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

  • Thank you and the team for your excellent work. We are extremely pleased.
    — Keith, Attleborough
  • Sash Window Preservation were very professional throughout from the initial survey to carrying out the work. We were so surprised that so little disruption was caused and were delighted that the windows could be repaired as feared replacement. The fact we were given a fixed priced was a real bonus as we knew exactly how much the work would cost us. All in all we can thoroughly recommend Sash Window Preservation.
    — Mr Coe, Wymondham
  • 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
  • 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
  • The work is fantastic, really glad we decided to do it. Couldn't be happier.
    — Mr Nicholson, Cambridge
  • Many thanks for all your hard work - the double glazing makes a huge difference you will be glad to hear. Look forward to seeing you back in the New Year.
    — Sue Jourdan, Norwich
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Certass - Quality and Evaluation for Construction