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 absolutely delighted with the door, it's a wonderful piece of craftsmanship and I can't stop admiring it! Such care and attention to detail is a rare thing these days.
    — Kate West, Norwich
  • 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
  • Thank you for the work that you carried out on our sash windows at 45 Tenterleas, St ives. We are really impressed with the renovation of the original sliding sash window, and the clean state that everything was left in (despite the awful weather!)
    — Anthony Challinor, St Ives
  • This company were very reasonable in price compared to other companies that we got a quote from. They were very professional and arrived on time when they said they would, something rare in tradesmen! We were very pleased with the work they did for us and have gone from having rickety windows to ones that are draught free, easy to put up and down but still retaining the character of our lovely old windows.
    — Mrs Matthews, Norwich
  • Excellent communication and very knowledgeable regarding the numerous questions I asked before and during the works We had three large bay sash and four regular sash replaced/repaired/glazed - split over two phases. Victorian house renovation Pleasant people to deal with and for what is a very expensive part of the renovation, any issues/ problems during works were immediately rectified by the company
    — Paul Hodgson, Essex
  • Fantastic way to double glaze and maintain character of house. The work was carried out with great efficiency and on time. The lads were a pleasure to have in the house. Immediate elimination of draughts and increase in warmth. Strongly recommend without reservation.
    — Mr Albert, Norwich
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CHAS - Accredited contractor
Certass - Quality and Evaluation for Construction
The Guild of Master Craftsman