The Specialist In Traditional Sash Windows
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The Specialist In Traditional Sash Windows
The support team can be contacted throughout working hours and all members of the team have a thorough knowledge of the Traditional Sash Windows and their installation so that you can rest assured that your enquiry will be dealt with by people who know what they are talking about. The joiners team is comprised of fully trained, highly competent and professional joiners who work to an extremely high standard at all times.

Their expertise is complemented by our set of intelligent cutting technology, ensuring that your windows are cut perfectly every time, ready for hand assembly.
Services
Bespoke, high-quality window and door specialists serving London, Surrey and the South of England. From our Guildford workshop and window showroom, Traditional Sash have been operating and delighting customers all over Surrey, London and beyond for over 20 years. We pride ourselves on our bespoke window services, quality of workmanship and careful installation, as well as dedicated aftercare.
ISO 9001 Quality Management is the world's most recognised quality management system standard. It is a mark that we are dedicated to continually improving the services we offer to our valued customers. Fensa stands for the Fenestration Self-Assessment Scheme. We offer a 50 year timber guarantee for Accoya and a 10 year guarantee for Grade A Redwood, Sapele Hardwood and European Oak.
We have a brand new expanded showroom in Cobham, Surrey displaying our selection of sliding sash windows, casement windows, french doors and bi-folding doors. We are open Monday to Friday 8am to 4pm and we're always happy to show customers around and explain how we do things. Please note that consultations are by appointment only and these can be arranged by calling us on 08003897384.
We endeavour to serve as much of the South-East of England and surrounding counties as possible and have been installing & renovating sash windows, casement windows and doors throughout these areas since our founding in 1999. We cover areas including Central London, South London, South West London (except North and East London locations), Surrey, Berkshire, Kent, Hampshire, Middlesex and Sussex.
Bespoke window and door installation, replacement and upgrade specialists for the NW postcode, with over 20 years of experience. We combine modern expertise with traditional designs to provide you with timelessly beautiful windows. Further to the recent government announcements, we at Sash Window Specialist are pleased to confirm that we are now fully returned to work and operating both the sales and the manufacturing sides of our company.
Reviews (4)
Alison Hamer
Alison Hamer
Feb 19, 2021
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Excellent service from salesperson visit to quotation to installation. Friendly, helpful, excellent craftsmanship and the fitters were quick, friendly and incredibly tidy! The new windows are beautiful and the refurbishment of an existing sash has made a massive difference in terms of insulation and noise. I wouldn't hesitate to recommend and will no doubt use again in the future!
Greg Howson
Greg Howson
Dec 09, 2020
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Great workmanship and very friendly staff
Service: Window installation
Emma Galvin
Emma Galvin
May 05, 2020
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Positive: Punctuality, Quality, Responsiveness, Value
Excellent quality and fantastic customer service! Highly recommend !
Silia Vit
Silia Vit
Dec 26, 2018
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Great quality products, delivered on time, and we were amazed also with the brick work they did (see pic), as our project included swapping old door - window. Excellent result, wonderful people, highly recommended.