The Heritage Collection includes the exclusive flush sash heritage window design that offers luxurious style and high performance functionality. Characterised by openers that close into the frame and finish flush with the face of the window they replicate the traditional timber look with all of the modernity that uPVC brings.

Each of our flush sash Heritage windows come with a range of personalisation options including colour, accessories, hardware options and finishes. Each profile can be tailor made to suit the property they are being added to.

Advanced uPVC

Our flush sash Heritage windows look like timber with stunning woodgrain effect but do not suffer with the warping, contracting, discolouration or rotting that wood often has trouble with. Our modern uPVC technology means that our windows offer a durable and low maintenance option that looks good time and time again. All they require from time to time is a generic wipe down to keep them looking brand new.

Kind to the Environment

Our flush sash casement Heritage windows are an eco-friendly choice, helping homeowners to lower their carbon footprint. Keeping warm air inside rather than letting it escape into the environment, our windows are intelligently designed to assist in lowering energy costs too. Your home will be warm and comfortable all year round no matter the weather, with exceptional watertight seals to keep our moisture.

Incredible Quality

You won’t find quality like our flush sash casement Heritage windows anywhere else. Manufactured with advanced and modern techniques, the result is a window profile that is strong, durable, energy efficient, highly secure and visually pleasing. With a number of ways to tailor them to your personal taste, they are the ideal fit for any property type from modern and contemporary to traditional.

Safe and Secure

The flush sash casement Heritage windows are an excellent option for homeowners who are security conscious and want a solution that will protect and keep their family and home safe. With multipoint locking systems inbuilt as standard, our Heritage collection is made up of robust and resilient double glazing windows that serve to deter potential intruders and avoid attempted break-ins.

Why Choose Our Flush Sash Heritage Windows?

Compared with aluminium or wood, our PVC-U flush sash Heritage windows are low maintenance and have better insulation values with the ability to reduce energy and heating costs. Our flush sash windows combine energy efficiency with affordable and comfortable living.

With flush external contours, our flush sash Heritage windows are the perfect choice for homes that are in conservation areas or are listed buildings. You will need to check with your local planning/conservation officer to confirm this before installation however they are most commonly a choice for homeowners that are conscious about conservation or own a period property.

We know that safety is a priority for all homeowners, which is why our flush sash Heritage windows are created with security in mind. From the state-of-the-art locking mechanisms and toughened double glazing, you’ll enjoy complete peace of mind.

Heritage Flush Sash Video

The Benefits of Selecting Flush Sash Heritage Windows by Deceuninck?

Some of the best benefits of our flush sash Heritage windows is the increased thermal efficiency they bring. It’s important you invest in windows that look aesthetically pleasing and bring excellent benefits to your property in the way of insulation and heat retention.

During the colder months you can enjoy a home that stays warmer for longer with less of a reliance on the central heating. This will reduce energy costs as well as your carbon footprint making our flush sash Heritage windows an eco-friendly option.

During the cooler months you can open your windows to allow for increased ventilation and a natural air flow through your home. You can control how much ventilation you want with easy to operate opening and closing features.

Heritage Window Colour Collection

Colour Options for our Flush Sash Heritage Windows

Known for our 26 colourways from stock, we are able to provide a large scope when it comes to tailoring your flush sash casement Heritage windows to your home. We have a large range of stunning colours available including but not limited to ‘Black Ash,’ ‘English Oak,’ and ‘Nut Tree.’

All of our colours are taken from the inspiration of nature and the environment to create a seamless blend with your properties surroundings. This provides a beautiful finish that you can enjoy for years to come.

We are able to match ancillaries, trims and accessories to help create cohesion with your current property décor. You’ll be glad you chose flush sash Heritage windows for your home.

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 Flush Sash Heritage Windows

Choose from our range of handles and levers to create the ideal hardware finish for your flush sash Heritage windows. With ornate and decorative styles or more subtle and simple designs, the choice is completely up to you.

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

Flush Sash Heritage Window Prices

Our flush sash casement Heritage windows are high performance and visually pleasing. Adding value and kerb appeal to any property they are installed into, they play an integral part when it comes to creating an environment that all of the family can enjoy. With slim sightlines and flush aesthetic, you’ll be impressed with how they can enhance or transform the look of a building.

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

Flush Sash Heritage Glass Options

We have a range of glass patterns and textures for you to choose from for your flush sash casement Heritage windows. Each of them has the ability to add toughened or laminated glass to heighten security and protect your home.

Charcoal Sticks


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

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