All products
Triple glazed windows, doors and upgrades
Twenty-two products, all surveyed, made to order and fitted. Prices shown are where each guide range starts, supply and fit, inc VAT.
Windows by frame material
Pick the frame first: it sets the look, the price and how long the window lasts.
uPVC windows
From £695The lowest-cost way to get three panes of glass, in white or a woodgrain finish.
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Aluminium windows
From £1,095Slim, strong frames with thermal breaks, for big panes and modern homes.
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Timber windows
From £1,295Engineered timber frames, factory finished, for period homes and natural looks.
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Alu-clad timber windows
From £1,395Warm timber inside, a weatherproof aluminium shell outside.
Learn more →Window styles
Every style below is made triple glazed, in the frame materials that suit it.
Casement windows
From £695The standard side- or top-hung UK window, with a three-pane unit.
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Flush casement windows
From £845Sashes that sit flush in the frame, like traditional timber windows.
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Tilt and turn windows
From £795Inward-opening windows that tilt to vent and turn to clean.
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Sash windows
From £1,295Vertical sliding sashes for Victorian and Georgian homes, where the design allows.
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Bay and bow windows
From £2,995Three- and five-light bays, with the structure checked before fitting.
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Fixed and picture windows
From £745Big fixed panes for views, with the weight handled properly.
Learn more →Doors
Triple glazed glass panels in entrance, French, sliding and folding doors.
Composite front doors
From £1,395Solid-core front doors with triple glazed panels and multi-point locks.
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French doors
From £1,295Pairs of opening doors to the garden, in uPVC or aluminium.
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Sliding patio doors
From £1,895Big sliding panes in uPVC or aluminium, with heavy-duty rollers.
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Bifold doors
From £4,295Folding aluminium doors that open the whole wall, with triple glass.
Learn more →Glass and upgrades
Glass-only replacement and specialist panes for noise and security.
Glass-only replacement
From £145Swapping double units for triple, where your frames can take it.
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Acoustic triple glazing
From £745Laminated acoustic panes and uneven glass for busy roads and flight paths.
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Security glazing
From £745Laminated panes, multi-point locks and PAS 24 tested windows and doors.
Learn more →Projects
Whole-house replacements, new builds, period homes, flats and low-energy builds.
Whole-house replacement
From £5,695Every window and door replaced in one planned visit.
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New builds and self-builds
From £11,195Window and door packages delivered and fitted to your build programme.
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Period homes and conservation areas
From £1,295Heritage-style frames, and straight advice on what your council will accept.
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Flats and apartments
From £945Replacing windows in a flat, with the planning and ownership consents checked first.
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Passivhaus and EnerPHit
From £1,395Low-energy windows and installation details for certified and near-certified builds.
Learn more →Not sure which product you need?
Free survey, published guide prices and a written quote that fixes the price.