{"title":"20x16 Pergolas","description":"\u003cp style=\"margin-top: -45px;\"\u003eWe offer a wide selection of \u003cstrong\u003e20x16 pergola\u003c\/strong\u003e kits, including both \u003ca href=\"https:\/\/zenpergolas.com\/collections\/20x16-pergolas\/type_free-standing\"\u003efree-standing\u003c\/a\u003e and \u003ca href=\"https:\/\/zenpergolas.com\/collections\/20x16-pergolas\/type_attached-to-house\"\u003ehouse-attached\u003c\/a\u003e kits, those with \u003ca href=\"https:\/\/zenpergolas.com\/collections\/20x16-pergolas\/roof-style_shade-canopyies\"\u003eshade canopies\u003c\/a\u003e and those made for a \u003ca href=\"https:\/\/zenpergolas.com\/collections\/20x16-pergolas\/roof-style_wood-slats\"\u003eslatted wood roof\u003c\/a\u003e, and some made for smaller \u003ca href=\"https:\/\/zenpergolas.com\/collections\/20x16-pergolas\/bracket-size_4x4\"\u003e4x4\u003c\/a\u003e wood frames and others for larger \u003ca href=\"https:\/\/zenpergolas.com\/collections\/20x16-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\n\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\/16x20-pergolas\"\u003e16x20 pergolas\u003c\/a\u003e  |  \u003ca href=\"https:\/\/zenpergolas.com\/collections\/20x14-pergolas\"\u003e20x14 pergolas\u003c\/a\u003e  |  \u003ca href=\"https:\/\/zenpergolas.com\/collections\/20x18-pergolas\"\u003e20x18 pergolas\u003c\/a\u003e  |  \u003ca href=\"https:\/\/zenpergolas.com\/collections\/22x16-pergolas\"\u003e22x16 pergolas\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c!-- split --\u003e\n\u003ch3\u003e20x16 Refers to the Combined Inner Dimensions of the \u003cem\u003e4 Roof Openings\u003c\/em\u003e\n\u003c\/h3\u003e\n\u003cp\u003eWhen we say a pergola's dimensions are 20x16, 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 16' deep\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe overall outside-edge to outside-edge dimensions of the pergola will be:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e21' 2.6\" wide x 17' 2.6\" deep (if you choose a \u003ca href=\"https:\/\/zenpergolas.com\/collections\/20x16-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 17' 10.6\" deep (if you choose a \u003ca href=\"https:\/\/zenpergolas.com\/collections\/20x16-pergolas\/bracket-size_6x6\"\u003ekit for 6x6 posts\u003c\/a\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e\n\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 16', you would need to:\u003c\/p\u003e\n\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 16 feet to be the beams running the 16-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\n\u003cp\u003e\u003cu\u003eImportant Note\u003c\/u\u003e: Our shade canopies are specifically designed to fit roof openings that are exactly 8x8, 8x10, 8x12, 10x10, 10x12 and 12x12. If you're purchasing a \u003ca href=\"https:\/\/zenpergolas.com\/collections\/20x16-pergolas\/roof-style_shade-canopyies\"\u003ekit with shade canopies\u003c\/a\u003e, you \u003cstrong\u003ecannot\u003c\/strong\u003e trim down the roof beam posts. Furthermore, all roof posts must be 8-, 10- or 12-foot lengths.\u003c\/p\u003e\n\u003ch3\u003eReminder: Width \u0026amp; Depth Are \u003cu\u003eNot\u003c\/u\u003e Always Interchangeable\u003c\/h3\u003e\n\u003cp\u003e20' x 16' pergolas are different from \u003ca href=\"https:\/\/zenpergolas.com\/collections\/16x20-pergolas\"\u003e16' x 20' pergolas\u003c\/a\u003e. The \u003ca href=\"https:\/\/zenpergolas.com\/collections\/20x16-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 16' out from the house wall. For \u003ca href=\"https:\/\/zenpergolas.com\/collections\/20x16-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 16' 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 16-foot side, you'll want a \u003ca href=\"https:\/\/zenpergolas.com\/collections\/16x20-pergolas\"\u003e16x20 pergola\u003c\/a\u003e instead.\u003c\/p\u003e","products":[{"product_id":"20x16-pergola-with-roof-free-standing-diy-kit","title":"Free-Standing 20' x 16' Pergola with Roof","description":"\u003c!----\u003e","brand":"Zen Pergolas","offers":[{"title":"No roof (frame only)","offer_id":42226064883892,"sku":"Free20x16Lg","price":1999.0,"currency_code":"USD","in_stock":true},{"title":"Straight inline 2x6 slats [+$600]","offer_id":42807517053108,"sku":"Free20x16Lg-26IBx40","price":2599.0,"currency_code":"USD","in_stock":true},{"title":"2x6 rafters atop beams [+$690]","offer_id":42807517085876,"sku":"Free20x16Lg-26RBx30","price":2689.0,"currency_code":"USD","in_stock":true},{"title":"Inline 6x6 posts [+$504]","offer_id":42807517118644,"sku":"Free20x16Lg-66IBx24","price":2503.0,"currency_code":"USD","in_stock":true},{"title":"Angled 2x6 slats [+$960]","offer_id":42807517151412,"sku":"Free20x16Lg-26IBx64","price":2959.0,"currency_code":"USD","in_stock":true},{"title":"Shade canopies [+$599]","offer_id":43213873938612,"sku":"Free20x16Lg-4canopies","price":2598.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/1390\/8916\/products\/FreeQuadLg-InlineMed_3b048737-6a49-4643-8d3b-b62758258461.png?v=1747273066"},{"product_id":"free-standing-20x16-pergola-kit-with-roof","title":"Freestanding 20x16 Pergola Kit with Roof","description":"\u003c!----\u003e","brand":"Zen Pergolas","offers":[{"title":"No roof (frame only)","offer_id":42226034901172,"sku":"Free20x16Sm","price":999.0,"currency_code":"USD","in_stock":true},{"title":"Straight inline 2x4 slats [+$480]","offer_id":42807495950516,"sku":"Free20x16Sm-24IBx40","price":1479.0,"currency_code":"USD","in_stock":true},{"title":"2x4 rafters atop beams [+$480]","offer_id":42807495983284,"sku":"Free20x16Sm-24RBx30","price":1479.0,"currency_code":"USD","in_stock":true},{"title":"Inline 4x4 posts [+$480]","offer_id":42807496016052,"sku":"Free20x16Sm-44IBx32","price":1479.0,"currency_code":"USD","in_stock":true},{"title":"Angled 2x4 slats [+$864]","offer_id":42807496048820,"sku":"Free20x16Sm-24IBx72","price":1863.0,"currency_code":"USD","in_stock":true},{"title":"Shade canopies [+$599]","offer_id":43213781926068,"sku":"Free20x16Sm-4canopies","price":1598.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/1390\/8916\/products\/FreeQuadSm-InlineMed_41301369-c253-4d76-b1a0-b830680df443.png?v=1747272728"},{"product_id":"20x16-pergola-attached-to-house-with-roof","title":"20' x 16' Pergola Attached to House with 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[+$599]","offer_id":43214322565300,"sku":"Att20x16Lg-4canopies","price":2098.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/1390\/8916\/products\/AttQuadLg-InlineMed_3c0bc2b0-bd04-49cd-b04c-244972e9641b.png?v=1747272403"},{"product_id":"attached-20x16-pergola-with-roof-diy-hardware-kit","title":"Attached 20x16 Pergola Off House with Roof","description":"\u003c!----\u003e","brand":"Zen Pergolas","offers":[{"title":"No roof (frame only)","offer_id":42225972904116,"sku":"Att20x16Sm","price":799.0,"currency_code":"USD","in_stock":true},{"title":"Straight inline 2x4 slats [+$480]","offer_id":42807664902324,"sku":"Att20x16Sm-24IBx40","price":1279.0,"currency_code":"USD","in_stock":true},{"title":"2x4 rafters atop beams [+$480]","offer_id":42807664935092,"sku":"Att20x16Sm-24RBx30","price":1279.0,"currency_code":"USD","in_stock":true},{"title":"Inline 4x4 posts [+$480]","offer_id":42807664967860,"sku":"Att20x16Sm-44IBx32","price":1279.0,"currency_code":"USD","in_stock":true},{"title":"Angled 2x4 slats [+$864]","offer_id":42807665000628,"sku":"Att20x16Sm-24IBx72","price":1663.0,"currency_code":"USD","in_stock":true},{"title":"Shade canopies [+$599]","offer_id":43214129725620,"sku":"Att20x16Sm-4canopies","price":1398.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/1390\/8916\/products\/AttQuadSm-InlineMed_fb5e6495-4b14-4148-8338-5bc38ecf0098.png?v=1747272119"},{"product_id":"stand-alone-20x16-pergola-with-canopy","title":"20 x 16 Pergola with Canopies","description":"\u003c!----\u003e","brand":"Zen Pergolas","offers":[{"title":"All 8x10","offer_id":43149356859572,"sku":"Free20x16Sm-CPY810Bx4","price":1499.0,"currency_code":"USD","in_stock":true},{"title":"Two 8x8 \/ two 8x12","offer_id":43149356892340,"sku":"Free20x16Sm-CPY88Bx2-CPY812Bx2","price":1499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/1390\/8916\/files\/FreeQuadSm-CPY1212Bx4-SideView_f5398f96-3409-4624-a4f7-13b61ce91b87.jpg?v=1747269715"},{"product_id":"20x16-covered-pergola-with-sun-shade","title":"20x16 Covered Pergola with Sun Shades","description":"\u003c!----\u003e","brand":"Zen Pergolas","offers":[{"title":"All 8x10","offer_id":43161616548020,"sku":"Free20x16Lg-CPY810Bx4","price":2599.0,"currency_code":"USD","in_stock":true},{"title":"Two 8x8 \/ two 8x12","offer_id":43161616580788,"sku":"Free20x16Lg-CPY88Bx2-CPY812Bx2","price":2599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/1390\/8916\/files\/FreeQuadLg-CPY1212Bx4-SideView_8bad8468-b94f-4753-836c-e81972f1119c.jpg?v=1747269688"},{"product_id":"wall-mounted-20x16-pergola-with-shade-cover","title":"20' x 16' Pergola with Shade 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