Repair & Restoration

If your sash windows, frames or sills are in need of some TLC, we can offer varying techniques to solve common problems such as minor or major rot, cord renewal and window rebalancing.

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Double-Glazing

At Sash Window Preservation we are market leaders in double glazing existing frames. How? By creating a deeper rebate in the original frame this allows us to fit in a slim double glazed unit.

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Draught Proofing

Our special draught excluder is fitted in the meeting rail along with the staff and parting beads. This leads to vast improvements to the thermal performance of the window and heat retention.

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Commercial

We have restored, repaired and renovated many sash windows belonging to schools, halls, estates and other commercial buildings. Just take a look at some of our successes.

Residential

We can help return your home’s sash windows back to their former glory with the minimum of mess and fuss.

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Presenting the sash window double glazing installation process

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Testimonials

  • Thanks a million Chris! I'm impressed that you managed to save and repair the sash window!
    — Dr Best, King's Lynn
  • The lads that came over were super. They did a great job and were really polite and tidied up after themselves. Very impressed with your service!
    — Mr Newcombe, Beccles
  • I wanted to just write to you to say I'm delighted with the bay window and further more to say Jesse and Darren who carried out the work are extremely professional, helpful and an excellent representatives of your company. I have been in recruitment for over 25 years and so I see a lot of applicants and both workers are superb. I would base on their professionalism and workmanship highly recommend the company.
    — Jacky Lloyd, Huntingdon
  • I am delighted by the work carried out by Sash Window Preservation Ltd. James and the team were professional and courteous at all times, always keeping me up-to-date with how the job was progressing and leaving the house and drive tidy after each day. I am really pleased with the end result, my original sash windows are now double glazed with no alteration in their appearance, and am now looking forward to a draught free winter.
    — Sally Bailey, Harrold, Bedfordshire
  • We are very pleased with the refurbishment of our windows at Thurlow House, and the works carried out by Gary and the team.
    — Mr Hall, Badwell Ash, Suffolk
  • Jess came on Sat to do the work as agreed, came early in the morning so got an early start and worked solidly through, seems to have done a fine job thanks! The draught proofing looks like it will make quite a difference. Will recommend the company to others.
    — Andrew Plunkett, London
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CHAS - Accredited contractor
Certass - Quality and Evaluation for Construction
The Guild of Master Craftsman