The Original Sash Doctor
Sash Window Repairs in Preston – Putting The Life Back Into Windows Since 1982
- Are your sash windows draughty?
- Difficult to open and close?
- Do they rattle in the wind?
- Look tired and damaged
Here, at The Original Sash Doctor we believe in offering all our clients the very best advice and service. In fact, over the last 30 years we have built an exceptional reputation and we pride ourselves on having a 100% job satisfaction rate. This means much of our work comes from recommendations and our satisfaction rate means we almost never have to come back and carry out remedial repairs to work we have completed.
DO NOT replace your sash windows let ‘The Original Sash Doctor’ solve these problems for you.
Throughout our website you will be able to see examples of our work. I hope that these images demonstrate to you, the level of skill and craftsmanship we employ to repair and renovate timber windows. You will also be able to read testimonials from our customers, many of whom would be happy to recommend us personally should you wish to speak to anyone.

It was a relief to finally find an experienced craftsman to repair the Sash windows on our 103 year old house. Les, the SashDoctor is a true craftsman, one of the ‘old school’ who really takes a pride in his … Read More
A wealth of knowledge
Jane and I are so pleased with the work you carried out on the sash windows at our home. Having a Georgian period property, listed as having architectural interest, it was vital that the restoration of the sash windows should … Read More
We are so pleased with the work carried out
Les did a fantastic job restoring the 5 original sash windows in my home last summer, I really can’t speak highly enough of the quality of work. The windows were in such poor condition but, honestly, now, they look like … Read More
High standard Customer Service 5*
I have absolutely no hesitation in whole heartedly recommending The Sash Doctor. Les has done a magnificent job on our sash windows, our house is grade II listed so we needed an expert. And we found one. Our windows were … Read More
A stunning refurbishment of our sash windows
Les (The Sash Doctor) renovated five of our windows. He did an absolutely fantastic job. His attention to detail and craftmanship are second to none. I would have no hesitation in recommending him. Jane, Lancashire 12/01/2018 Recommended
A real craftsman
Thanks so much for a lovely job on my sash windows. I’ve had loads of positive comments about them and have given out your contact details to quite a few who have enquired. Could you slot us in for a … Read More
Lovely job on my sash windows
Have no hesitation in recommending The Sash Doctor. He is highly skilled and did a wonderful job for us, reconstructing a porch and replacing a complicated ‘period’ door. B, Merseyside 02/02/2016
Highly skilled professional job
Les, aka the Sash Doctor, has done a superb job of repairing and conserving our original 1720’s Georgian sash windows. He made good shoddy workmanship from previous repairers and it is difficult to see where any repair work has been … Read More
A True Craftsman
5 Georgian sash windows renovated back to original glory. Les started the job a month late due to unforeseeable weather conditions on previous job. This is partly where the 4 stars come from as communication of the delay didn’t happen … Read More
Right craftsman for the job
Amazing job. Thorough and attention to detail throughout. No cutting off corners. Windows look fantastic – everyone that passed while he was working said the same! Glyn, Lancashire 23/05/2019 Recommended
Craftsmanship at its best
