Founded in Windsor, Berkshire and manufacturing Double Glazed Timber Sash Windows since 1979
The most popular choices from thousands of sash window installations by our skilled joiners based in London and the South East.
Top choice of windows for the Home Owner in London and South East for saving heating costs.
Aesthetic, slim sealed glass units WER B.
Top choice for the Home Owner in London and the South East who wants to reduce noise from outside.
Double glazed sash windows with exclusive VapourTec (TM) acoustic barrier gas-fill saving heating costs and reducing noise.
Top choice for the Home Owner in London and the South East who wants extra security and peace of mind.
Laminated glass outside and safety inside in double glazed box sash windows, saving heating costs and really secure.
Top choice for the Home Owner who wants ultimate performance of saving heating costs, noise reduction and security.
Traditional timber sash windows, double glazed with exclusive VapourTec (TM) WER B, Amazing. There is also a special offer to introduce triple glazing sash windows.
Top choice for the Conservation Area Home Owner who may need planning consent for new Sash Windows.
Timber frames and solid timber glazing bars with original mouldings. Extremely discretely double glazed. Can be divided into individual panes of old glass. Excellent for saving heating costs.
click for your free sample or phone 0800 783 4053
Optional service: send us photos of your windows via this interactive website and receive a Best Advice Report FREE OF CHARGE. This could provide you with a speedier report
Video and Links
A short video from 30 years ago depicting how we invented the double-glazed timber sash window and how we developed this concept. You may recognise the celebrity commentator!