{"title":"Hobby Greenhouses","description":"\u003cp\u003eThe shorter runs, for season extension and a small year-round area. Two spans, 8.3 ft and 10 ft, in lengths from 6.5 ft to 65 ft. Every kit is a 1\" x 1\" hot-dip galvanized steel frame glazed in UV-protected twinwall polycarbonate, from $1,489, with curbside freight to the lower 48 already in the price.\u003c\/p\u003e","products":[{"product_id":"arc-series-walk-in-polycarbonate-greenhouse","title":"10ft Walk-In Polycarbonate Greenhouse Kit - Arc Series","description":"\u003cp\u003eThe Arc Series is a walk-in polycarbonate greenhouse with the profile of a commercial high tunnel: one continuous curve from ground to ground, 10 ft wide and 7 ft at the crown. There is no ridge beam and no truss, because the arch carries the load itself — which is what keeps the steel light, keeps the span wide, and gives snow nothing flat to sit on. It is the strongest frame in the line and the cheapest covered square foot we sell — a backyard greenhouse with commercial bones under it.\u003c\/p\u003e\n\u003ch3\u003eWho this one is for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuy the Arc if\u003c\/strong\u003e your site is open and exposed, your winters bring real snow, or you simply want the most growing space per dollar. It carries the highest wind rating we publish, 75 mph, and the curve sheds weather rather than collecting it — the reason growers on windy ground keep coming back to this shape.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLook at the Loft Series instead if\u003c\/strong\u003e you want to stand and work at the sidewall, or run full-height shelving right to the edge of the house. An arch gives up some headroom in the last foot on each side; straight walls do not.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLook at the Gable Series instead if\u003c\/strong\u003e you have less than 10 ft of clear width to work with — a side yard, a fence line, or the run between the house and the driveway.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow it is built\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e 1\" × 1\" hot-dip galvanized\nsteel tubing. Galvanizing bonds a zinc layer to the steel that corrodes in place\nof the steel underneath, which is what lets a frame this light span this wide\noutdoors, year after year.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlazing:\u003c\/strong\u003e UV-protected twinwall polycarbonate, your choice of\n4 mm or 6 mm. Twinwall diffuses light so your plants are not scorched\nby a hot spot, and the hollow channel holds heat that single-layer glass or film\ngives straight back.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoors:\u003c\/strong\u003e two Dutch doors, one at each end. Open the top halves\nalone for cross-ventilation without letting the dog or the rabbits in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e full arch — a continuous curve from ground to ground, the same profile commercial growers use on a high tunnel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWind rating:\u003c\/strong\u003e 75 mph.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnow:\u003c\/strong\u003e sheds up to 5 ft of snow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth and height:\u003c\/strong\u003e 10 ft wide, 7 ft at the\npeak — a true walk-in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 3-year frame warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer model:\u003c\/strong\u003e Camellia Reinforced.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSizes and growing space\u003c\/h3\u003e\n\u003cp\u003eEvery length below is the real, measured length. Our lengths are metric\nconversions, so we publish them exactly — a 19.5 ft house is listed as\n19.5 ft, never rounded up to 20.\u003c\/p\u003e\n\u003cp\u003e10 ft wide in ten lengths — 6.5 ft (65 sq ft), 13 ft (130), 19.5 ft (195), 26 ft (260), 32.5 ft (325), 39 ft (390), 45.5 ft (455), 52 ft (520), 58.5 ft (585) and 65 ft (650 sq ft).\u003c\/p\u003e\n\u003cp\u003eSize by what you intend to do in it, not by what will squeeze into the yard. At 65 sq ft you have a seed-starting and overwintering room. At 130 sq ft a bench runs down each side with an aisle between them. From 195 sq ft you are growing vegetables at volume — tomatoes in the ground, a propagation bench, and room to walk past both. Past 325 sq ft this is a large greenhouse in the working sense, and most buyers at that end are growing to sell. One rule holds the length of the range: the price per square foot falls with every length you go up, so if you are torn between two, the longer one is the better buy.\u003c\/p\u003e\n\u003ch3\u003eWhat it costs, and what it costs elsewhere\u003c\/h3\u003e\n\u003cp\u003eA 10 ft-wide walk-in greenhouse kit in this line starts at $1,489, with curbside freight already inside that number instead of waiting for you at checkout. The premium 10 ft hobby lines people cross-shop, built on a lighter alloy frame, typically open near $2,400. The difference is the frame: hot-dip galvanized steel spans 10 ft for materially less money, and the zinc coating is what lets that steel live outdoors. That is the trade this series makes, and we would rather state it than dress it up.\u003c\/p\u003e\n\u003ch3\u003e4 mm or 6 mm twinwall — how to choose\u003c\/h3\u003e\n\u003cp\u003eBoth thicknesses are the same UV-protected twinwall polycarbonate —\ntwin-wall, if you have seen it spelled that way. Two sheets are bonded over a\nsealed hollow channel, and the air trapped in that channel is the insulation.\nThat is why a polycarbonate greenhouse holds heat a single pane of glass gives\nstraight back, and why the light arrives diffused instead of laying a hot stripe\nacross your seedlings. Choosing between the two is a climate question, not a\nquality one.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 mm\u003c\/strong\u003e — the right panel for mild and temperate\nzones and for spring-to-fall growing. It passes the most light of the two, and it\nis what most backyard growers buy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6 mm\u003c\/strong\u003e — a deeper air channel and a stiffer panel.\nTake it if you want an insulated greenhouse you can run through a cold winter, if\nyou plan to heat the space, or if your site takes real snow. The upgrade costs a\nfew hundred dollars on a short house and more on a long one; panel area is what\nyou are paying for.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThe short version:\u003c\/strong\u003e if you intend to grow past the first hard\nfrost, buy the 6 mm. If the house shuts down in November, 4 mm is the\nhonest answer and the difference is better spent on the next length up.\u003c\/p\u003e\n\u003ch3\u003eGround, permits and assembly\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFoundation:\u003c\/strong\u003e level, well-drained ground is the whole\nrequirement. A compacted gravel pad, a timber perimeter or a poured slab all\nwork. Level matters more than material — a frame set out of square fights\nyou on every panel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnchoring:\u003c\/strong\u003e a wind rating describes a greenhouse that is\nanchored to the ground. Whatever base you build, tie the frame down into it\nbefore the first storm, and keep the zinc coating intact where you drill.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePermits:\u003c\/strong\u003e many jurisdictions treat an unheated hobby\ngreenhouse as an accessory structure and exempt it below a footprint threshold,\nbut the threshold and the property-line setbacks are local. One call to your\nbuilding department settles it, and the two numbers they will ask for —\nfootprint and peak height — are both listed above.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAssembly:\u003c\/strong\u003e it arrives as a kit with an illustrated manual.\nPlan on two people and ordinary hand tools, and pick a calm day: the panels are\nlarge and awkward for one person to hold in any wind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFreight, and what curbside actually means\u003c\/h3\u003e\n\u003cp\u003eCurbside LTL freight is included in the price for the lower 48 states.\nAlaska, Hawaii, US territories and PO boxes are not served — contact us for\na freight quote outside the lower 48.\u003c\/p\u003e\n\u003cp\u003eCurbside means the carrier brings the pallet to the end of your driveway and\nit is yours from there, so have a second person and a way to move it. Residential\nfreight is normally delivered by appointment, so keep the phone number on your\norder current.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInspect the shipment before you sign the delivery receipt.\u003c\/strong\u003e\nNote any damage on the receipt at the moment of delivery — that note is\nwhat makes a freight claim work, and a signature on a clean receipt is very hard\nto walk back afterwards.\u003c\/p\u003e\n\u003cp\u003eWe do not quote transit times. LTL is a third-party network, and a date we\ncannot control is not a date worth promising; you get tracking as soon as the\nshipment is booked.\u003c\/p\u003e\n\u003ch3\u003eWhat we stand behind\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-year frame warranty\u003c\/strong\u003e on the galvanized steel\nstructure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDamage or missing pieces:\u003c\/strong\u003e tell us and replacement parts are\nshipped. That is the manufacturer's stated remedy, and it is the reason the\ninspection line above is set in bold.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e unopened, in original condition, with the\npolycarbonate undamaged. Return freight is paid by the customer — a pallet\nthis size costs real money to send back, which is the honest reason to settle the\nsize before you order rather than order twice.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinancing:\u003c\/strong\u003e available at checkout. The terms shown there are\nthe ones you were actually approved for, which is why you will not find a payment\nfigure printed anywhere on this page.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUndecided between two lengths, or between the two panel thicknesses? Ask us\nfirst. We would far rather spend ten minutes on the phone than watch a freight\npallet travel back across the country.\u003c\/p\u003e","brand":"Signature Greenhouses","offers":[{"title":"4mm \/ 10'W x 6.5'L x 7'H","offer_id":48898163638446,"sku":"SG-ARC-65-4MM","price":1489.0,"currency_code":"USD","in_stock":true},{"title":"4mm \/ 10'W x 13'L x 7'H","offer_id":48898163671214,"sku":"SG-ARC-130-4MM","price":1889.0,"currency_code":"USD","in_stock":true},{"title":"4mm \/ 10'W x 19.5'L x 7'H","offer_id":48898163703982,"sku":"SG-ARC-195-4MM","price":2389.0,"currency_code":"USD","in_stock":true},{"title":"4mm \/ 10'W x 26'L x 7'H","offer_id":48898163736750,"sku":"SG-ARC-260-4MM","price":2889.0,"currency_code":"USD","in_stock":true},{"title":"4mm \/ 10'W x 32.5'L x 7'H","offer_id":48898163769518,"sku":"SG-ARC-325-4MM","price":3389.0,"currency_code":"USD","in_stock":true},{"title":"4mm \/ 10'W x 39'L x 7'H","offer_id":48898163802286,"sku":"SG-ARC-390-4MM","price":3889.0,"currency_code":"USD","in_stock":true},{"title":"4mm \/ 10'W x 45.5'L x 7'H","offer_id":48898163835054,"sku":"SG-ARC-455-4MM","price":4389.0,"currency_code":"USD","in_stock":true},{"title":"4mm \/ 10'W x 52'L x 7'H","offer_id":48898163867822,"sku":"SG-ARC-520-4MM","price":4889.0,"currency_code":"USD","in_stock":true},{"title":"4mm \/ 10'W x 58.5'L x 7'H","offer_id":48898163900590,"sku":"SG-ARC-585-4MM","price":5389.0,"currency_code":"USD","in_stock":true},{"title":"4mm \/ 10'W x 65'L x 7'H","offer_id":48898163933358,"sku":"SG-ARC-650-4MM","price":5889.0,"currency_code":"USD","in_stock":true},{"title":"6mm \/ 10'W x 6.5'L x 7'H","offer_id":48898163966126,"sku":"SG-ARC-65-6MM","price":1689.0,"currency_code":"USD","in_stock":true},{"title":"6mm \/ 10'W x 13'L x 7'H","offer_id":48898163998894,"sku":"SG-ARC-130-6MM","price":2189.0,"currency_code":"USD","in_stock":true},{"title":"6mm \/ 10'W x 19.5'L x 7'H","offer_id":48898164031662,"sku":"SG-ARC-195-6MM","price":2789.0,"currency_code":"USD","in_stock":true},{"title":"6mm \/ 10'W x 26'L x 7'H","offer_id":48898164064430,"sku":"SG-ARC-260-6MM","price":3389.0,"currency_code":"USD","in_stock":true},{"title":"6mm \/ 10'W x 32.5'L x 7'H","offer_id":48898164097198,"sku":"SG-ARC-325-6MM","price":4089.0,"currency_code":"USD","in_stock":true},{"title":"6mm \/ 10'W x 39'L x 7'H","offer_id":48898164129966,"sku":"SG-ARC-390-6MM","price":4589.0,"currency_code":"USD","in_stock":true},{"title":"6mm \/ 10'W x 45.5'L x 7'H","offer_id":48898164162734,"sku":"SG-ARC-455-6MM","price":5189.0,"currency_code":"USD","in_stock":true},{"title":"6mm \/ 10'W x 52'L x 7'H","offer_id":48898164195502,"sku":"SG-ARC-520-6MM","price":5789.0,"currency_code":"USD","in_stock":true},{"title":"6mm \/ 10'W x 58.5'L x 7'H","offer_id":48898164228270,"sku":"SG-ARC-585-6MM","price":6389.0,"currency_code":"USD","in_stock":true},{"title":"6mm \/ 10'W x 65'L x 7'H","offer_id":48898164261038,"sku":"SG-ARC-650-6MM","price":6989.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/6883\/0894\/files\/IMG_5934.jpg?v=1786260849"},{"product_id":"loft-series-straight-wall-polycarbonate-greenhouse","title":"10ft Straight Wall Walk-In Polycarbonate Greenhouse Kit - Loft Series","description":"\u003cp\u003eThe Loft Series takes the same galvanized steel frame and stands it up: vertical sidewalls to shoulder height, an arched roof over the top, 10 ft wide and 7.2 ft at the peak. That one change gives back the floor an arch loses at its edges. You can stand upright at the wall, run benching the full width, and grow tomatoes in the last foot of the house instead of stacking empty pots there.\u003c\/p\u003e\n\u003ch3\u003eWho this one is for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuy the Loft if\u003c\/strong\u003e you want a year round greenhouse you will genuinely work in — shelving flat against the wall, tall crops at the edge, and headroom where you are actually standing rather than only down the center of the floor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTake the 6 mm panels if\u003c\/strong\u003e you are growing through winter in this one. Straight walls and a 7.2 ft peak enclose more air to keep warm, and the deeper twinwall is what keeps it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLook at the Arc Series instead if\u003c\/strong\u003e your site is exposed or snow-heavy. The full arch carries 75 mph against this frame's 65 mph, and it costs less per square foot at every length.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow it is built\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e 1\" × 1\" hot-dip galvanized\nsteel tubing. Galvanizing bonds a zinc layer to the steel that corrodes in place\nof the steel underneath, which is what lets a frame this light span this wide\noutdoors, year after year.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlazing:\u003c\/strong\u003e UV-protected twinwall polycarbonate, your choice of\n4 mm or 6 mm. Twinwall diffuses light so your plants are not scorched\nby a hot spot, and the hollow channel holds heat that single-layer glass or film\ngives straight back.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoors:\u003c\/strong\u003e two Dutch doors, one at each end. Open the top halves\nalone for cross-ventilation without letting the dog or the rabbits in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e straight sidewalls with an arched roof over the top.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWind rating:\u003c\/strong\u003e 65 mph.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnow:\u003c\/strong\u003e sheds up to 5 ft of snow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth and height:\u003c\/strong\u003e 10 ft wide, 7.2 ft at the\npeak — a true walk-in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 3-year frame warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer model:\u003c\/strong\u003e Magnolia Reinforced.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSizes and growing space\u003c\/h3\u003e\n\u003cp\u003eEvery length below is the real, measured length. Our lengths are metric\nconversions, so we publish them exactly — a 19.5 ft house is listed as\n19.5 ft, never rounded up to 20.\u003c\/p\u003e\n\u003cp\u003e10 ft wide in eight lengths — 6.5 ft (65 sq ft), 13 ft (130), 19.5 ft (195), 26 ft (260), 32.5 ft (325), 39 ft (390), 45.5 ft (455) and 52 ft (520 sq ft).\u003c\/p\u003e\n\u003cp\u003eStraight walls change how the square footage reads. Almost all of it is standing-height floor, so a Loft works harder than the same number on an arch. At 65 sq ft you get a propagation house with a bench down one side. At 130 sq ft two benches and an aisle fit comfortably, which is where most winter growers land. From 260 sq ft up you can heat a zone, hold a cool zone, and still have a packing bench — a large greenhouse by hobby standards, and more than enough to carry a household's vegetables straight through the cold months. And the arithmetic that decides most orders: the price per square foot drops with every length you go up, so the size you nearly bought is almost always the one you should have.\u003c\/p\u003e\n\u003ch3\u003eWhat it costs, and what it costs elsewhere\u003c\/h3\u003e\n\u003cp\u003eThe Loft starts at $1,589 with curbside freight already in the price, and a 10 ft-wide walk-in greenhouse in our line starts at $1,489. The premium 10 ft hobby greenhouses people cross-shop, built on a lighter alloy frame, typically open near $2,400 before delivery is added on. What you are buying here is span: hot-dip galvanized steel is the reason a 10 ft width with vertical walls lands at this number at all.\u003c\/p\u003e\n\u003ch3\u003e4 mm or 6 mm twinwall — how to choose\u003c\/h3\u003e\n\u003cp\u003eBoth thicknesses are the same UV-protected twinwall polycarbonate —\ntwin-wall, if you have seen it spelled that way. Two sheets are bonded over a\nsealed hollow channel, and the air trapped in that channel is the insulation.\nThat is why a polycarbonate greenhouse holds heat a single pane of glass gives\nstraight back, and why the light arrives diffused instead of laying a hot stripe\nacross your seedlings. Choosing between the two is a climate question, not a\nquality one.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 mm\u003c\/strong\u003e — the right panel for mild and temperate\nzones and for spring-to-fall growing. It passes the most light of the two, and it\nis what most backyard growers buy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6 mm\u003c\/strong\u003e — a deeper air channel and a stiffer panel.\nTake it if you want an insulated greenhouse you can run through a cold winter, if\nyou plan to heat the space, or if your site takes real snow. The upgrade costs a\nfew hundred dollars on a short house and more on a long one; panel area is what\nyou are paying for.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThe short version:\u003c\/strong\u003e if you intend to grow past the first hard\nfrost, buy the 6 mm. If the house shuts down in November, 4 mm is the\nhonest answer and the difference is better spent on the next length up.\u003c\/p\u003e\n\u003ch3\u003eGround, permits and assembly\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFoundation:\u003c\/strong\u003e level, well-drained ground is the whole\nrequirement. A compacted gravel pad, a timber perimeter or a poured slab all\nwork. Level matters more than material — a frame set out of square fights\nyou on every panel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnchoring:\u003c\/strong\u003e a wind rating describes a greenhouse that is\nanchored to the ground. Whatever base you build, tie the frame down into it\nbefore the first storm, and keep the zinc coating intact where you drill.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePermits:\u003c\/strong\u003e many jurisdictions treat an unheated hobby\ngreenhouse as an accessory structure and exempt it below a footprint threshold,\nbut the threshold and the property-line setbacks are local. One call to your\nbuilding department settles it, and the two numbers they will ask for —\nfootprint and peak height — are both listed above.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAssembly:\u003c\/strong\u003e it arrives as a kit with an illustrated manual.\nPlan on two people and ordinary hand tools, and pick a calm day: the panels are\nlarge and awkward for one person to hold in any wind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFreight, and what curbside actually means\u003c\/h3\u003e\n\u003cp\u003eCurbside LTL freight is included in the price for the lower 48 states.\nAlaska, Hawaii, US territories and PO boxes are not served — contact us for\na freight quote outside the lower 48.\u003c\/p\u003e\n\u003cp\u003eCurbside means the carrier brings the pallet to the end of your driveway and\nit is yours from there, so have a second person and a way to move it. Residential\nfreight is normally delivered by appointment, so keep the phone number on your\norder current.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInspect the shipment before you sign the delivery receipt.\u003c\/strong\u003e\nNote any damage on the receipt at the moment of delivery — that note is\nwhat makes a freight claim work, and a signature on a clean receipt is very hard\nto walk back afterwards.\u003c\/p\u003e\n\u003cp\u003eWe do not quote transit times. LTL is a third-party network, and a date we\ncannot control is not a date worth promising; you get tracking as soon as the\nshipment is booked.\u003c\/p\u003e\n\u003ch3\u003eWhat we stand behind\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-year frame warranty\u003c\/strong\u003e on the galvanized steel\nstructure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDamage or missing pieces:\u003c\/strong\u003e tell us and replacement parts are\nshipped. That is the manufacturer's stated remedy, and it is the reason the\ninspection line above is set in bold.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e unopened, in original condition, with the\npolycarbonate undamaged. Return freight is paid by the customer — a pallet\nthis size costs real money to send back, which is the honest reason to settle the\nsize before you order rather than order twice.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinancing:\u003c\/strong\u003e available at checkout. The terms shown there are\nthe ones you were actually approved for, which is why you will not find a payment\nfigure printed anywhere on this page.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUndecided between two lengths, or between the two panel thicknesses? Ask us\nfirst. We would far rather spend ten minutes on the phone than watch a freight\npallet travel back across the country.\u003c\/p\u003e","brand":"Signature Greenhouses","offers":[{"title":"4mm \/ 10'W x 6.5'L x 7.2'H","offer_id":48898164293806,"sku":"SG-LOFT-65-4MM","price":1589.0,"currency_code":"USD","in_stock":true},{"title":"4mm \/ 10'W x 13'L x 7.2'H","offer_id":48898164326574,"sku":"SG-LOFT-130-4MM","price":1989.0,"currency_code":"USD","in_stock":true},{"title":"4mm \/ 10'W x 19.5'L x 7.2'H","offer_id":48898164359342,"sku":"SG-LOFT-195-4MM","price":2489.0,"currency_code":"USD","in_stock":true},{"title":"4mm \/ 10'W x 26'L x 7.2'H","offer_id":48898164392110,"sku":"SG-LOFT-260-4MM","price":2989.0,"currency_code":"USD","in_stock":true},{"title":"4mm \/ 10'W x 32.5'L x 7.2'H","offer_id":48898164424878,"sku":"SG-LOFT-325-4MM","price":3589.0,"currency_code":"USD","in_stock":true},{"title":"4mm \/ 10'W x 39'L x 7.2'H","offer_id":48898164457646,"sku":"SG-LOFT-390-4MM","price":4089.0,"currency_code":"USD","in_stock":true},{"title":"4mm \/ 10'W x 45.5'L x 7.2'H","offer_id":48898164490414,"sku":"SG-LOFT-455-4MM","price":4589.0,"currency_code":"USD","in_stock":true},{"title":"4mm \/ 10'W x 52'L x 7.2'H","offer_id":48898164523182,"sku":"SG-LOFT-520-4MM","price":5089.0,"currency_code":"USD","in_stock":true},{"title":"6mm \/ 10'W x 6.5'L x 7.2'H","offer_id":48898164555950,"sku":"SG-LOFT-65-6MM","price":1839.0,"currency_code":"USD","in_stock":true},{"title":"6mm \/ 10'W x 13'L x 7.2'H","offer_id":48898164588718,"sku":"SG-LOFT-130-6MM","price":2389.0,"currency_code":"USD","in_stock":true},{"title":"6mm \/ 10'W x 19.5'L x 7.2'H","offer_id":48898164621486,"sku":"SG-LOFT-195-6MM","price":2989.0,"currency_code":"USD","in_stock":true},{"title":"6mm \/ 10'W x 26'L x 7.2'H","offer_id":48898164654254,"sku":"SG-LOFT-260-6MM","price":3639.0,"currency_code":"USD","in_stock":true},{"title":"6mm \/ 10'W x 32.5'L x 7.2'H","offer_id":48898164687022,"sku":"SG-LOFT-325-6MM","price":4389.0,"currency_code":"USD","in_stock":true},{"title":"6mm \/ 10'W x 39'L x 7.2'H","offer_id":48898164719790,"sku":"SG-LOFT-390-6MM","price":4989.0,"currency_code":"USD","in_stock":true},{"title":"6mm \/ 10'W x 45.5'L x 7.2'H","offer_id":48898164752558,"sku":"SG-LOFT-455-6MM","price":5689.0,"currency_code":"USD","in_stock":true},{"title":"6mm \/ 10'W x 52'L x 7.2'H","offer_id":48898164785326,"sku":"SG-LOFT-520-6MM","price":6289.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/6883\/0894\/files\/IMG_6029.jpg?v=1786260851"},{"product_id":"gable-series-walk-in-polycarbonate-greenhouse","title":"8.3ft Gable Roof Walk-In Polycarbonate Greenhouse Kit - Gable Series","description":"\u003cp\u003eThe Gable Series is the shape most people picture when they picture a greenhouse: straight walls, a pitched roof, a ridge down the middle, 8.3 ft wide and 7.2 ft at the ridge. Width is the whole point of it. At 8.3 ft it goes down the side of a house, along a fence line, or between the driveway and the property line where a 10 ft house simply will not go, and the pitch keeps full standing height along the middle instead of pinching you at the walls.\u003c\/p\u003e\n\u003ch3\u003eWho this one is for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuy the Gable if\u003c\/strong\u003e clear width is your constraint. It is the backyard greenhouse for a narrow lot, a side return, or a suburban plot where the setback leaves you eight and a half feet and no more.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuy it also if\u003c\/strong\u003e the view from the street matters — to you or to a neighborhood association. A pitched roof and straight walls read as a small building instead of a tunnel, and that has settled more than one planning conversation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLook at the Arc or Loft Series instead if\u003c\/strong\u003e you do have 10 ft of clear width. Both give you more floor for the money at every length, and the Arc carries the higher 75 mph wind rating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow it is built\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e 1\" × 1\" hot-dip galvanized\nsteel tubing. Galvanizing bonds a zinc layer to the steel that corrodes in place\nof the steel underneath, which is what lets a frame this light span this wide\noutdoors, year after year.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlazing:\u003c\/strong\u003e UV-protected twinwall polycarbonate, your choice of\n4 mm or 6 mm. Twinwall diffuses light so your plants are not scorched\nby a hot spot, and the hollow channel holds heat that single-layer glass or film\ngives straight back.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoors:\u003c\/strong\u003e two Dutch doors, one at each end. Open the top halves\nalone for cross-ventilation without letting the dog or the rabbits in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e straight sidewalls with a pitched gable roof and a ridge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWind rating:\u003c\/strong\u003e 65 mph.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnow:\u003c\/strong\u003e sheds up to 5 ft of snow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth and height:\u003c\/strong\u003e 8.3 ft wide, 7.2 ft at the\npeak — a true walk-in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 3-year frame warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer model:\u003c\/strong\u003e Daisy Reinforced.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSizes and growing space\u003c\/h3\u003e\n\u003cp\u003eEvery length below is the real, measured length. Our lengths are metric\nconversions, so we publish them exactly — a 19.5 ft house is listed as\n19.5 ft, never rounded up to 20.\u003c\/p\u003e\n\u003cp\u003e8.3 ft wide in eight lengths — 6.5 ft (54 sq ft), 13 ft (108), 19.5 ft (162), 26 ft (216), 32.5 ft (270), 39 ft (324), 45.5 ft (378) and 52 ft (432 sq ft).\u003c\/p\u003e\n\u003cp\u003ePlan the inside before you pick the length. At 8.3 ft wide the usual layout is one bench down a side with a comfortable working aisle beside it, or two narrow benches with a tighter walk between them. Length is what you then buy: 54 sq ft starts seedlings, 108 gives you a real potting station, 162 to 216 covers a household's vegetables with room to move, and the top of the range at 432 sq ft is a serious growing space on a lot that was never wide enough for one. Price per square foot falls as the house gets longer, so the extra length is the cheapest growing space on this page.\u003c\/p\u003e\n\u003ch3\u003eWhat it costs, and what it costs elsewhere\u003c\/h3\u003e\n\u003cp\u003eThe Gable starts at $1,589 with curbside freight already included, and it is worth being straight about the trade: a narrow house costs more per square foot than a wide one, so if you have room for 10 ft, our 10 ft-wide walk-in greenhouse starts at $1,489 and gives you more floor. What you are paying for here is a house that fits where the wide ones cannot. Against the premium hobby lines built on a lighter alloy frame, which typically open near $2,400, the galvanized steel frame is still the reason this sits where it does.\u003c\/p\u003e\n\u003ch3\u003e4 mm or 6 mm twinwall — how to choose\u003c\/h3\u003e\n\u003cp\u003eBoth thicknesses are the same UV-protected twinwall polycarbonate —\ntwin-wall, if you have seen it spelled that way. Two sheets are bonded over a\nsealed hollow channel, and the air trapped in that channel is the insulation.\nThat is why a polycarbonate greenhouse holds heat a single pane of glass gives\nstraight back, and why the light arrives diffused instead of laying a hot stripe\nacross your seedlings. Choosing between the two is a climate question, not a\nquality one.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 mm\u003c\/strong\u003e — the right panel for mild and temperate\nzones and for spring-to-fall growing. It passes the most light of the two, and it\nis what most backyard growers buy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6 mm\u003c\/strong\u003e — a deeper air channel and a stiffer panel.\nTake it if you want an insulated greenhouse you can run through a cold winter, if\nyou plan to heat the space, or if your site takes real snow. The upgrade costs a\nfew hundred dollars on a short house and more on a long one; panel area is what\nyou are paying for.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThe short version:\u003c\/strong\u003e if you intend to grow past the first hard\nfrost, buy the 6 mm. If the house shuts down in November, 4 mm is the\nhonest answer and the difference is better spent on the next length up.\u003c\/p\u003e\n\u003ch3\u003eGround, permits and assembly\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFoundation:\u003c\/strong\u003e level, well-drained ground is the whole\nrequirement. A compacted gravel pad, a timber perimeter or a poured slab all\nwork. Level matters more than material — a frame set out of square fights\nyou on every panel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnchoring:\u003c\/strong\u003e a wind rating describes a greenhouse that is\nanchored to the ground. Whatever base you build, tie the frame down into it\nbefore the first storm, and keep the zinc coating intact where you drill.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePermits:\u003c\/strong\u003e many jurisdictions treat an unheated hobby\ngreenhouse as an accessory structure and exempt it below a footprint threshold,\nbut the threshold and the property-line setbacks are local. One call to your\nbuilding department settles it, and the two numbers they will ask for —\nfootprint and peak height — are both listed above.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAssembly:\u003c\/strong\u003e it arrives as a kit with an illustrated manual.\nPlan on two people and ordinary hand tools, and pick a calm day: the panels are\nlarge and awkward for one person to hold in any wind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFreight, and what curbside actually means\u003c\/h3\u003e\n\u003cp\u003eCurbside LTL freight is included in the price for the lower 48 states.\nAlaska, Hawaii, US territories and PO boxes are not served — contact us for\na freight quote outside the lower 48.\u003c\/p\u003e\n\u003cp\u003eCurbside means the carrier brings the pallet to the end of your driveway and\nit is yours from there, so have a second person and a way to move it. Residential\nfreight is normally delivered by appointment, so keep the phone number on your\norder current.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInspect the shipment before you sign the delivery receipt.\u003c\/strong\u003e\nNote any damage on the receipt at the moment of delivery — that note is\nwhat makes a freight claim work, and a signature on a clean receipt is very hard\nto walk back afterwards.\u003c\/p\u003e\n\u003cp\u003eWe do not quote transit times. LTL is a third-party network, and a date we\ncannot control is not a date worth promising; you get tracking as soon as the\nshipment is booked.\u003c\/p\u003e\n\u003ch3\u003eWhat we stand behind\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-year frame warranty\u003c\/strong\u003e on the galvanized steel\nstructure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDamage or missing pieces:\u003c\/strong\u003e tell us and replacement parts are\nshipped. That is the manufacturer's stated remedy, and it is the reason the\ninspection line above is set in bold.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e unopened, in original condition, with the\npolycarbonate undamaged. Return freight is paid by the customer — a pallet\nthis size costs real money to send back, which is the honest reason to settle the\nsize before you order rather than order twice.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinancing:\u003c\/strong\u003e available at checkout. The terms shown there are\nthe ones you were actually approved for, which is why you will not find a payment\nfigure printed anywhere on this page.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUndecided between two lengths, or between the two panel thicknesses? Ask us\nfirst. We would far rather spend ten minutes on the phone than watch a freight\npallet travel back across the country.\u003c\/p\u003e","brand":"Signature Greenhouses","offers":[{"title":"4mm \/ 8.3'W x 6.5'L x 7.2'H","offer_id":48898164818094,"sku":"SG-GBL-65-4MM","price":1589.0,"currency_code":"USD","in_stock":true},{"title":"4mm \/ 8.3'W x 13'L x 7.2'H","offer_id":48898164850862,"sku":"SG-GBL-130-4MM","price":2289.0,"currency_code":"USD","in_stock":true},{"title":"4mm \/ 8.3'W x 19.5'L x 7.2'H","offer_id":48898164883630,"sku":"SG-GBL-195-4MM","price":2889.0,"currency_code":"USD","in_stock":true},{"title":"4mm \/ 8.3'W x 26'L x 7.2'H","offer_id":48898164916398,"sku":"SG-GBL-260-4MM","price":3589.0,"currency_code":"USD","in_stock":true},{"title":"4mm \/ 8.3'W x 32.5'L x 7.2'H","offer_id":48898164949166,"sku":"SG-GBL-325-4MM","price":4289.0,"currency_code":"USD","in_stock":true},{"title":"4mm \/ 8.3'W x 39'L x 7.2'H","offer_id":48898164981934,"sku":"SG-GBL-390-4MM","price":4689.0,"currency_code":"USD","in_stock":true},{"title":"4mm \/ 8.3'W x 45.5'L x 7.2'H","offer_id":48898165014702,"sku":"SG-GBL-455-4MM","price":5189.0,"currency_code":"USD","in_stock":true},{"title":"4mm \/ 8.3'W x 52'L x 7.2'H","offer_id":48898165047470,"sku":"SG-GBL-520-4MM","price":5689.0,"currency_code":"USD","in_stock":true},{"title":"6mm \/ 8.3'W x 6.5'L x 7.2'H","offer_id":48898165080238,"sku":"SG-GBL-65-6MM","price":1789.0,"currency_code":"USD","in_stock":true},{"title":"6mm \/ 8.3'W x 13'L x 7.2'H","offer_id":48898165113006,"sku":"SG-GBL-130-6MM","price":2589.0,"currency_code":"USD","in_stock":true},{"title":"6mm \/ 8.3'W x 19.5'L x 7.2'H","offer_id":48898165145774,"sku":"SG-GBL-195-6MM","price":3289.0,"currency_code":"USD","in_stock":true},{"title":"6mm \/ 8.3'W x 26'L x 7.2'H","offer_id":48898165178542,"sku":"SG-GBL-260-6MM","price":4089.0,"currency_code":"USD","in_stock":true},{"title":"6mm \/ 8.3'W x 32.5'L x 7.2'H","offer_id":48898165211310,"sku":"SG-GBL-325-6MM","price":4889.0,"currency_code":"USD","in_stock":true},{"title":"6mm \/ 8.3'W x 39'L x 7.2'H","offer_id":48898165244078,"sku":"SG-GBL-390-6MM","price":5389.0,"currency_code":"USD","in_stock":true},{"title":"6mm \/ 8.3'W x 45.5'L x 7.2'H","offer_id":48898165276846,"sku":"SG-GBL-455-6MM","price":5989.0,"currency_code":"USD","in_stock":true},{"title":"6mm \/ 8.3'W x 52'L x 7.2'H","offer_id":48898165309614,"sku":"SG-GBL-520-6MM","price":6589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/6883\/0894\/files\/IMG_4957_2.jpg?v=1786260851"}],"url":"https:\/\/signaturegreenhouses.com\/collections\/hobby-greenhouses.oembed","provider":"Signature Greenhouses","version":"1.0","type":"link"}