{"product_id":"grandio-greenhouses-summit-12x12","title":"Grandio Greenhouses Summit 12x12","description":"\u003ch3 class=\"features-heading\"\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003e\u003cimg loading=\"lazy\" height=\"64\" width=\"64\" alt=\"Heavy-Duty Construction \u0026amp; Rust Proof\" src=\"https:\/\/grandiogreenhouses.com\/cdn\/shop\/files\/barbell_icon_a00bb9bf-467c-402f-a792-33e476a4e737.png?v=1773964924\u0026amp;width=64\"\u003e\u003cspan class=\"feature-text\"\u003eHeavy-Duty Construction \u0026amp; Rust Proof\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg loading=\"lazy\" height=\"64\" width=\"64\" alt=\"Exceptional Year-Round Insulation\" src=\"https:\/\/grandiogreenhouses.com\/cdn\/shop\/files\/thermometer_icon_da48a2c5-fab4-456d-8dcd-e870b92d5e23.png?v=1773964925\u0026amp;width=64\"\u003e\u003cspan class=\"feature-text\"\u003eExceptional Year-Round Insulation\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg loading=\"lazy\" height=\"64\" width=\"64\" alt=\"Impressive 9.25' Peak Height Maximum Headroom \u0026amp; Vertical Space\" src=\"https:\/\/grandiogreenhouses.com\/cdn\/shop\/files\/house_icon_15b1fa68-5d02-4819-8cc3-9cf823d73b8b.png?v=1773964925\u0026amp;width=64\"\u003e\u003cspan class=\"feature-text\"\u003eImpressive 9.25' Peak Height Maximum Headroom \u0026amp; Vertical Space\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg loading=\"lazy\" height=\"64\" width=\"64\" alt=\"Advanced Ventilation \u0026amp; All-Weather Performance\" src=\"https:\/\/grandiogreenhouses.com\/cdn\/shop\/files\/ventilation_icon_feb4fc0c-0e1e-4741-a6a5-1d86bcd9d4f8.png?v=1773964925\u0026amp;width=64\"\u003e\u003cspan class=\"feature-text\"\u003eAdvanced Ventilation \u0026amp; All-Weather Performance\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg loading=\"lazy\" height=\"64\" width=\"64\" alt=\"Wide, Lockable, Double Sliding Doors\" src=\"https:\/\/grandiogreenhouses.com\/cdn\/shop\/files\/doors_icon_8f8e266a-a51f-4903-8e14-b9d77b7021eb.png?v=1773964925\u0026amp;width=64\"\u003e\u003cspan class=\"feature-text\"\u003eWide, Lockable, Double Sliding Doors\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 id=\"tinymce_scroll_sign\"\u003eDiscover the Benefits of Grandio Summit 12x12 Greenhouses\u003c\/h2\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eWelcome to the Grandio Summit Greenhouse\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThis is the ultimate large-format greenhouse for serious gardeners — built commercial-grade yet perfect for dedicated hobbyists. Grandio Summit 12x12 Greenhouses for sale Today.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eWith an impressive 9.25-foot peak height, over 12 feet of width, and massive sliding doors, the Summit delivers exceptional headroom and spacious growing area. Its bold barn-style design combines rugged strength with beautiful aesthetics that stand out in any backyard or garden.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eCrafted with premium 10mm twin-wall polycarbonate panels and Grandio’s heaviest-duty powder-coated aluminum frame, the Summit offers superior insulation and durability that handles harsh weather with ease. Enjoy smooth-gliding lockable doors, excellent roof ventilation, built-in rain gutters, and the included snow load kit — all backed by Grandio’s reliable long-term warranties.\u003c\/p\u003e\n\u003cp data-end=\"781\" data-start=\"659\"\u003e\u003cstrong data-end=\"683\" data-start=\"659\"\u003eCustomize Your Setup\u003c\/strong\u003e\u003cbr data-end=\"687\" data-start=\"683\"\u003eAdd an optional back door transformation kit for a second entrance and improved accessibility.\u003c\/p\u003e\n\u003cp data-end=\"946\" data-start=\"785\"\u003e\u003cstrong data-end=\"812\" data-start=\"785\"\u003eHeavy-Duty Construction\u003c\/strong\u003e\u003cbr data-end=\"816\" data-start=\"812\"\u003eBuilt with premium weather-resistant materials designed to withstand demanding outdoor conditions and provide lasting performance.\u003c\/p\u003e\n\u003cp data-end=\"1095\" data-start=\"950\"\u003e\u003cstrong data-end=\"973\" data-start=\"950\"\u003eLarge Growing Space\u003c\/strong\u003e\u003cbr data-end=\"977\" data-start=\"973\"\u003eIts spacious 12x8 layout and tall interior create plenty of room for plants, shelving, and organized gardening setups.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1260\" data-start=\"1099\"\u003e\u003cstrong data-end=\"1135\" data-start=\"1099\"\u003eBuilt for All-Season Performance\u003c\/strong\u003e\u003cbr data-end=\"1139\" data-start=\"1135\"\u003eEfficient insulation, ventilation, and weather protection help create a reliable growing environment throughout the year.\u003c\/p\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003csection data-turn=\"assistant\" data-scroll-anchor=\"false\" data-testid=\"conversation-turn-14\" data-turn-id-container=\"request-6a0d7c56-46ec-83ec-91b9-8c2d0d4a731c-20\" data-turn-id=\"request-6a0d7c56-46ec-83ec-91b9-8c2d0d4a731c-20\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-turn-start-message=\"true\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-5\" dir=\"auto\" data-message-id=\"455ecb72-4806-4184-a3cf-7d7c95691e97\" data-message-author-role=\"assistant\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003ch3 data-end=\"18\" data-start=\"0\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"852\" data-start=\"20\"\u003e\n\u003cli data-end=\"41\" data-start=\"20\"\u003e\n\u003cstrong data-end=\"33\" data-start=\"22\"\u003eHeight:\u003c\/strong\u003e 9' 3\"\u003c\/li\u003e\n\u003cli data-end=\"60\" data-start=\"42\"\u003e\n\u003cstrong data-end=\"54\" data-start=\"44\"\u003eWidth:\u003c\/strong\u003e 12'\u003c\/li\u003e\n\u003cli data-end=\"79\" data-start=\"61\"\u003e\n\u003cstrong data-end=\"74\" data-start=\"63\"\u003eLength:\u003c\/strong\u003e 12'\u003c\/li\u003e\n\u003cli data-end=\"159\" data-start=\"80\"\u003e\n\u003cstrong data-end=\"101\" data-start=\"82\"\u003eFrame Material:\u003c\/strong\u003e 1.2 mm heavy-duty aluminum with reinforced 1.5 mm areas\u003c\/li\u003e\n\u003cli data-end=\"226\" data-start=\"160\"\u003e\n\u003cstrong data-end=\"180\" data-start=\"162\"\u003eReinforcement:\u003c\/strong\u003e Cross roof trusses and cross corner bracing\u003c\/li\u003e\n\u003cli data-end=\"268\" data-start=\"227\"\u003e\n\u003cstrong data-end=\"246\" data-start=\"229\"\u003eFrame Finish:\u003c\/strong\u003e Powder-coated green\u003c\/li\u003e\n\u003cli data-end=\"322\" data-start=\"269\"\u003e\n\u003cstrong data-end=\"285\" data-start=\"271\"\u003eDoor Type:\u003c\/strong\u003e Bind-resistant double sliding door\u003c\/li\u003e\n\u003cli data-end=\"373\" data-start=\"323\"\u003e\n\u003cstrong data-end=\"342\" data-start=\"325\"\u003eLatch System:\u003c\/strong\u003e Magnetic latch with key lock\u003c\/li\u003e\n\u003cli data-end=\"414\" data-start=\"374\"\u003e\n\u003cstrong data-end=\"396\" data-start=\"376\"\u003eDoor Dimensions:\u003c\/strong\u003e 3' 5\" x 7' 1.5\"\u003c\/li\u003e\n\u003cli data-end=\"459\" data-start=\"415\"\u003e\n\u003cstrong data-end=\"451\" data-start=\"417\"\u003ePolycarbonate Panel Thickness:\u003c\/strong\u003e 10 mm\u003c\/li\u003e\n\u003cli data-end=\"481\" data-start=\"460\"\u003e\n\u003cstrong data-end=\"477\" data-start=\"462\"\u003eRoof Vents:\u003c\/strong\u003e 6\u003c\/li\u003e\n\u003cli data-end=\"512\" data-start=\"482\"\u003e\n\u003cstrong data-end=\"501\" data-start=\"484\"\u003eRain Gutters:\u003c\/strong\u003e Built-in\u003c\/li\u003e\n\u003cli data-end=\"552\" data-start=\"513\"\u003e\n\u003cstrong data-end=\"534\" data-start=\"515\"\u003eSteel Base Kit:\u003c\/strong\u003e Sold separately\u003c\/li\u003e\n\u003cli data-end=\"584\" data-start=\"553\"\u003e\n\u003cstrong data-end=\"573\" data-start=\"555\"\u003eSnow Load Kit:\u003c\/strong\u003e Included\u003c\/li\u003e\n\u003cli data-end=\"626\" data-start=\"585\"\u003e\n\u003cstrong data-end=\"614\" data-start=\"587\"\u003eOptional Back Door Kit:\u003c\/strong\u003e Available\u003c\/li\u003e\n\u003cli data-end=\"675\" data-start=\"627\"\u003e\n\u003cstrong data-end=\"644\" data-start=\"629\"\u003eExtendable:\u003c\/strong\u003e Yes, in 4' length extensions\u003c\/li\u003e\n\u003cli data-end=\"726\" data-start=\"676\"\u003e\n\u003cstrong data-end=\"703\" data-start=\"678\"\u003eAnchor Compatibility:\u003c\/strong\u003e Wood, concrete, dirt\u003c\/li\u003e\n\u003cli data-end=\"780\" data-start=\"727\"\u003e\n\u003cstrong data-end=\"745\" data-start=\"729\"\u003eSnow Rating:\u003c\/strong\u003e Maximum snow load of 25 lbs.\/ft²\u003c\/li\u003e\n\u003cli data-is-last-node=\"\" data-end=\"852\" data-start=\"781\"\u003e\n\u003cstrong data-end=\"799\" data-start=\"783\"\u003eWind Rating:\u003c\/strong\u003e Withstands winds up to 76 mph when properly anchored\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBasic Includes:\u003cbr\u003e\u003c\/strong\u003e 6 Roof Windows, Rain Gutters, Drain Kit, Extreme Snow Load Kit\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGrandio Summit 12x12 Accessories Upgrade\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e 6 Auto Window Openers, 1 Pack (10) Plant Hangers, 1 Trellis Kit, 1 Drip Kit, 1 Bottle of Cleaner (8oz.)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Grandio Greenhouses","offers":[{"title":"Wood \/ No Upgrade","offer_id":49447422984330,"sku":"SUMMIT-1212","price":4899.0,"currency_code":"USD","in_stock":true},{"title":"Wood \/ Add Premium Upgrade","offer_id":49447423017098,"sku":"SUMMIT-1212-SUMMIT-1212-UPG","price":5588.0,"currency_code":"USD","in_stock":true},{"title":"Concrete \/ No Upgrade","offer_id":49447423049866,"sku":"SUMMIT-1212","price":4899.0,"currency_code":"USD","in_stock":true},{"title":"Concrete \/ Add Premium Upgrade","offer_id":49447423082634,"sku":"SUMMIT-1212-SUMMIT-1212-UPG","price":5588.0,"currency_code":"USD","in_stock":true},{"title":"Dirt (Adds Base kit $699) \/ No Upgrade","offer_id":49447423115402,"sku":"SUMMIT-1212-BAS-1212","price":5598.0,"currency_code":"USD","in_stock":true},{"title":"Dirt (Adds Base kit $699) \/ Add Premium Upgrade","offer_id":49447423148170,"sku":"SUMMIT-1212-BAS-1212-SUMMIT-1212-UPG","price":6287.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/4621\/4282\/files\/summit_greenhouse_12x8_v1.webp?v=1779310088","url":"https:\/\/www.venturebeyondhq.com\/products\/grandio-greenhouses-summit-12x12","provider":"Venture Beyond HQ","version":"1.0","type":"link"}