Sash Windows Berkshire & South

Sash Window Specialist Berkshire, London & South offers expert restoration and repair of traditional sash windows and period casement windows. This blog contains examples of our restoration work including weather sealing, glass upgrades, rot repair and replacement joinery.
Contact Our Berks & London Branch

Sash Window Specialist Berkshire London & South are based in Reading, Berkshire. As the UK head office, we offer the full range of Sash Window Specialist conservation services for timber windows.  If you are looking for restoration, renovation, double glazing, draught proofing, replacement or repair then we have an advanced solution for you. 

Allow Sash Window Specialist Berkshire, London & South to renovate & upgrade your timber casement or sliding sash windows to improve the comfort, energy efficiency and security of your home.  Suitable for conservation areas and listed buildings. Our work is designed to be unobtrusive and not alter the appearance of your period windows & doors.
Our Restoration Services
Draught Sealing sash windows & doors is fundamental to improving energy efficiency in any period property.  Firstly weather seals reduce draughts, secondly, they restrict the ingress of noise & dust pollution and thirdly sealing the gaps prevents those annoying rattles that old windows are renowned for.  Our effective, concealed draught strips are installed in conjunction with a comprehensive overhaul of your windows or doors.

Double Glazing that does not alter the look of your period property is just one of our expert services.  Windows & doors of all styles & patterns can be renovated & double glazed.

Repairing Rotten Windows is another of our specialities.  We have repaired & saved thousands of period sash windows & doors.  Period windows & doors are repaired using a range of traditional timber splicing techniques in addition to modern epoxy resins.   

Authentic Replica Joinery is bespoke manufactured to match all types of heritage wooden windows & doors.  Choose from with a wide range of glass types including etched, patterned, security & acoustic glass with single or double glazed configurations.

Servicing period property in Berkshire, London, Oxfordshire, Bucks, Hampshire, Wiltshire & Gloucestershire including Reading, Winchester, Oxford, West London, North London & South West London.

Our dedicated sash window workshop in Reading, Berks produces double glazed sash windows and other authentic replica heritage joinery to the highest possible standards. We replicate any style of timber casement, door or sash window, supplied with a choice of single or Low-E double glazing.  Castellated, Gothic, round & other difficult sash window patterns that other timber window companies can’t manage are our speciality.  Window hardware and security locks offered in a range of finishes including brass & chrome.

Our sash window workshop in Reading Berkshire is Accoya Wood Accredited. 

Double glazing Georgian sash windows | Berkshire Sash Window Specialist

Berkshire Sash Windows | Thatcham | Double Glazing Georgian Sash Windows

Double glazing Georgian sash windows with replacement sashes retrofitted into the existing box sash frames in Thatcham, Berkshire.  Berkshire Sash Window Specialist installed double glazing into these Georgian sash windows in Thatcham, Berks.  Custom made double glazed sashes, with Georgian glazing bars, and matching Georgian patio doors were produced at their sash window workshop in …

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Thame, Oxford Sash Windows | Restored bay window.

Double Glazed Venetian Sash and Bay Windows | Oxford Sash Windows | Thame

Bespoke Venetian sash windows fitted to a home in Thame, Oxfordshire. These new sash windows in Oxford were custom made to replace the old Crittal window frames.  The owner required more attractive and energy efficient windows to replace the old single glazed metal window frames. Refurbishment work was also undertaken to the existing bay window …

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Sash Window Specalist fitting replacement joinery.

Kilburn, North London Sash Windows | Reinstate double hung sliding sashes

Traditional London sash windows in Kilburn NW6, being reinstated by Sash Window Specialist London branch. Reinstate Sash Windows Reinstating double-hung sliding sash frames is one of our specialist services for traditional sash windows.  Our bespoke timber sashes restore the authentic look and value to period homes.  This repair and reinstate project in Kilburn, North London, …

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Repair wooden bay window. Wokingham, Berkshire UK

Wokingham Sash Windows | Repair sliding sash bay window

Wokingham Sash Windows being rebuilt in this extensive repair project.  Repairing Rotten Bay Window Sill  is one of our specialist services for period windows and doors.  This restoration and repair project includes a complete repair and re-build of a wooden canted bay window in Berkshire, UK. A rival local company previously fitted new sashes to …

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Double Glazing Sash Windows | Chesham Buckinghamshire

Double Glazed Sash Windows in Chesham, Buckinghamshire

Sash Windows Chesham, Buckinghamshire, UK These are some windows that Sash Window Specialist Berkshire and London restored 15 years ago.  We were recently called back to this home in Chesham, Bucks. because a painter had made a mess by painting over the brushes of the draught sealing system. It’s always rewarding for us to revisit our …

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Edwardian Casement Window Restoration | Hammersmith, London

Edwardian Casement Window Repair : Hammersmith, London W14

Casement Window Repair: London W14 This large casement window repair was undertaken by Sash Window Specialist London & South in Hammersmith, West London.  An Edwardian era casement window, with feature lead lights, that had rotten around the bottom and so required a replacement hardwood window sill.  Timber scarf joints were used to repair the mullions and …

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Replica double glazed sash windows Cotswolds

Cheltenham Sash Window Specialist | Double Glazed Sash Windows

2002 – Double glazing timber sash windows in  Cheltenham Gloucestershire. The street view of this terrace home has horizontal glazing bars; vertical glazing bars to the rear elevation.  We supplied authentic replica double glazed timber sashes, copied from the originals. Removal of secondary glazing Restoration of the box frame Replacement double-glazed sashes Paint finish Draughtseals …

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Windsor Berks Venetian Sash Window being draught sealed & restored.

Windsor Sash Window Specialist | Venetian Sash Windows

Venetian Sash Windows being Draught-Sealed & Repaired In Windsor, Sash Window Specialist refurbished this venetian sash window.   Venetian Wooden Sash Window – with narrow mullions. The sash cords in this style of Venetian window pass above the sidelights to reach the weight boxes on either side of the frame.  The side sashes do not …

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Henley-on-Thames Timber Sash Window Replacement

Henley Sash Windows | Bespoke Joinery | Mock Sash

Henley Sash Window Replaced This Henley sash window had rotten and the owner requested a mock sash to be fitted. Replacement Windows We supply & install a wide range of traditional bespoke windows and doors including these wooden mock sash windows.  Half sash and half casement window, that look like a traditional sliding sash window. The …

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Reading Berkshire UK | Reinstate / Reactivate Timber Sash Windows

Reading Sash Window Specialist | Reinstate Sliding Sash

Reading Sash Windows Reinstated to Original Sliding Sash Reinstating double hung sash windows  is our procedure to remove ugly window conversions and restore a period building to its original appearance. Here a timber casement conversion was removed and the sliding sash windows reinstated. The new double glazed sliding sashes, featuring marginal glazing bars, were copied …

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