KP Glass & Windows have been supplying and installing high-quality replacement and new windows for over 40 years. Our team work closely with Deceuninck to provide expertly fitted PVCu windows, offering reliable lead times, bespoke designs, and trusted advice to help you choose the right solution for your home or project.
Why choose 
PVC Windows?
Energy Performance You Can Rely On
All Deceuninck PVCu windows are available with double or triple glazing, delivering excellent thermal insulation for homes and commercial buildings. Modern glazing technology helps retain heat, reduce energy loss, and improve comfort all year round.
Key energy benefits include:
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‘A’ rated energy efficiency or higher
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Double or triple glazing options
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Low U-values from 1.4 W/m²K
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Reduced heating and energy costs
Customisable Designs for Every Property
Deceuninck are industry leaders when it comes to colour and design flexibility. Their PVCu windows and doors are available in an extensive range of finishes, allowing you to perfectly match both traditional and modern properties.
Design highlights:
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Over 30 colourways available from stock
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Classic and realistic woodgrain finishes
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Multiple sizes and configurations
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Fade- and scratch-resistant finishes
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Low maintenance frames built to last
Safe, Secure & Built to Last
Manufactured using robust modern materials, Deceuninck windows are engineered for security, weather resistance, and long-term durability.
Security features include:
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PAS 24 certified windows and doors
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Secured by Design accreditation
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Multi-point locking mechanisms
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Internally beaded frames for added safety
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Tested to the latest British and European standards
KP Glass & Windows have a dedicated area in their showroom to display our full range of PVCu windows. Speak to our team in person and see for yourself the wide variety of colours, finishes, and styles available, and explore how modern UPVc windows can combine style, durability, and energy efficiency for your home.
Take a closer look at window styles available
Deceuninck 2800 Heritage Sculptured Windows
The 2800 Heritage Sculptured system is one of Deceuninck’s most popular window styles, offering softly contoured profiles that suit both traditional and modern properties. With outward-opening sashes and advanced weather sealing, these windows deliver excellent energy efficiency, security, and weather performance.
Why homeowners choose the 2800 system:
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Smooth, symmetrical sculptured profiles
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Multi-chambered design for thermal performance
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Welded weatherseals for superior insulation
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Reduced strain on hardware for longer lifespan
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Suitable for cottages, townhouses, and period homes
Deceuninck Flush Casement Windows
Deceuninck flush casement windows combine traditional timber-style aesthetics with modern PVCu efficiency. Designed to sit flush within the frame, they are ideal for period properties, conservation-style homes, and character buildings.
Features include:
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Authentic timber-look appearance
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Sleek, slimline frames
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High energy ratings and weather performance
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Superior sound insulation
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Low maintenance and long-lasting finishes
Deceuninck 2500 Heritage Chamfered Windows
The 2500 Heritage Chamfered windows feature a sharper, more angular profile while still delivering outstanding thermal efficiency and noise reduction. Their slim sightlines make them a popular choice for both renovations and new builds.
Key benefits:
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Slim, chamfered profile design
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Excellent sound insulation
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Highly energy efficient
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Wide range of colours and woodgrain foils
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Reliable and well-proven window system
Deceuninck Tilt and Turn Windows
Tilt and turn windows offer exceptional functionality, making them ideal for both residential and commercial applications. Designed for ease of use and safety, they are particularly well suited to high-level installations and large window openings.
Benefits of tilt and turn windows:
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Dual opening for ventilation and full access
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Easy cleaning and maintenance
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Slim sightlines with modern hardware
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Excellent security and weather resistance
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Ideal for flats, care homes, hospitals, and commercial buildings
A Complete PVC Solution
From heritage-style windows to modern, functional designs, the Deceuninck PVC window range offers a complete solution for homeowners, developers, and commercial projects. With outstanding energy performance, advanced security, and extensive customisation options, Deceuninck windows deliver quality you can trust.
Upgrade your home with Deceuninck PVCu windows from KP Glass and Windows, combining advanced performance with beautiful design. Get your free online quote today or call our team on 01536 525140.
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