Sash Window Repair & Restoration Chiswick

Looking for expert sash window repair or replacement in Chiswick?

At MJ Kloss Carpentry, we work on timber sash windows in some of the area’s most beautiful period homes.

Whether you live in a Georgian townhouse or a Victorian terrace, we provide skilled repairs, careful restoration, and bespoke sash window replacements that match the character of your property.

Chiswick’s Sash Windows 

Chiswick is known for its leafy streets and mix of elegant Georgian, Victorian, and Edwardian homes, many of which still have their original sash windows.

With a high proportion of period houses and mansion flats, sash windows remain a defining feature of the area. It’s estimated that around 65–75% of homes in Chiswick still rely on traditional timber sash windows, whether preserved in their original form or sensitively restored to meet modern needs.

Sash Window Repair Chiswick

Old sash windows often suffer from common issues like draughts, stuck sashes, snapped cords or rotting timber.

Our sash window repair service in Chiswick takes care of all that. Our Carpenters and Joiners use traditional methods to fix damaged wood, reseal windows, rebalance weights, and restore smooth operation, while keeping the original window in place.

Should the sash window be to badly damaged to repair will can do a complete replacement.

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Sash Window Repair Chiswick

photo: Ian Alexander, CC BY-SA 4.0

West London Sash Window Joiner

Sash Window Restoration in Chiswick

Original sash windows add real character to a home, and we believe in preserving them whenever possible. Our restoration service covers timber splicing, replacing damaged sections, reglazing, painting, and discreet draught-proofing. This way, you keep the charm of your property while improving comfort, efficiency, and usability.

Made-to-Measure Timber Sash Windows

When repair isn’t an option, or if you’re renovating, we can craft new timber sash windows in our London joinery workshop. Every window is made to measure, carefully designed to reflect the proportions and detailing of your originals. Using durable timber and traditional joinery methods, we produce sash windows that not only last but also feel right at home in a Chiswick property.

Sash Window Refurbishment
Chiswick

Sometimes sash windows don’t need replacing, just a bit of expert care. Our refurbishment service covers everything from painting and rebalancing to draught-proofing and small timber repairs like splicing or sill replacement. It’s a practical and affordable way to bring your windows back to life without the cost of full replacement.

Why choose MJ Kloss Carpentry?

We’ve been working on sash windows across London for decades and know how to balance traditional joinery with the needs of period homes. Many properties in Chiswick fall within conservation areas, so we always respect heritage rules while making your windows easier to use and more energy efficient. Whether you’re after a simple repair or bespoke replacements, you can count on skilled craftsmanship and a personal service.

wooden sash window repair
timber sash windows installation

Get in Touch

Need help with your sash windows in Chiswick? Contact MJ Kloss Carpentry for expert repairs, restoration, and custom sash window replacements.

We’re happy to visit your property, assess the windows, and offer a free quote.

Call Today for your Sash Window Repairs in Chiswick – 020 8945 3552

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"I have used them for many different projects, some large some small. Whatever the job was it was done with a great level of professionalism and competence. I have recommended them to many friends and will continue to do so. Highly recommended, and you won’t be disappointed."

G.T.

“Brilliant and impeccable work, with attention to detail. The whole process was a joy and the carpenter did exactly what he said he would do. I would recommend and use them again on the next project."

N.C.

"Highly recommend, having done a number of jobs for me and always completing on schedule and in budget. There was good communication and the carpenter worked hard. I wouldn’t hesitate to recommend or hire them again."

S.B.

"We have been working with Maarten and his team for over a year now and his work has been varied, from rebuilding complicated oak windows to fine work on decorative lamps. They have been extremely skilled and artistic, able to advise on aesthetics and produce very detailed and intricate work. Highly recommended!"

J. & S.B.

"Very solution orientated and professional in doing my loft conversion, the final product looks amazing and nicely increased the value of my property. Great to find a reliable crew that I can use over and over again. Thanks for all the work done! "

A.S.

Give us a call

At MJ Kloss Carpentry & Joinery we are always available to answer any question or query about your home project, big or small. Our phone lines are open from 9:00am to 5:00pm weekdays. We hope to hear from you soon.

020 8945 3552

Tell us about your project

We want to know exactly what you need so we can review the best way to accomplish what you have envisioned. Send us your requirements and we will schedule in a visit to provide a professional personalised quote.
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