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Infinity Flush Sash

Traditional timber-effect appearance, modern uPVC performance

Infinity flush sash windows are designed to tastefully replicate the appearance of traditional timber windows, similar to Residence timber effect windows. They are designed to sit flush with the exterior wall of a building to create a smooth uniform appearance. Made using only the highest quality PVCu profiles, Infinity flush sash PVCu windows perfectly combine appearance and performance for the best in window technology.

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Infinity flush door corner welds

Flush sash window aesthetics

Sleek and stylish flush sash appearance to complement both traditional and modern properties. Slimline frames with innovative smooth corner welds and optional Georgian bars.

Highly secure uPVC windows

Flush sash window performance

Low maintenance frames available with either double or triple glazing. The sealed unit provides enhanced energy efficiency performance and outstanding weather resistance.

uPVC window with secure lock and handle

Flush sash window security

Superb security with multi-point locking as standard. Tested to meet rigorous PAS24 accreditation for the best in window security.

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    Stylish and hard-wearing window hardware

    Infinity flush sash windows are compatible with a selection of durable and smooth functioning hardware. Choose from a range of handle styles to match your installation specifications. Infinity flush sash PVCu windows are fitted with attractive SAC handles. They are available in several styles and provide unrivalled levels of performance with their smooth but strong opening action.


    High performance double and triple glazing

    Available with numerous glazing options including triple glazing for enhanced acoustic insulation. Select obscure glazing to increase privacy or leaded and decorative glazing to add character to a property. For commercial installations choose reinforced glazing. For residential windows, obscured or decorative glass is popular for bathrooms and rooms which are overlooked or close to a busy street.


    Expertly crafted Infinity windows made to your exact requirements

    At Dekko Window Systems, we manufacture all our windows at our Lancashire factory. We can create bespoke windows, designed, and fabricated to your exact specifications. When you want to offer your customers high performance, style, and customisation, choose Dekko Window Systems as your trusted supplier.

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    Highly energy efficient Infinity windows
    Highly secure uPVC windows

    Bespoke flush sash windows built with the installer in mind

    Keeping installers happy is extremely important to us, we know that a happy installer is much more likely to use our products and services again, as well as recommending us. At Dekko we’ve designed all of our products with the installer in mind to ensure that all of their home improvements run smoothly and that the end-user is happy.

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    Expertly manufactured infinity flush sash windows to suit any home improvement product

    Our Dekko manufacturing factory is filled with all the latest machinery. Our team of experts are fully equipped in using the latest techniques to create our range of bespoke infinity windows for our trade customers. Ensuring that the end-user is impressed with their flush sash infinity windows.

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    uPVC windows with a traditional look
    Infinity Flush Sash

    Become an approved Dekko installer to access a wealth of benefits

    Why should you become a Dekko approved installer?

    You will gain access to the highest quality windows and doors manufactured and supplied directly to you, access to three trade counters to purchase products and essential hardware at competitive trade prices, and see a noticeable increase in your installation requests, plus:

    Find out more about partnering with Dekko today.

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    Start your project

    Schedule your complimentary quote consultation with a nearby specialist consultant who will:

    1. Provide you with an exact, obligation-free quotation.
    2. Present creative suggestions and practical remedies.
    3. Display product samples.
    4. Perform essential measurements as required.

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    By submitting your details you confirm that you agree to the storing and processing of your personal data by Dekko Window Systems as described in the privacy statement.


    Fast delivery and would highly recommend

    "Ordered double glazed window for our shop. Dealt with Nathan on the Trade Counter, who was excellent and went above and beyond the usual customer service. Window was very well made and arrived with no problems. Fast delivery and would highly recommend."

    Tony Spooner

    The windows look fantastic

    "Recently used Dekko Windows to supply the windows and aluminium bi-fold doors for our renovation project. We paid a short visit to their showroom where Rob and Neil were really helpful, showing us around and providing options for us. We were really happy with the whole process and the windows look fantastic. Would definitely recommend this company."

    Richard Kennedy

    Very happy with the level of service and products

    "I've been using Dekko Windows for a number of years now and have been very happy with the level of service and products. Rob and Neil have never failed to get back to me promptly with quotes and lead times etc and Leon the delivery guy is always happy, friendly and helpful whenever unloading frames on site."

    Peter Bain

    Excellent service

    "Excellent service. It's always a joy to deal with Rob, Neil and Leon. They always go out of their way to assist me with my projects and are very professional and friendly. Thanks again to the Swindon Dekko Team!"

    Jordan King