Manufacturers and Installers of Bespoke Traditional Hardwood Timber Windows and Doors
Here at The Original Box Sash Windows Company we’ve helped protect and prolong the beauty of period homes and streets for more than 40 years
SASH WINDOWS (NEW AND REPLACEMENT), CASEMENT WINDOWS, FRENCH DOORS, EXTERIOR DOORS
Since our earliest days in London we have supplied top quality windows and doors to thousands of town and country properties that still look fabulous today.
Beautiful, solid and expertly fitted, what we make lasts and with our industry leading lifetime guarantees on timber frames and parts and 10 year guarantees on glazing, customers come back to us time and time again. Hardwood timber windows, French doors, bi-fold doors and front doors; we do it all.
As the company who invented the construction method for double glazed timber sash windows (patented in 1995 and now released), we are justifiably leaders in the marketplace. So when you choose us, you can be sure you are choosing the best. Indeed, we are so confident of our craftsmanship, we encourage our customers to visit our factory and see their windows and doors being made (we will even buy you a lunch or dinner afterwards!).
We operate across the southern half of the UK, predominantly in London, Surrey, Hertfordshire, Berkshire, Buckinghamshire, Hampshire, Sussex, Bedfordshire, Oxfordshire, Cambridgeshire, Essex, Gloucestershire, Wiltshire, Suffolk.
Customer Liaison Manager
Jane will take your enquiry, arrange for our Estimators to come and visit you and guide you through the ordering process.
Tanya will organise everything from fitting arrangements through to completion – ensuring you are happy with every step of the process.
Traditional Meets Performance
Our traditional timber sash windows and doors have delighted customers for over 40 years. Combining elegance with exceptional standards of performance, insulation, security and finish, our products are of the very highest quality.
Technical Excellence Since 1979
We invented the double glazed sash window. A patent was recorded in 1995, which has since released the patent.
Our Lifetime Guarantee
Lifetime Guarantee on Frames. 10 year Guarantee on Glazing. Lifetime Guarantee of Parts. All insured by the Independent Warranty Association.