
Repairing Sash Windows in Sussex & the South East
We operate in Sussex and across the South East including Surrey and Kent.
We are passionate about restoring and refurbishing the beautiful period features and functions of sash windows. Whether there’s a problem with the sliding mechanism, or draught proofing or if double glazing is required, we can renovate and repair sash windows for all kinds of properties, so you can enjoy your home’s classic features for years to come.
What Our Customers Say

Dedicated to Preserving Beautiful Timber Sash Windows
Nearly three quarters of the UK’s original box sash windows have been lost over the years as a result of demolition to make way for new buildings and new types of windows.
At Sash Window Experts, we are dedicated to preserving these historic windows in Sussex, Surrey and Kent with the help of our high quality restoration, renovation and draught proofing services. We are proud to be able to provide homeowners with hugely desirable, traditional window features and allow part of our British design heritage to continue.
Take a look at our Gallery to see some of our recent projects. Whether you’re based in Tunbridge Wells, Reigate, Guildford or Brighton, get in touch today.

46 Reviews
Arrange a No Obligation Survey With Mark
Hi, I’m Mark, owner of Sash Window Experts. I’d love to talk to you about restoring period windows. Please fill out the form or call me on 01403 602701 to arrange your FREE no obligation window survey and to discuss your requirements.
Why Choose Sash Window Experts?
Repairs Specialist
Are your sash windows draughty, damaged or rotten? Sash Window Experts are passionate about restoring history, not just replacing it. Over the last 25 years, we have brought back to life hundreds of sash windows many thought were un-repairable. Book your free survey today.
Free Window Survey
Call us today for a free window survey and quotation. Let us assess the extent of the damage and repair requirements, with consideration of your budget. You may be pleasantly surprised to find that sash window repair, rather than replacement, is the best option for your property.
Box Sash Window Experts
Box sash windows are a traditional feature of period homes which add charm and character. We have over 25 years experience in working with, repairing and installing box sash windows.
Double Glazing
We can supply and fit Hardwood double glazed sashes, built in our joinery workshop in Surrey, into your original box frame. If you have replacement UPVC windows and you would love to restore them back to their original sashes, our skilled craftsmen can replicate and match the style of your box frame.
Casement windows
Traditional casement windows are highly desirable features in any period home, adding character and authenticity. At Sash Window Experts, we are dedicated to preserving these windows, while improving their design and functionality for the modern age.
Exterior & French Doors
Are your exterior doors weather damaged, defect or simply in need of some TLC? Our highly skilled craftsmen would love to take a look and offer a free survey. We can provide expert advice on how best to restore and revive your French Doors or exterior doors.
Frequently Asked Questions
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Is it better to replace or repair sash windows?
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At Sash Window Experts we passionately believe in the renovation and repair of existing windows wherever possible. Will will do everything we can to preserve your original windows, regardless of whether they are Georgian, Box Sash or Casement windows. That said, there may be occasions when repair isn’t viable; our team will always give advice about replacement where absolutely unavoidable. Thanks to our extensive expertise, we can repair and renovate the vast majority of sash windows and restore them to their former glory.
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I live in a conservation area, could this be a problem?
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Will the work cause a lot of mess in my home?