{"title":"20x15 Pergolas","description":"\u003cp style=\"margin-top: -45px;\"\u003eWe offer several different \u003cstrong\u003e20x15 pergola\u003c\/strong\u003e kits, including both \u003ca href=\"https:\/\/zenpergolas.com\/collections\/20x15-pergolas\/type_free-standing\"\u003efree-standing\u003c\/a\u003e and \u003ca href=\"https:\/\/zenpergolas.com\/collections\/20x15-pergolas\/type_attached-to-house\"\u003ehouse-attached\u003c\/a\u003e kits, with some kits made for smaller \u003ca href=\"https:\/\/zenpergolas.com\/collections\/20x15-pergolas\/bracket-size_4x4\"\u003e4x4\u003c\/a\u003e wood frames and others for larger \u003ca href=\"https:\/\/zenpergolas.com\/collections\/20x15-pergolas\/bracket-size_6x6\"\u003e6x6s\u003c\/a\u003e. Use the \u003cspan style=\"background: #FFD93A; padding: 2px 4px 2px 4px; border-radius: 4px;\"\u003efiltering options\u003c\/span\u003e below to quickly find the perfect 4-block pergola kit for your outdoor space.\u003cbr\u003e\u003c\/p\u003e\u003cdiv style=\"background: #F6F6F6; border-radius: 4px; padding: 12px; text-align: center; margin: 25px 0px -10px 0px;\"\u003e\n\u003cspan style=\"color: #bf262f;\"\u003e\u003ci class=\"fa-solid fa-magnifying-glass\"\u003e\u003c\/i\u003e  \u003cstrong\u003eSIMILAR SIZES:\u003c\/strong\u003e\u003c\/span\u003e  \u003ca href=\"https:\/\/zenpergolas.com\/collections\/15x20-pergolas\"\u003e15x20 pergolas\u003c\/a\u003e  |  \u003ca href=\"https:\/\/zenpergolas.com\/collections\/20x14-pergolas\"\u003e20x14 pergolas\u003c\/a\u003e  |  \u003ca href=\"https:\/\/zenpergolas.com\/collections\/20x16-pergolas\"\u003e20x16 pergolas\u003c\/a\u003e*\u003cbr\u003e* kits with shade canopies available\u003c\/div\u003e\u003c!-- split --\u003e\u003ch3\u003e20x15 Refers to the Combined Inner Dimensions of the \u003cem\u003e4 Roof Openings\u003c\/em\u003e\n\u003c\/h3\u003e\u003cp\u003eWhen we say a pergola's dimensions are 20x15, we are referring to the combined inside dimensions of the 4 roof openings (from inside-edge to inside-edge). All of the kits featured on this page are meant to have 4 roof openings, arranged in a 2x2 grid, which \u003cu\u003ecombine\u003c\/u\u003e to be a \u003cstrong\u003etotal of 20' wide\u003c\/strong\u003e and a \u003cstrong\u003etotal of 15' deep\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eThe overall outside-edge to outside-edge dimensions of the pergola will be:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e21' 2.6\" wide x 16' 2.6\" deep (if you choose a \u003ca href=\"https:\/\/zenpergolas.com\/collections\/20x15-pergolas\/bracket-size_4x4\"\u003ekit for 4x4 posts\u003c\/a\u003e) \u003cstrong\u003eOR\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e21' 10.6\" wide x 16' 10.6\" deep (if you choose a \u003ca href=\"https:\/\/zenpergolas.com\/collections\/20x15-pergolas\/bracket-size_6x6\"\u003ekit for 6x6 posts\u003c\/a\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWith all of this being said, you can easily change the overall size of your pergola by \u003cstrong\u003etrimming the wood posts\u003c\/strong\u003e that you plan to use for the roof beams. For example, if you wanted the true outside-edge to outside-edge dimensions of a free-standing pergola to be exactly 20' x 15', you would need to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePurchase \u003cu\u003ethree sets\u003c\/u\u003e of two posts totaling 20 feet to be the beams running the 20-foot width, and then cut off a total of 14.6 inches (for 4x4 wood posts) or 22.6 inches (for 6x6 wood posts) \u003cu\u003eper set\u003c\/u\u003e of two posts; and\u003c\/li\u003e\n\u003cli\u003ePurchase \u003cu\u003ethree sets\u003c\/u\u003e of two posts totaling 15 feet to be the beams running the 15-foot depth, and then cut off a total of 14.6 inches (for 4x4 wood posts) or 22.6 inches (for 6x6 wood posts) \u003cu\u003eper set\u003c\/u\u003e of two posts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReminder: Width \u0026amp; Depth Are \u003cu\u003eNot\u003c\/u\u003e Always Interchangeable\u003c\/h3\u003e\u003cp\u003e20' x 15' pergolas are different from \u003ca href=\"https:\/\/zenpergolas.com\/collections\/15x20-pergolas\"\u003e15' x 20' pergolas\u003c\/a\u003e. The \u003ca href=\"https:\/\/zenpergolas.com\/collections\/20x15-pergolas\/type_attached-to-house\"\u003ewall-mounted pergolas\u003c\/a\u003e on this page will attach to your home on the 20' width side and come 15' out from the house wall. For \u003ca href=\"https:\/\/zenpergolas.com\/collections\/20x15-pergolas\/type_free-standing+roof-style_wood-slats\"\u003efree-standing pergolas with a slatted roof\u003c\/a\u003e, the roof rafters will be mounted to the 15' beams and run the 20-foot width of the pergola (providing more shade when the afternoon\/evening sunlight comes from the \u003cstrong\u003e20-foot width side\u003c\/strong\u003e). If your afternoon\/evening sunlight will come from the 15-foot side, you'll want a \u003ca href=\"https:\/\/zenpergolas.com\/collections\/15x20-pergolas\"\u003e15x20 pergola\u003c\/a\u003e instead.\u003c\/p\u003e","products":[{"product_id":"20x15-pergola-attached-to-house-with-roof","title":"20' x 15' Pergola Attached to House with Roof","description":"\u003c!----\u003e","brand":"Zen Pergolas","offers":[{"title":"No roof (frame only)","offer_id":42226082250932,"sku":"Att20x15Lg","price":1499.0,"currency_code":"USD","in_stock":true},{"title":"Straight inline 2x6 slats [+$600]","offer_id":42807998939316,"sku":"Att20x15Lg-26IBx32","price":2099.0,"currency_code":"USD","in_stock":true},{"title":"2x6 rafters atop beams [+$690]","offer_id":42807998972084,"sku":"Att20x15Lg-26RBx24","price":2189.0,"currency_code":"USD","in_stock":true},{"title":"Inline 6x6 posts [+$504]","offer_id":42807999004852,"sku":"Att20x15Lg-66IBx24","price":2003.0,"currency_code":"USD","in_stock":true},{"title":"Angled 2x6 slats [+$960]","offer_id":42807999037620,"sku":"Att20x15Lg-26IBx56","price":2459.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/1390\/8916\/products\/AttQuadLg-InlineMed_e643e435-695d-48ab-a068-35c76d1beefa.png?v=1747273315"},{"product_id":"attached-20x15-pergola-with-roof-diy-hardware-kit","title":"Attached 20x15 Pergola Off House with Roof","description":"\u003c!----\u003e","brand":"Zen Pergolas","offers":[{"title":"No roof (frame only)","offer_id":42226078580916,"sku":"Att20x15Sm","price":799.0,"currency_code":"USD","in_stock":true},{"title":"Straight inline 2x4 slats [+$480]","offer_id":42807671455924,"sku":"Att20x15Sm-24IBx40","price":1279.0,"currency_code":"USD","in_stock":true},{"title":"2x4 rafters atop beams [+$480]","offer_id":42807671488692,"sku":"Att20x15Sm-24RBx30","price":1279.0,"currency_code":"USD","in_stock":true},{"title":"Inline 4x4 posts [+$480]","offer_id":42807671521460,"sku":"Att20x15Sm-44IBx32","price":1279.0,"currency_code":"USD","in_stock":true},{"title":"Angled 2x4 slats [+$864]","offer_id":42807671554228,"sku":"Att20x15Sm-24IBx72","price":1663.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/1390\/8916\/products\/AttQuadSm-InlineMed_b9e4b51f-5d94-43ac-a889-61a9b4f62c85.png?v=1747273284"},{"product_id":"free-standing-20x15-pergola-kit-with-roof","title":"Freestanding 20x15 Pergola Kit with Roof","description":"\u003c!----\u003e","brand":"Zen Pergolas","offers":[{"title":"No roof (frame only)","offer_id":42225942429876,"sku":"Free20x15Sm","price":999.0,"currency_code":"USD","in_stock":true},{"title":"Straight inline 2x4 slats [+$480]","offer_id":42807506632884,"sku":"Free20x15Sm-24IBx40","price":1479.0,"currency_code":"USD","in_stock":true},{"title":"2x4 rafters atop beams [+$480]","offer_id":42807506665652,"sku":"Free20x15Sm-24RBx30","price":1479.0,"currency_code":"USD","in_stock":true},{"title":"Inline 4x4 posts [+$480]","offer_id":42807506698420,"sku":"Free20x15Sm-44IBx32","price":1479.0,"currency_code":"USD","in_stock":true},{"title":"Angled 2x4 slats [+$864]","offer_id":42807506731188,"sku":"Free20x15Sm-24IBx72","price":1863.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/1390\/8916\/products\/FreeQuadSm-InlineMed.png?v=1747271206"},{"product_id":"20x15-pergola-with-roof-free-standing-diy-kit","title":"Free-Standing 20' x 15' Pergola with Roof","description":"\u003c!----\u003e","brand":"Zen Pergolas","offers":[{"title":"No roof (frame only)","offer_id":42225941971124,"sku":"Free20x15Lg","price":1999.0,"currency_code":"USD","in_stock":true},{"title":"Straight inline 2x6 slats [+$600]","offer_id":42807515709620,"sku":"Free20x15Lg-26IBx40","price":2599.0,"currency_code":"USD","in_stock":true},{"title":"2x6 rafters atop beams [+$690]","offer_id":42807515742388,"sku":"Free20x15Lg-26RBx30","price":2689.0,"currency_code":"USD","in_stock":true},{"title":"Inline 6x6 posts [+$504]","offer_id":42807515775156,"sku":"Free20x15Lg-66IBx24","price":2503.0,"currency_code":"USD","in_stock":true},{"title":"Angled 2x6 slats [+$960]","offer_id":42807515807924,"sku":"Free20x15Lg-26IBx64","price":2959.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/1390\/8916\/products\/FreeQuadLg-InlineMed_bc742e3a-22a8-4413-8d23-26666739c146.png?v=1747271054"}],"url":"https:\/\/zenpergolas.com\/collections\/20x15-pergolas\/type_free-standing+roof-style_wood-slats.oembed","provider":"Zen Pergolas","version":"1.0","type":"link"}