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Sash Windows Berkshire, London & South

Sash Window Specialist | Berkshire, London & South

Sash Window Specialist Berkshire, London & South offer expert restoration and repair of traditional sash windows and period casement windows. This blog contains some 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 Sash Window Specialist 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 specialties.  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 specialty.  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 Sash Windows | Chesham Buckinghamshire

Double Glazed Sash Windows | Chesham, Buckinghamshire

Sash Windows Revisited | Chesham, Buckinghamshire, UK Some windows that Sash Window Specialist Berkshire and London restored 15 years ago.  We were called back because a painter had made a mess by painting over the brushes on the draught sealing system. The windows still look good though and we replaced the brush pile weather seals. For …

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Edwardian Casement Window Restoration | Hammersmith, London

Edwardian Casement Window Restoration | London Borough of Hammersmith and Fulham

Edwardian Casement Window Restoration | London Borough of Hammersmith and Fulham. This Edwardian era window, with feature lead lights, was rotten around the bottom. Sash Window Specialist Berkshire, London & South fitted a replacement hardwood window sill and used epoxy-bonded scarf joints used to repair the mullions.     Sash Window Specialist provides a comprehensive …

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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 | Period Venetian Windows

Windsor Venetian Sash Windows being Draught-Sealed Draught sealing & restoring a venetian sash window to improve the comfort & energy efficiency in this home in Windsor, Berkshire UK.  Venetian sash windows feature sidelight sashes that are fixed in place. These sidelights have to be removed in order to replace the sash cords. Venetian Sash Window …

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Henley-on-Thames Timber Sash Window Replacement

Henley Sash Window Specialist | Mock Sash Window

Henley Sash Window Replaced Replacement timber sash window with a sliding bottom sash and hinged top sash.  This mock sash window installed in Henley is double glazed and draught sealed. Install a Timber Sash Window Replacement Mock Sash Window with sliding sash at the bottom and hinged casement at the top Mock sash window internal …

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Reading Berkshire UK | Reinstate / Reactivate Timber Sash Windows

Reading Sash Window Specialist | Reinstate Double Hung Windows

Reading Sash Windows Reinstated to Original Reinstating Double Hung  is our procedure to remove ugly window conversions and restore a building to its original appearance.   Here a timber casement conversion is removed and the original box sash windows reinstated with new sliding sashes feauturing marginal glazing bars, matched from neighboring property. Draught seals & double …

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Sash Window Recondition & Repair in Ascot Berkshire

Ascot Sash Window Specialist | Draught Sealing & Restoration

Ascot Sash Windows Draught Sealed & Restored Draught sealing & restoring timber sash windows to improve the comfort & energy efficiency of a home in Ascot Berkshire.  The top & bottom sashes of these Georgian pattern sash windows now slide smoothly, without rattles or draughts. Sash Window Recondition & Repair in Ascot Berkshire Sash Window …

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Wokingham Berkshire | Bay Sash Window Draught Sealing & Restoration

Wokingham Sash Window Specialist | Draught Sealing & Restoration

Wokingham Sash Windows Restored & Draught Proofed 1997 – Draught sealing & restoring timber sash windows to improve the comfort & energy efficiency of a period home in Wokingham Berks UK.  Stopping draughts is one of the most cost effective energy efficiency upgrades, saving on fuel bills. 6 years later we returned to dismantle one …

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Wokingham Berkshire Sash Window Renovation.

Sash Window Specialist Wokingham | Bay Sash Windows

Wokingham Sash Windows Restored & Draught Proofed 1998 – Draught seal & overhaul timber bay sash windows to improve the comfort & energy efficiency of a home Wokingham Berkshire UK.  Draught seals not only stop draughts but also noise and dust intrusion,  Draught Seal & Overhaul Timber Bay Window Draught Sealing & Overhauling Bay Window. …

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Andover Hampshire | Rotten Window Repair

Sash Window Specialist Andover | Repair Rotten Window

Andover Heritage Window Repairs 1996 – These old windows in Andover, Hampshire were originally salvaged from a 16 Century chapel.  Our Repair Service for wooden windows restores all types of rotten period windows.  Substantial wood rot around the lower part of the windows had to be cut away before epoxy resin repairs and replacement hardwood …

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