Local Double glazing specialist

Theydon Windows and Doors offer a personal & professional service

Theydon Windows and Doors believe in offering the high quality products with expert advice. We will help you choose the best for your home or business at the right price.

Theydon Windows and Doors

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    Why Upgrade With Theydon Windows and Doors

    • Improve energy efficiency

    • Enhance home's aesthetic appeal

    • Increase property value.

    • Improve home’s security

    • 100% free no-obligation quote

    Experienced & insured Window & Door Fitters in London, Essex & Herts

    • FREE quotes
    • 10 year guarantee
    • CERTASS registered
    • Individually managed jobs
    • Own in-house installation team

    Finance your windows and doors with Kandoo

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    No impact on your credit score

    Finance your windows and doors with Kandoo

    Double Glazing Essex & London

    Theydon Windows and Doors are specialists in both Commercial and Domestic Double Glazing

    We have been supplying and installing Bi-fold doors, all types of Windows and Doors, Traditional Sash Windows and Bespoke Glazing Projects for many years and have completed many successful installations for customers right across Essex and London. Originally a family business, Theydon Windows and Doors have gained a reputation for traditional craftsmanship and quality. We have a range of products and services including, cutting glass, Upvc and aluminium windows, doors, toughened glass, mirrors, shower screens and more.



    Aluminium • UPVC



    Aluminium • UPVC • Composite



    Gable • Georgian • Lantern • Lean-to • Orangery • Victorian

    Glass roof Theydon window and doors


    Flat Glass Roof • Roof Lanterns • Roof Glazing • Roof Bars


    Bespoke Features

    Balustrade • Glass Splashbacks • Printed Splashbacks • Mirrors • Partitions • Shower Screens

    Timber box


    Timber Box Frames • Sash Windows


    Contact us for a quote 

    Call Theydon Windows and Doors Now!

    Essex & Herts Windows and Doors specialist having over 30 years experience in the double glazing Industry. We offer energy efficient frames, water tight seals, where noise is an issue we minimise noise from the outside world and all at competitive prices.

    Quality Finishing

    Browse what you’re looking for.

    Residential Glazing

    Residential Glazing

    Theydon Windows and Doors products will make your home more comfortable, secure, efficient & attractive.

    Commercial Glass

    Commercial Glazing

    Theydon Windows and Doors understand the complexity of commercial design. Keeping within the brand of a business and style of a building.

    Industrial Glazing

    Industrial Glazing

    Theydon Windows and Doors work on industrial buildings and with business on projects. We can help with the planning stages of any new development.

    How WE Work

    We walk you through the entire process


    Get in touch

    We don’t use a sales team, you will speak directly with someone that knows all about the glass industry.


    Goals & Expectation Setting

    We will listen to your goals of your project. No matter how big or small, adventurous or basic and provide the perfect glazing solution.


    Showings & Offers

    We only supply the highest of quality products. We can show samples and designs of all our existing work.


    Quotes & Timescales

    We pride ourselves on competitive prices on our windows and doors. We also believe in realistic timescales.

    Theydon Windows and doors

    uPVC Windows & Doors - Essex & London

    We can supply and install high quality windows and doors at affordable prices across Essex including all the following areas:

    Abridge, Billericay, Brentwood, Broxbourne, Buckhurst Hill, Cambridge, Chelmsford, Chigwell, Chingford, Dunmow, Enfield, Hackney, Harlow, Hertford, Hoddesdon, Leyton, Leytonstone, Loughton, Ongar, South Woodford, Waltham Abbey, Wanstead, Woodford and more

    Finance your windows and doors with Kandoo

    Instant decision

    No impact on your credit score

    Kandoo Finance