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Specialist Timber Window Company, French Windows, Doors, Box Sash Windows, London, Essex, UK

I Foster & Sons are a small specialist timber window company established in 1987 based on the Essex and London borders with our own team of skilled carpenters and joiners specialising in the hand crafted manufacture and installation of all types of purpose made timber windows including Box sash windows, Georgian and Casement windows, and all types of custom made wooden doors including Front doors, Rear doors, Stable doors, French doors, Bi fold doors, Porches, Garage doors and Conservatories.
All our windows and doors including box sash windows are hand crafted by our skilled carpenters and joiners achieving a traditional look whilst offering all the high quality performance features associated with a modern window.
All our windows including box sash windows are glazed with 24mm low emissive argon gas filled double glazed units with warm edge spacer bar to comply with the current glazing regulations and are draught excluded are fitted with security locks.
Double glazed units are available with clear or a wide choice of obscure glass
Sound deadening, etched or coloured glass can be supplied at an additional cost.
All our installations meet with Fensa regulations and come with a Fensa certificate and an Insurance backed guarantee
Over the many years we have been trading we have built up a reputation as a specialist timber window and Door Company with both private and trade customers looking for high quality, competitively priced joinery for both supply and fit and supply only.
We pride ourselves on the fact the majority of our business comes via recommendations from our customers.
We have installed windows and doors throughout the South East area including Essex, London, Kent, Hertfordshire and Surrey.
We can supply you with addresses of installations all over London, Essex and most areas in the South East for you to view our completed work.
No job is too small or too big, we are happy to install one window or a whole house.
I Foster & Sons Ltd are the specialist timber window company to contact for all your timber window and door requirements contact our team in Essex, UK on 01708 725325
All our joinery is manufactured at our factory in Essex. UK, you are welcome to visit to view work in production and completed work.
Visit our Factory & Showroom at Spring Gardens Industrial Estate, Off London Road, Romford RM7 9LD, UK to see examples of all our timber windows, doors and box sash windows.

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#IFosterWindows, we are a family run business with excellent fitting teams and more than 25 years experience in the industry.

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We provide a wide range of #doors in numerous styles and finishes; that are lovingly designed to the most extraordinary standards.

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Adjust a dining room, lounge or kitchen window into a #Frenchdoor, get more #naturallight into your room & access to your garden.

In business since 1988. https://t.co/fdjjALEPOu

For a modern alternative to #Frenchdoors we can provide Bi-fold doors that bring your garden into your home. https://t.co/ZwTAbe0A80

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  • I. Foster & Sons Limited
    Spring Gardens Industrial Estate
    Romford, Essex
    RM7 9LD