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 very much for doing the work and repairs, it's nice to have fully functioning sash windows.
    — Mr Lugton, Mundesley
  • Please can you pass on my sincere thanks to all the team, the windows are just amazing and have made such a difference. I will be in touch next year to replace some more.
    — Tracey Baverstock, Thetford
  • Great Service. Excellent job. Super friendly. No more draughts. The fitters were great. Helpful, polite, friendly, clean and tidy. We have a lot more work to come so we will stay in touch.
    — Paul and Michelle Mersh, Colchester
  • We're very pleased with the work and the house is considerably less draughty and the slimlite glass looks amazing. Thanks again to the team!
    — Mr & Mrs King, Essex
  • Excellent service. Really impressed with the quality of the work. Highly recommend them, very polite, met their obligations and did more jobs when I asked them.
    — Mr Ellington, Norwich
  • We are very happy with the work the guys from Sash Window Preservation carried out and how have double glazed and draught free windows to our terrace in King's Lynn. We found them to be professional and hard working.
    — Mr Harris, King's Lynn
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CHAS - Accredited contractor
Certass - Quality and Evaluation for Construction
The Guild of Master Craftsman