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Deceuninck Windows and Doors Supplier

High performance PVCu products

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Deceuninck uPVC windows

The difference that Deceuninck windows and doors provide

Deceuninck is a leading extruder of premium PVCu profile. They supply us with an extensive range of high performing products from flush sash window systems to their innovative Slider 24 sliding patio door system. Many of our customers ask us ‘Deceuninck windows vs Rehau – what’s the difference?’ Deceuninck is industry renowned for quality and the Deceuninck brand is synonymous with excellence. With production and sales facilities across Europe, North America, and Asia, Deceuninck is a global industry specialist.

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Close op showing the wood foil finish on our Decueninck windows and doors


Deceuninck PVCu windows are available with either a 2500 Chamfered profile or 2800 Decorative profile.  Both styles provide an attractive aesthetic giving you a window profile for traditional and contemporary properties.

Deceuninck uPVC window in golden oak


Deceuninck trade windows and trade doors are A++ rated for energy efficiency.  They can be double or triple glazed and are compatible with a range of durable and attractive hardware. With this in mind, Deceuninck uPVC windows prices are some of the best the industry has to offer.

High quality locking system for our windows


Deceuninck profiles can accommodate reinforced glazing to boost security.  They can also be fitted with high security locking systems which meet industry standards for safety and security.

  • Colour
  • Furniture
  • Glazing
  • Downloads
  • Colour

    A range of classic and contemporary colours

    Deceuninck PVCu products are available in a wide range of foils and colour coated finishes. Select Golden Oak or Rosewood for a realistic natural woodgrain look. For contemporary properties go for Chalk White or Eclectic Grey.


    Fashionable furniture from Deceuninck

    Deceuninck products are compatible with all standard security hardware. This helps to provide a versatile solution to any application.


    Glazing for any application

    Available with numerous glazing options.  Select obscure glazing to increase privacy or leaded and decorative glazing to add character to a property.


    Available Deceuninck Products

    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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    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