The Original Box Sash Windows Company
The Original, Quality, Timber Box Sash Windows and Doors Company
We were founded in Windsor, Berkshire and have manufactured Sash Windows since 1979
The most popular choices from thousands of sash windows installations by our skilled joiners based in London and also, Berkshire, Buckinghamshire, Hampshire, Hertfordshire, Middlesex, Surrey, Sussex, Bedfordshire, Cambridgeshire, Dorset, Essex, Gloucestershire, Kent, Norfolk, Oxfordshire, Somerset, and Wiltshire.
Top choice for the London Home Owner for saving heating costs.
Aesthetic, slim sealed glass units WER B.
Top choice for the London Home Owner 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 London Home Owner 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 London 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.
Timber frames and solid timber glazing bars with original mouldings. Extremely discreetly double glazed. Can be divided into individual panes of old glass. Excellent for saving heating costs.
Case Studies
Bay Window
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Window Conversions
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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
Sash Windows video as seen on on YouTube
A short video examining the benefits of traditional sash windows. You can visit our video at http://www.youtube.com/watch?v=RmFxiMy-aL0 and http://www.youtube.com/watch?v=7LalUTlenzI
Contact us
The Original Box Sash Windows Company (Berkshire)
29-30, The Arches, Alma Rd, Windsor, Berkshire, SL4 1QZ
Sash Windows London office
35, Brompton Road, London, SW3 1DE
Savings this Spring …
Savings thanks to durability.
Savings on painting and maintenance.
Savings on total price.
Savings on VAT.
More savings by spreading the work.
FREE SERVICE; Your local surveyor can estimate for you the savings that you can enjoy.
Instant Response
Info Service
What Our Customers Say
- BEDFORDSHIRE
- Fits in with the style of my Bedfordshire cottage, the look of my windows is very good. The job has been completed very quickly and neatly with the least possible disturbance. Mrs. A.M.
- BERKSHIRE
- The windows restore the "Olde Worlde" Berkshire feel. They are tremendous. May I also take this opportunity to praise the fitter. He was courteous and very thorough, his workmanship was first class. Mr. N.W.
- BUCKINGHAMSHIRE
- They have maintained the character of our Buckinghamshire cottage, the quality of the new windows is of the highest order. The fitters who carried out the work were excellent. I was amazed that no damage to the existing plasterwork or external render occurred. Mr. & Mrs. R. W.
- CAMBRIDGESHIRE
- An excellent job! I'm a Cambridgeshire Professor. This is to confirm that my work has been completed to my satisfaction. J. M.
- DORSET
- I am happy to commend your company in Dorset in carrying out such perfect work, following the excellent fitting which took place in my house. Once again, many thanks for your good work. Mr. P. S.
- ESSEX
- Nothing was too much trouble dealing with this Essex project. I feel I must write to you to express my sincere thanks for the quality and workmanship of these items. My particular thanks to the Craftsmen involved in making the doors and to you and your staff, of which I am sure you are justly proud. Mr. R. S.
- GLOUCESTERSHIRE
- Regarding my windows in Gloucestershire, please pass on my thanks to your Director. Just a short note to acknowledge. Mr. T. S.
- HAMPSHIRE
- Our new windows in Hampshire are wonderful and more than fulfil or expectations. The house is warmer and quieter. I cannot praise the skill of your fitters too highly. A really first-class job in record time. They are an excellent team, and deserve our highest commendation. Mrs. J. C.
- HERTFORDSHIRE
- I am writing from Hertfordshire to thank you for a superb job carried out by your company in replacing my windows and doors. I would recommend anyone to your company without reservation. The final result has bough many positive comments from friends and neighbours and has restored the house to former classic look. Mr. J. D.
- KENT
- Thank you all, for a really well designed job in Kent, well done. Mr. & Mrs. T. H.
- MIDDLESEX
- Beautiful windows supplied to us in Middlesex, I am delighted with the finish and quality of the materials. The joiner worked with great care, and finished the job completely to my satisfaction. Thank you for the high standard you set. Mrs E. G.
- NORFOLK
- Your fitter did a splendid job in the house up here in Norfolk, it was a pleasure to have him working in the house. So we are writing to say how pleased we are with our new windows. We hope to have some more next year. Mrs. L. M.
- OXFORDSHIRE
- From us in Oxfordshire, many thanks for excellent workmanship. Mr. & Mrs. W.
- SOMERSET
- I enclose the name and address in Somerset of someone who may be interested in your products. I am delighted with my new windows and I hope that next year I will be able to have the remaining windows renewed by you. Miss B.
- SURREY
- We would be happy to recommend your company in Surrey to any of our friends considering new windows. I write to express delight on the installation, we have been particularly impressed by the professionalism of your fitter whose workmanship, care and thoroughness have been most welcome. Mr. G. V.
- SUSSEX
- As ever, it is a pleasure to have work done in Sussex by your Company. I wish to add that it is also a pleasure to prepare the work with the area supervisor. Mrs. J. A.
- WILTSHIRE
- Excellent service. J. V. of Wiltshire
News items
The News reports that there are so many reasons to invest in our eco windows. Which reason appeals most to you?
FAQ's
To help you in your research, we have compiled our most frequently asked questions and answers
Please click on the FAQ's button belowCurrent Offers
Lifetime Guarantee
- free parts during your lifetime
- free transfer of beneficial guarantee holder during your lifetime (good for your Home Energy Efficiency Rating)
- the first ten years of the guarantee are insured, free of charge to you.
All our terms of business are agreed with the Office of Fair Trading in the UK.
Like to discuss it?
Triple Benefit Glazing
Every pane safety/security glass.
Acoustic Sealed Units as standard.
OTHER OPTIONS:
Wavy look "Victorian" glass.
Pilkington energiKare glass
Notes:
Not all options may be compatible to combine together.
Some options may be on a current free offer (see Survey and Quotation Request Page).
Ask the local estimating surveyor to show you samples.
New, Tougher, Glazing Regulations
How does it affect your choice?
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