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Award winning, independent, specialist company for traditional box sash windows, casement windows and french doors for period or listed properties. Based in Twickenham we work across Richmond upon Thames and South London.

Refurb-a-Sash is a CERTASS accredited, award winning company which specialise in the production and installation of traditional timber framed sash and casement windows and french doors.

We have completed numerous projects in Twickenham, Richmond upon Thames and the South London area.

With extensive experience working on period and listed properties, we respect and value the need to retain the important historical features that provide the unique character of your home.

Refurb-a-Sash services for Box Sash Windows:

Operational Overhauls - rectifying common faults such as drafts, rattles and security

Upgrades - incorporates the full Operational Overhaul whilst including new hand built sash frames to enable modern improvements such as noise and heat control

Full Renewal - complete ‘back to brick’ replacement window including the box frame, sill and sashes, all bespoke hand built to match your original windows, available in single / double or triple glazed.

Casement Windows, French Doors

A bespoke, hand built replacement service including the master frame, sill and fixed / opening leaves, designed by our master craftsmen to compliment your period home. Available in single / double or triple glazed.

Planning to upgrade your sash windows or french doors?

Examples of our work can be found on our  gallery or projects pages, and you can read a few recommendations below. Please call to discuss your project.

Latest Property Reviews

  • "very helpful"
    We were very pleased with your service; not only with the end result, but everyone we dealt with was very helpful and punctual when arriving for appointments. Your fitter was excellent, arriving bang on time, friendly, considerate, tidy etc etc – Thank you very much..
  • "impressively high standard"
    "May I take this opportunity to thank you for all the work, which is of an impressively high standard."
  • "wonderful job"
    I just want to let you know how thrilled I am with my new windows – and your staff are all so kind, courteous and helpful. A wonderful job well done.
  • "very satisfied"
    I would like to express our satisfaction with the result, not only in terms of the quality of the windows themselves, but also the manner with which your team worked throughout the installation. We are very satisfied customers.
  • "helpful and friendly"
    The whole experience has been very positive – painless, on-time and efficient. Everyone we have met in connection with Refurb-a-Sash has been professional, helpful and friendly.
  • "highly recommend"
    I was dreading the mess to replace our windows, however Tom & Mick (the fitters) were brilliant. Work was quick, efficient, clean and trustworthy. The windows were not cheap as the sashes are hand made, but you pay for what you get. They are of are of superb quality and I would highly recommend the company. Thank you, :)
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