need maximum thermal retention across a large footprint.\u003c\/p\u003e\n\u003ch3\u003eWhat Are the Key Features of the Grandio Elite 8x20?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull 8-ft barn-style roof\u003c\/strong\u003e – Classic, attractive design with generous headroom across the full 160 sq ft interior.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10mm twin-wall polycarbonate panels\u003c\/strong\u003e – Superior insulation and UV diffusion. Thicker than standard hobby greenhouse panels for better heat retention in cold climates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty powder-coated aluminum frame\u003c\/strong\u003e – Rust-proof, corrosion-resistant, and built for high winds and heavy snow loads.\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\u003c\/strong\u003e – Regulate temperature and prevent overheating during warm months.\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 – Engineered 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 true 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 Elite 8x20 Compare to the Elite 8x16?\u003c\/h3\u003e\n\u003cp\u003eThe Elite 8x20 offers \u003cstrong\u003e25% more growing space\u003c\/strong\u003e than the Elite 8x16 (\u003cstrong\u003e160 sq ft vs. 128 sq ft\u003c\/strong\u003e), making it the definitive choice for growers who want the absolute most from a premium hobby greenhouse. Both models share the same 10mm panel construction, barn-style roof, and included features. The 8x20 is simply the largest, most capable model in the Elite lineup.\u003c\/p\u003e\n\u003ch3\u003eHow Does the Grandio Elite Differ from the Grandio Ascent?\u003c\/h3\u003e\n\u003cp\u003eThe Elite series offers two key upgrades over the Ascent series: \u003cstrong\u003e10mm twin-wall polycarbonate panels\u003c\/strong\u003e (vs. 6mm in the Ascent) for significantly better insulation and heat retention, and a distinctive \u003cstrong\u003ebarn-style roof design\u003c\/strong\u003e that maximizes interior volume and curb appeal. If you want the best insulation and the most attractive greenhouse Grandio makes, the Elite is the right choice.\u003c\/p\u003e\n\u003ch3\u003eHow Does the Grandio Elite 8x20 Compare to the Summit Series?\u003c\/h3\u003e\n\u003cp\u003eThe Elite 8x20 and the Summit series both use 10mm twin-wall polycarbonate and heavy-duty powder-coated aluminum frames. The key difference is footprint and height: the Summit series starts at \u003cstrong\u003e12 feet wide\u003c\/strong\u003e with a \u003cstrong\u003e9.25-foot peak\u003c\/strong\u003e, while the Elite 8x20 is \u003cstrong\u003e8 feet wide\u003c\/strong\u003e with an \u003cstrong\u003e8-foot peak\u003c\/strong\u003e. The Elite 8x20 is the better fit for narrower yards or gardeners who want a premium greenhouse in a more compact form factor.\u003c\/p\u003e\n\u003ch3\u003eIs the Grandio Elite 8x20 Easy to Assemble?\u003c\/h3\u003e\n\u003cp\u003eYes. The Elite 8x20 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 size, a second pair of hands is strongly recommended, and most customers plan for a full weekend or two days to complete assembly.\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\u003eGrandio Elite 8x20 Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 8 ft x 20 ft (160 sq ft)\u003c\/li\u003e\n\u003cli\u003eRoof Style: Barn-style\u003c\/li\u003e\n\u003cli\u003eRoof Peak Height: 8 ft\u003c\/li\u003e\n\u003cli\u003eFrame: Heavy-duty powder-coated aluminum\u003c\/li\u003e\n\u003cli\u003ePanels: 10mm twin-wall polycarbonate\u003c\/li\u003e\n\u003cli\u003eDoors: Double sliding doors\u003c\/li\u003e\n\u003cli\u003eVentilation: Roof vents included\u003c\/li\u003e\n\u003cli\u003eExtras: Built-in rain gutters \u0026amp; snow load kit included\u003c\/li\u003e\n\u003cli\u003eWarranty: Backed by Grandio's industry-leading warranty\u003c\/li\u003e\n\u003cli\u003eStarting Price: $5,299\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e160 square feet. Full 8-ft barn-style height. 10mm premium insulation. The Grandio Elite 8x20 is the largest, most capable model in the Elite series, built for growers who want the very best in a backyard greenhouse.\u003c\/em\u003e\u003c\/p\u003e","brand":"Grandio Greenhouses","offers":[{"title":"Wood \/ No Upgrade","offer_id":51883794301240,"sku":"ELITE-820-W","price":5299.0,"currency_code":"USD","in_stock":true},{"title":"Wood \/ Add Premium Upgrade","offer_id":51883794399544,"sku":"ELITE-820P-W","price":5898.0,"currency_code":"USD","in_stock":true},{"title":"Concrete \/ No Upgrade","offer_id":51883794334008,"sku":"ELITE-820-C","price":5299.0,"currency_code":"USD","in_stock":true},{"title":"Concrete \/ Add Premium Upgrade","offer_id":51883794432312,"sku":"ELITE-820P-C","price":5898.0,"currency_code":"USD","in_stock":true},{"title":"Dirt \/ No Upgrade","offer_id":51883794366776,"sku":"ELITE-820-D","price":5299.0,"currency_code":"USD","in_stock":true},{"title":"Dirt \/ Add Premium Upgrade","offer_id":51883794465080,"sku":"ELITE-820P-D","price":5898.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/3770\/0664\/files\/Elite_8x8_Eagle_3.webp?v=1775764691"},{"product_id":"grandio-ascent-8x20","title":"Grandio Ascent 8x20 Greenhouse Kit","description":"\u003ch2\u003eGrandio Ascent 8x20 Greenhouse Kit – 160 Sq Ft of Premium Growing Space\u003c\/h2\u003e\n\u003ch3\u003eWhat Is the Grandio Ascent 8x20?\u003c\/h3\u003e\n\u003cp\u003eThe Grandio Ascent 8x20 is the largest model in the Ascent series, offering 160 square feet of growing space in a nearly 8-foot-tall structure. It’s built for serious hobby growers who want the maximum capacity a backyard greenhouse can offer without stepping into commercial greenhouse territory. 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 8x20 Best For?\u003c\/h3\u003e\n\u003cp\u003eThe Ascent 8x20 is ideal for dedicated hobby growers who need the most growing space available in a residential greenhouse. It’s a top choice for gardeners who want to run multiple dedicated growing zones simultaneously, seedlings, mature vegetables, overwintering tropicals, and cut flowers all at once. It’s also well-suited for small-scale market gardeners, homesteaders, and anyone in a cold or snowy climate who needs a large, structurally robust greenhouse that performs year-round.\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 – Full, comfortable headroom across the entire 160 sq ft interior\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 loads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6mm twin-wall polycarbonate panels\u003c\/strong\u003e – Superior insulation and UV diffusion for consistent, healthy plant growth in all seasons\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 – Engineered 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 true walkthrough greenhouse 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 8x20 Compare to the Ascent 8x16?\u003c\/h3\u003e\n\u003cp\u003eThe Ascent 8x20 offers 25% more growing space than the 8x16 (160 sq ft vs. 128 sq ft), making it the definitive choice for growers who want the absolute most from a hobby greenhouse. Both models share the same frame, panel construction, and included features. The 8x20 is one of the largest, most capable model Grandio makes in the Ascent line, and the best option for anyone who knows they’ll use every square foot.\u003c\/p\u003e\n\u003ch3\u003eIs the Grandio Ascent 8x20 Easy to Assemble?\u003c\/h3\u003e\n\u003cp\u003eYes. The Ascent 8x20 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 size, a second pair of hands is strongly recommended, and most customers plan for a full weekend or two days to complete assembly.\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 20 ft (160 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\u003e160 square feet. Nearly 8 feet tall. Every feature included. The Grandio Ascent 8x20 is the hobby greenhouse for growers who want it all.\u003c\/p\u003e","brand":"Grandio Greenhouses","offers":[{"title":"Wood \/ No Upgrade","offer_id":51883795480888,"sku":"ASCENT-820-W","price":4399.0,"currency_code":"USD","in_stock":true},{"title":"Wood \/ Add Premium Upgrade","offer_id":51883795579192,"sku":"ASCENT-820-UPG-W","price":4998.0,"currency_code":"USD","in_stock":true},{"title":"Concrete \/ No Upgrade","offer_id":51883795513656,"sku":"ASCENT-820-C","price":4399.0,"currency_code":"USD","in_stock":true},{"title":"Concrete \/ Add Premium Upgrade","offer_id":51883795611960,"sku":"ASCENT-820-UPG-C","price":4998.0,"currency_code":"USD","in_stock":true},{"title":"Dirt \/ No Upgrade","offer_id":51883795546424,"sku":"ASCENT-820-D","price":4399.0,"currency_code":"USD","in_stock":true},{"title":"Dirt \/ Add Premium Upgrade","offer_id":51883795644728,"sku":"ASCENT-820-UPG-D","price":4998.0,"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\/4-season-greenhouse.oembed","provider":"Grandio Greenhouse","version":"1.0","type":"link"}