About us

French and Sashey are a London based firm with over twenty five years experience offering traditional repairs and draughtproofing services to Sash windows, Casement windows, Front doors and also French doors. We supply window locks, ironmongery and double & triple glazed units too.

For all our projects we also offer an on-site mobile joinery service. Our fully equipped Mercedes truck with on-board power supply allows us to be able to offer you with a wide range of replacement timber sections on-site. We can machine new sashes or complete doors and windows at your property. Then we also offer glazing repair’s, which covers single glazing and double/triple-glazed units after accidental damage.

We love everything about these windows and find their history somewhat amazing. Did you know that Sash windows have dated back to before even the 17th century, and that throughout this time their operation has remained mostly unchanged?

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Sash Windows and Doors

After restoration


Notting Hill

30th Dec 2009

Finished Sash Window

Roof Garden

21st Sept 2010

London Notting Hill

Arched Sash

23rd Dec 2008

"Sash Windows are our heritage."

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Quotations via the website are offered a 20% discount.

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Discounts and Offers

Through this website we are offering a 20% reduction to any quote covering a minimum of 4 windows being overhauled and draughtsealed. Please mention this at the time of asking for a quote.