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Quality uPVC Window Supplier

At Dekko Window Systems, we understand the importance of having a reliable uPVC window supplier you can trust. We offer a comprehensive product range of top-quality uPVC windows to meet the diverse needs of your projects.

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Infinity PVCu Windows

Infinity windows from Dekko boast a unique smooth corner weld. This innovative technique creates a timber-like finish, perfect for both traditional and modern homes. Whether you’re renovating a period property or seeking a touch of character for a contemporary space, Infinity offers a variety of styles. Choose from flush sash, standard casement, or fully reversible windows to perfectly complement your project.

Infinity uPVC windows are renowned for their exceptional durability, lasting for decades. They are also energy-efficient, helping your customers save on heating costs, and boast a low-maintenance, easy-clean finish. Plus, their weather resistance ensures they’ll keep any home warm and dry for years to come.

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uPVC infinity window with smooth seamless weld
Flush sash window with the Infinity weld from Dekko

Flush Sash Infinity Windows

Infinity uPVC windows are meticulously crafted to mimic the elegance of classic timber designs. Similar to Residence 9 windows, flush sash Infinity windows sit seamlessly within the facade, creating a smooth, unified aesthetic.

Infinity uses only the finest uPVC profiles to ensure exceptional performance alongside timeless beauty. This perfect blend of aesthetics and functionality represents the leading edge in window technology. Enjoy the ease of low-maintenance frames, available with a choice of double or triple glazing for superior energy savings and outstanding weather resistance.

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Casement Infinity Windows

Looking for uPVC casement windows from a quality uPVC window supplier that complement both modern and traditional properties? Look no further than Infinity casement windows from Dekko. Choose from the sculptured sash option, featuring a classic sash horn for a touch of heritage, or the clean lines of the chamfered sash for a contemporary look.

Infinity casement windows are designed for minimal upkeep, ensuring lasting performance without compromising on aesthetics. Achieving an impressive ‘A+’ rating for energy efficiency, these windows help keep any home warm and cosy while minimising heating costs. Additionally, their weather resistance ensures they can withstand the elements, year after year.

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Chartwell green uPVC windows installation shot
Deceuninck uPVC flush sash bow window

Deceuninck PVCu Windows

Deceuninck uPVC windows from Dekko are meticulously crafted to meet all current Building Regulations, ensuring exceptional quality and compliance for your project. These windows provide outstanding thermal insulation, keeping any home warm. They also offer excellent soundproofing, creating a tranquil haven. Additionally, these windows are compatible with all standard security hardware, ensuring maximum peace of mind.

Deceuninck boasts a diverse range of window styles to perfectly complement your property. For a touch of timeless elegance, consider the Heritage Collection, available in both flush sash and sculptured sash styles, ideal for traditional settings. Deceuninck’s fully reversible windows, meanwhile, represent the pinnacle of modern design. Perfect for high-rise installations, they allow for effortless cleaning and maintenance, even in hard-to-reach areas.

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Timber Effect PVCu Windows

Expand your offering with low-maintenance luxury. Cater to your clients’ desire for stunning timber aesthetics without the hassle of upkeep. Modern uPVC windows with a timber effect provide the perfect solution. Offer exceptional durability and longevity, ensuring your clients receive a product that looks beautiful for years to come.

Residence 2 windows: Residence 2 windows have a flush exterior finish with a square interior detail. They are designed to create a perfectly symmetrical look with equal glass sightlines and an internal deep square edge.

Residence 7 windows: Residence 7 windows feature a seven-chamber design for superior thermal performance. Their sleek and smooth finish perfectly complements both traditional and contemporary properties.

Residence 9 windows: Residence 9 windows are designed to faithfully replicate 19th century traditional timber windows. Their superb replication is matched by their thermally efficient nine-chamber design and modern glazing.

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residence 9 timber effect windows
Why Dekko

Why Work With Dekko?

At Dekko, we are dedicated to supporting all our customers. We offer a nationwide delivery service and competitive lead times, and strive to always deliver on schedule. We offer all our trade customers extensive after sales and marketing support to help them to showcase their product range.

In addition to being a quality uPVC supplier, we also manufacture and supply a wide range of high performance aluminium windows and doors including patio doors and bifold doors, uPVC doors and composite doors. All our products are available with double glazing as standard, and offer thermal efficiency, high security, a good energy rating, and comply with the latest building regulations. All our window frames and door frames are available in a wide range of configurations, and come in a wide selection of colours including Chartwell green, Anthracite grey, light oak, as well as woodgrain finishes.

Dekko have an in-depth knowledge of the glazing industry encompassing product knowledge, manufacturing techniques, and sector trends. When you choose Dekko as your window and door supplier, you access a wealth of valuable information to help you to grow your business.

For further information including delivery information, please contact our customer service team who will be happy to assist.

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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