uPVC Bay Windows with Local Quality & Price Match

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Our Local Installations

Award winning glazing company with over 37,000 installations since 1984.

As your local window specialists, we’re proud of our award-winning installations and we now offer a price match to keep premium quality affordable for our customers. We’d love for you to see our affordable bay windows work first-hand so take a look at our local projects and our 4.9-star Trustpilot rating to see why our community rate us as #1!

uPVC Bay Window in white wood effect

4.9 ★ Rating

Rated Excellent on Trustpilot

37,000

Installations

10 Years

Guarantee

#1 Rated

Surrey, Oxfordshire & the South East

Why Choose Thames Valley Windows?

These aren't just windows. They're Thames Valley Windows.
We not only supply, but will also install high-quality uPVC windows throughout Berkshire, Surrey, Hampshire and the rest of the South East in order to either replace older aluminium, natural timber and uPVC windows in refurbishment projects on residential properties. We will also provide brand-new uPVC windows for new builds and extensions.

Our 10-year guarantee is standard on all our replacement windows, doors and conservatories. We have achieved ISO 9001 certification and are fully compliant with all the relevant industry bodies, including GGF and FENSA. We also hold the BSi kitemark for quality installations and surveys. We are one of only 33 companies in the UK to hold this accreditation for window and door installation.

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    Comprehensive Range of RAL Colour Finishes

    Like most of the other timber-effect windows we offer at Thames Valley Windows, our Heritage uPVC windows come in various exterior colour finish options, as listed below. While the Cherrywood, Rosewood and Smooth White all have an interior smooth white finish, Ivory, Black Woodgrain, Smooth Anthracite Grey, Irish Oak, French Grey, Ice Cream, Agate Grey and White Grain all have an interior white woodgrain finish.

    You also have the option for Cherrywood and Rosewood windows, where the interior colour matches the exterior colour, while System 10 and Rustique are available in Rosewood, Cherrywood, and Smooth White.

    uPVC Colour Range

    Frequently Asked Questions

    Recent Projects

    RECENT PROJECTS
    May 2026

    Victorian Sliding Sash Windows for a 1900 Detached Home in Farnham

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    Composite Gable End Bifold Doors That Maximise Light & Space, Alton

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    April 2026

    Timber to Black Aluminium Window Replacement in Contemporary Hampshire Home

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    April 2026

    Commercial Windows Transformation for BSRIA Headquarters in Bracknell

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    April 2026

    French Grey Slimline Sliding Doors for a Traditional Atrium Extension, Waterlooville

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    Grey Aluminium Windows in Bracknell | Contemporary Home Transformation

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    April 2026

    Luxury Meets Efficiency: Bespoke uPVC Windows for 8 Flats in Crowthorne

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    March 2026

    Conservatory Tiled Roof Replacement in Maidenhead: A Complete Transformation

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    March 2026

    Large Aluminium Panoramic Glass Windows and Doors, Riverside Property in Goring-on-Thames

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    March 2026

    High-Performance Glazing in Bath: Velfac 200 Windows & Internorm HS330 Lift and Slide Doors

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    March 2026

    Stunning Glass Room Extension in Warfield with Glass Roof & Bi-Fold Doors

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    March 2026

    Steel Blue Front Door | Apeer 70 Composite Door, Farnborough

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    February 2026

    Innovative Frameless Eaves Rooflight for a Gable End Extension in Wargrave

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    February 2026

    Georgian Bar Windows Transform Detached Frimley Home

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    February 2026

    White Aluminium Flush Casement Windows for a Detached Riverside Home, Weybridge

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    February 2026

    A Bespoke Contemporary Entrance Door for a Luxury Finchampstead Home

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    February 2026

    Timber Alternative Windows for Period Cottage Renovation in Hurst, Reading

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    January 2026

    Bespoke Pale Green Windows for a Luxury Oak-Framed Home in Surrey

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    December 2025

    Art Deco Style Front Door for a 1930s Home in High Wycombe

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    November 2025

    CERO II Slimline Sliding Doors, Contemporary Farmhouse, Sandhurst

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      Head Office: 44 Longshot Lane, Bracknell, Berkshire, RG12 1RL Company Number: 1888124 | VAT Number: 135 5985 82
      © 2022 Schofields Group PLC t/a Thames Valley Window Company


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