{"product_id":"utopia-diamond-corner-pergola-3m-x-3m-pressure-treated-timber-nationwide-installation-dunster-house","title":"Utopia Diamond Corner Pergola 3m x 3m | Pressure Treated Timber | Nationwide Installation Dunster house","description":"\u003ch2\u003eUtopia Diamond Corner Pergola – 3m x 3m Pressure Treated Timber\u003c\/h2\u003e\n\u003cp\u003eTransform a neglected corner of your garden into a stunning outdoor retreat with the \u003cstrong\u003eUtopia Diamond Corner Pergola\u003c\/strong\u003e by \u003cstrong\u003eDunster House\u003c\/strong\u003e. Crafted from \u003cstrong\u003eslow-grown, fully pressure treated spruce\u003c\/strong\u003e, this beautifully engineered structure is built to endure the British climate for years to come — no annual treatment required.\u003c\/p\u003e\n\u003cp\u003eThe distinctive \u003cstrong\u003ediamond-pattern roof design\u003c\/strong\u003e adds architectural elegance that sets this pergola apart from standard flat-top alternatives. Whether you’re creating a sheltered dining area, a garden bar, or a tranquil reading nook, the Utopia Diamond delivers premium kerb appeal and lasting structural integrity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional installation is included as standard and available anywhere across Mainland UK\u003c\/strong\u003e — our experienced teams handle everything from groundwork preparation to final fitting, so you can enjoy your new outdoor space without the hassle.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eFully pressure treated timber\u003c\/strong\u003e — factory-treated for long-term rot and decay resistance\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eSlow-grown spruce\u003c\/strong\u003e — denser grain for superior strength and durability\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eRobust 70mm x 70mm uprights\u003c\/strong\u003e — exceptional stability in all weather conditions\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eDistinctive diamond roof design\u003c\/strong\u003e — adds architectural character to any garden\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eCorner-fitting design\u003c\/strong\u003e — maximises space efficiency in your garden layout\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eInstallation included as standard\u003c\/strong\u003e — professional fitting anywhere across Mainland UK\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eLow maintenance\u003c\/strong\u003e — pressure treatment eliminates the need for annual re-staining\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall External Dimensions:\u003c\/strong\u003e 3.321m x 3.321m (10' 10.75\" x 10' 10.75\")\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExternal Width:\u003c\/strong\u003e 3.13m (10' 3.25\")\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExternal Depth:\u003c\/strong\u003e 3.13m (10' 3.25\")\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInternal Width:\u003c\/strong\u003e 2.92m (9' 7\")\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInternal Depth:\u003c\/strong\u003e 2.92m (9' 7\")\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Height:\u003c\/strong\u003e 2.15m (7' 0.5\")\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInternal Eaves Height:\u003c\/strong\u003e 1.973m (6' 5.75\")\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUpright Posts:\u003c\/strong\u003e 70mm x 70mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTimber:\u003c\/strong\u003e Slow Grown Spruce (Fully Pressure Treated)\u003c\/li\u003e\n  \u003cli\u003e\u003cem\u003eAll sizes quoted are nominal\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose Bespoke Oak and Slate?\u003c\/h3\u003e\n\u003cp\u003eAt Bespoke Oak and Slate, we supply and install premium Dunster House timber garden structures across the UK. Every pergola comes with \u003cstrong\u003eprofessional installation included as standard\u003c\/strong\u003e — no matter where you are in Mainland UK, our teams will come to you and ensure a perfect finish every time.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eIs the Utopia Diamond Corner Pergola pressure treated?\u003c\/h4\u003e\n\u003cp\u003eYes. The timber is \u003cstrong\u003efully factory pressure treated\u003c\/strong\u003e against rot, decay, and insect damage. It arrives ready to install with no need for immediate staining or treatment, and requires far less ongoing maintenance than untreated timber.\u003c\/p\u003e\n\n\u003ch4\u003eIs installation included?\u003c\/h4\u003e\n\u003cp\u003eYes — \u003cstrong\u003eprofessional installation is included as standard\u003c\/strong\u003e with every order. Our experienced fitting teams cover the whole of Mainland UK, handling delivery and full assembly so your pergola is ready to enjoy from day one.\u003c\/p\u003e\n\n\u003ch4\u003eDo you install anywhere in the UK?\u003c\/h4\u003e\n\u003cp\u003eYes. We install \u003cstrong\u003eanywhere across Mainland UK\u003c\/strong\u003e — there are no location restrictions. Whether you’re in Cornwall or Caithness, our teams will come to you.\u003c\/p\u003e\n\n\u003ch4\u003eDoes this pergola need planning permission?\u003c\/h4\u003e\n\u003cp\u003eIn most cases, a pergola of this size falls within \u003cstrong\u003epermitted development rights\u003c\/strong\u003e and does not require planning permission, provided it meets standard conditions (e.g. not covering more than 50% of garden area, not forward of the principal elevation). We always recommend checking with your local planning authority if you are unsure.\u003c\/p\u003e\n\n\u003ch4\u003eWhat is the pergola made from?\u003c\/h4\u003e\n\u003cp\u003eThe Utopia Diamond is a \u003cstrong\u003eDunster House\u003c\/strong\u003e product, constructed from \u003cstrong\u003eslow-grown spruce\u003c\/strong\u003e — a dense, strong timber well-suited to outdoor use. All timber is fully pressure treated for long-term durability in the British climate.\u003c\/p\u003e\n\n\u003ch4\u003eHow thick are the posts?\u003c\/h4\u003e\n\u003cp\u003eThe upright posts are \u003cstrong\u003e70mm x 70mm\u003c\/strong\u003e, providing excellent structural rigidity and a premium, substantial appearance.\u003c\/p\u003e\n\n\u003ch4\u003eWhat are the exact dimensions of this pergola?\u003c\/h4\u003e\n\u003cp\u003eThe overall external footprint is \u003cstrong\u003e3.321m x 3.321m\u003c\/strong\u003e (approx. 10' 10.75\" x 10' 10.75\"), with an internal usable space of 2.92m x 2.92m. The overall height is 2.15m with an internal eaves height of 1.973m. All sizes are nominal.\u003c\/p\u003e\n\n\u003ch4\u003eIs this pergola suitable for a corner of my garden?\u003c\/h4\u003e\n\u003cp\u003eYes — the Utopia Diamond is specifically designed as a \u003cstrong\u003ecorner pergola\u003c\/strong\u003e, making it ideal for fitting neatly into the corner of a garden, patio, or decking area to maximise your available outdoor space.\u003c\/p\u003e\n\n\u003ch4\u003eHow long will delivery and installation take?\u003c\/h4\u003e\n\u003cp\u003eLead times vary depending on your location and current demand. Please \u003cstrong\u003econtact us directly\u003c\/strong\u003e for an accurate delivery and installation timeline for your area.\u003c\/p\u003e\n\n\u003ch4\u003eCan I add sides, screens, or a roof to this pergola?\u003c\/h4\u003e\n\u003cp\u003eYes — the Utopia Diamond is compatible with a range of \u003cstrong\u003eoptional add-ons\u003c\/strong\u003e including side panels, privacy screens, and roofing options. Please contact us to discuss customisation options for your project.\u003c\/p\u003e\n\n\u003ch4\u003eDoes the pergola come with fixings?\u003c\/h4\u003e\n\u003cp\u003eYes, all necessary fixings are included. As \u003cstrong\u003einstallation is standard with every order\u003c\/strong\u003e, our professional team will handle the full build — you simply choose your spot and we’ll do the rest.\u003c\/p\u003e","brand":"Dunster House","offers":[{"title":"Default Title","offer_id":61597310157130,"sku":null,"price":2000.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/5572\/1802\/files\/corner-pergolawebp.webp?v=1776087744","url":"https:\/\/www.bespokeoakandslate.com\/products\/utopia-diamond-corner-pergola-3m-x-3m-pressure-treated-timber-nationwide-installation-dunster-house","provider":"Bespoke Oak and Slate","version":"1.0","type":"link"}