{"product_id":"upvc-window-replacement","title":"uPVC Window Replacement — Mechanism, Glass \u0026 Full Unit","description":"\u003cp\u003e\u003cstrong\u003euPVC window replacement in Preston from £125.\u003c\/strong\u003e Three things commonly go wrong with a uPVC window: the locking mechanism wears out, a double-glazed unit fails (misted or cracked), or the whole frame needs replacing after damage or end-of-life. We handle all three — usually in a single visit.\u003c\/p\u003e\u003ch3\u003eWhat's included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSurvey and identification of the failure (mechanism, glass, or frame)\u003c\/li\u003e\n\u003cli\u003eRemoval of the failed component\u003c\/li\u003e\n\u003cli\u003eSupply and installation of the replacement\u003c\/li\u003e\n\u003cli\u003eAdjustment and alignment of the new unit\u003c\/li\u003e\n\u003cli\u003eFull operational test and aftercare advice\u003c\/li\u003e\n\u003cli\u003eDisposal of the old window or component\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePricing\u003c\/h3\u003e\u003cp\u003eWindow locking mechanism (espagnolette strip) replacement from \u003cstrong\u003e£125\u003c\/strong\u003e. Sealed glass unit (single double-glazed pane) replacement from £195. Full uPVC window unit (frame + glass + lock) from £495. Per window — multiple windows in one visit attract a discount. \u003cstrong\u003eNo VAT and no call-out fee\u003c\/strong\u003e — the price you see is the price you pay. Parts and labour are included unless otherwise stated.\u003c\/p\u003e\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eHow do I know if it's the mechanism or the glass?\u003c\/strong\u003e\u003cbr\u003eIf the handle is loose, won't lift, or won't lock — it's the mechanism. If the glass is misted, cracked, or you can see water between the panes — it's the sealed unit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan the glass be replaced without changing the frame?\u003c\/strong\u003e\u003cbr\u003eYes — a misted or broken double-glazed unit is replaced by removing the beading and swapping just the glass. The frame stays in place.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow long does a full window replacement take?\u003c\/strong\u003e\u003cbr\u003eTypically 1–2 hours per window. We protect the area and clean up fully before leaving.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill my new window match the others?\u003c\/strong\u003e\u003cbr\u003eWe match the colour, style and glazing pattern of your existing windows. Decorative or leaded glass can be ordered to specification.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the work guaranteed?\u003c\/strong\u003e\u003cbr\u003eYes — 12-month workmanship guarantee on installation, plus the manufacturer's warranty on the window unit itself (typically 10 years for sealed units).\u003c\/p\u003e\u003ch3\u003eService area \u0026amp; guarantee\u003c\/h3\u003e\u003cp\u003eWe serve \u003cstrong\u003ePreston, Lancashire\u003c\/strong\u003e and the surrounding PR postcode area. Same-day and emergency appointments available. All work is carried out by a fully insured local locksmith — no national call-centre middlemen. All our work is backed by a 12-month workmanship guarantee.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eBook online by selecting your option and adding to cart, or call us on \u003cstrong\u003e07786 917834\u003c\/strong\u003e for advice and emergency callouts.\u003c\/em\u003e\u003c\/p\u003e","brand":"Winckley Locksmiths","offers":[{"title":"Window Locking Mechanism (Espagnolette)","offer_id":58153370452349,"sku":"WL-WIN-MECH","price":125.0,"currency_code":"GBP","in_stock":true},{"title":"Sealed Glass Unit (Double Glazing)","offer_id":58153370485117,"sku":"WL-WIN-GLASS","price":195.0,"currency_code":"GBP","in_stock":true},{"title":"Full uPVC Window Unit (Frame + Glass)","offer_id":58153370517885,"sku":"WL-WIN-FULL","price":495.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/2133\/9005\/files\/uPVCWindowReplacement.png?v=1778511571","url":"https:\/\/winckleylocksmiths.co.uk\/products\/upvc-window-replacement","provider":"Winckley Locksmiths","version":"1.0","type":"link"}