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

  • 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
  • The remade sashes are beautiful, with the division bars as fine as I could have wished and the slim double glazing units quote inconspicuous. I was so impressed by the work done by the carpentry and fitting team.
    — Mrs Hannaford, Norwich
  • Thanks very much for completing the works. We are very happy with the end results and it was just in time for the cold weather.
    — Mr & Mrs Underhill, Norwich
  • 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
  • I'm very happy with the whole work that has been done in my house. Quality looks good and personnel has been very friendly and professional. Well done!
    — Franscesco Fullin, Norwich
  • We are very happy with the works, it's great to have the windows working. James worked hard, was professional and pleasant to have around and it was great that the job came in cheaper than anticipated as were able to keep a bottom sash and one sill without replacement.
    — Anna & Francis, North Norfolk
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