The Deceuninck flush sash windows offer style and class with a range of features and benefits that are a cost-effective and worthwhile investment for any homeowner. Improve the thermal efficiency and security as well as the aesthetic of your home with stunning window profiles.

Each of the Deceuninck flush sash windows are made with premium grade materials to achieve a uPVC that can outclass any other material. You can enjoy authentic woodgrain effects and textures with long-lasting colours and durable finish.

Intelligent Design

We have refined and adapted our manufacturing process over time to perfect our flush sash window profiles and to make sure we maintain our position as market leaders. We respond to the needs of our customers and are always improving and developing our products with advanced and innovative technology. When you choose Deceuninck flush sash windows, you’re choosing the best in class.


When you select Deceuninck flush sash windows for your home you will benefit from exceptional thermal efficiency and increased insulation. Keeping your home warm and comfortable throughout the colder months and keeping hot air trapped inside, you will find less of a need for central heating and reduced energy costs. This in turn will lower your carbon footprint making our Deceuninck flush sash windows an eco-friendly choice.

Superior Glazing

We offer brilliant glazing options with laminated and toughened glass as an extra security option. We also specialise in patterned, textured and decorative glass adding kerb appeal and stunning detail. You can opt for certain glazing to obscure the view into your home whilst maintaining the increased natural light to enhance the space. You’ll enjoy superior glazing for affordable prices.

Security Conscious

Choosing Deceuninck flush sash windows for your home will increase the security and protection for your family and property. With a robust and strong profile, our windows will keep your home protected from adverse weather conditions as well as potential break ins. You’ll gain complete peace of mind with our multipoint locking systems inbuilt as standard with easy to operate functionality for you to use.

Why Choose Deceuninck Flush Sash Windows?

There are a number of reasons why homeowners select our Deceuninck flush sash windows, one of which being that they are simply beautiful in design. It’s important that the aesthetic of a home is appealing, which is why our flush sash windows have been designed to look neat, sleek and stylish.

We provide high quality windows that promise a durable and long-lasting product that you can enjoy for years to come. Our Deceuninck flush sash windows are a cost-effective investment that can enhance the look of a home and provide exceptional functionality.

Heritage Flush Sash Video

The Benefits of Selecting Deceuninck Flush Sash Windows

Adding Deceuninck flush sash windows to your home provides a range of benefits as well as just being an aesthetically pleasing addition to your property. Our window profiles add value to your home as well as exceptional functionality and kerb appeal.

Adding increased insulation, our Deceuninck flush sash windows assist in keeping your home warm as well as dry. Our profiles are intelligently designed to keep moisture out so that you won’t suffer with condensation build up that can lead to mould or mildew issues.

Your home will also benefit from reduced carbon emissions making your Deceuninck flush sash windows an eco-friendly solution that is suitable for conservation areas and period properties. Our flush sash design is discreet and stylish with a clean finish.

Heritage Window Colour Collection

Colour Options for our Deceuninck Flush Sash Windows

With 26 colourways in stock, our Deceuninck flush sash windows can be personalised to suit your taste. With authentic woodgrain effects, our flush sash windows are a stunning addition to any home.

Choose from colours such as ‘Rosewood,’ ‘Anthracite Grey,’ and ‘Ice Cream’ that can blend seamlessly with your property surroundings or stand out to create a great impression.

White Grain
Classic Cream
Chartwell Green
Irish Oak
Golden Oak
Nut Tree
Anthracite Grey
Black Ash
Agate Grey
Ice Cream
English Oak
Heritage White
Anthracite Smooth

Window Accessories for your Deceuninck Flush Sash Windows

We have a range of hardware options for you to choose from in metallic colours as well as neutral shades. Choose from the range of teardrop handles, monkey tail handles and connoisseur handles available on our website.

Antique Black
Hardex Chrome
Hardex Graphite
Hardex Gold
Matching Traditional Peg Stay
Antique Black
Hardex Chrome
Hardex Graphite
Hardex Gold
Matching Traditional Peg Stay
Hardex Chrome
Hardex Gold
Hardex Gold
Hardex Graphite

Deceuninck Flush Sash Window Prices

Our Deceuninck flush sash window prices are affordable as well as high quality. They are extremely high performance with advanced functionality and thermal benefits. They can achieve excellent energy ratings and help save you money. We offer a stunning flush sash window collection for any property type, including modern and traditional styles.

Call us today on 01249 816969 or contact us today for more information.

Deceuninck Flush Sash Windows Glass Options

You can select from patterned, textured and clear glass depending on your specifications and needs. You can upgrade your double glazing to laminated or toughened glass for extra security.

Charcoal Sticks


ISO 9001
BSI Kitemark
Glass & Glazing Federation
Secured By Design
PAS 24

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