Our Heritage trade flush sash windows are an excellent choice for any home improvement project, whether they are being used for a contemporary style home or something more traditional. With slim sight lines and a sleek appearance, they are the epitome of luxury.

Our trade flush sash windows are high performance so that you can supply your customers with the market-leading design currently available with a list of features and benefits that they will immediately be able to enjoy. From improved thermal efficiency to heightened security, our trade flush sash windows are a sought-after product.

Low Maintenance

Our trade flush sash windows surpass aluminium and wood windows in terms of maintenance and are a durable solution. What makes them so cost-effective is that you won’t need to spend time or money to upkeep them and they promise a long-lasting quality. All they require from time to time is a general wipe down to keep them at optimum condition, meaning you won’t have to worry about time consuming maintenance.

Conservation Friendly

Our trade flush sash windows are suitable for period properties, listed buildings and homes that are within conservation areas. You’ll need to check with a local planning/conservation officer beforehand, but our flush sash windows offer a discreet design that maintains the integrity of older buildings. The clean and neat finish our trade flush sash windows provide means that they make a stunning addition to any property type.

Secure Solution

All of our trade flush sash windows come with high security multi-point locking systems as standard that offer the ultimate protection. Your customers will be safe in the knowledge that their family and homes are safe and secure. Security is at the forefront of our trade flush sash window designs to ensure a robust and resilient product. You can promise peace of mind to your customers that choose flush sash windows.

Sound Proof

Adding double or triple glazing to a home instantly improves the thermal efficiency and helps sound proof a property from outside noise. Whether your customers live in built up areas, near busy roads or near places such as airports, our trade flush sash window range will help create a tranquil and peaceful atmosphere. With a vast range of glazing available, we have toughened and laminated glass for extra security too.

Heritage Flush Sash Video

Heritage Window Colour Collection

Trade Flush Sash Window Colour Options

Our trade flush sash windows are available in an incredible range of colours found in our Heritage Colour Collection. Our colour collection has been specifically designed to help make the personalisation of your customers properties easy and help them match their flush sash windows to their personal taste. With matching cills, trims and ancillaries you can help match their current look to make our trade flush sash windows fit perfectly with their vision.

Every property is different, which is why Deceuninck feel it is so important to have an extensive colour scheme to suit any building type. From bold and bright hues to neutral and discreet tones, there is a colour palette to suit every customer. There are 26 colourways in stock, so it has never been easier to offer colour to your customers.

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

Trade Flush Sash Windows Accessories

As part of the Heritage Window Collection, our trade flush sash windows come with stunning accessories to perfectly finish your windows. From ornate handles and traditional levers with a choice of metallic finishes or neutral colours, your customers will be spoiled for choice!

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

Trade Flush Sash Windows that Offer a Touch of Luxury

The windows are an important element of any home, which is why we specialise in trade flush sash windows that are premium quality, created to the highest possible standards. They exude beauty with a stylish appearance and slim line appeal.

The trade flush sash window is a refined option with little to no maintenance needed to keep them looking brand new all year round. We offer competitive pricing to make sure that all of our trade flush sash windows are suitable for all budgets.

Our windows are created with sustainable materials meaning that you will be offering your customers an option that can be fully recycled at the end of its lifespan. Saving them money on energy costs and offering a solution that is durable and long-lasting.

Trade Flush Sash Glass Options

Our extensive range of glazing effects, patterns and textures complement our trade flush sash windows perfectly. All of our glass options are available in toughened or laminated glass to ensure maximised security and safety.

Our Georgian and leaded range adds intrigue to our trade flush sash windows, creating beautiful aesthetics and a clean finish. You can enhance your customers property with trade flush sash windows that exude class and elegance.

Charcoal Sticks


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

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