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Top window suppliers of domestic and commercial trade windows

Windows for domestic and commercial installations

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R9 windows close up

Wide range of window styles

Windows are an integral part of any installation project. They should be high-performing in terms of security, energy efficiency, and aesthetic appeal. They should also be available in a variety of double glazing styles and configurations to meet the demands of diverse applications. At Dekko Window Systems, we manufacture and supply a range of trade uPVC windows, timber effect windows, and trade aluminium windows.

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uPVC Deceuninck windows with georgian bars
Infinity Flush Sash

Trade uPVC windows

At Dekko, our high quality uPVC window frames are high-performing in terms of security, energy efficiency and aesthetic appeal. They are also available in a variety of styles, colours and configurations to meet the demands of diverse applications.

Infinity windows – Infinity uPVC windows are a premium product for high-end installation projects. Identifiable by their smooth corner weld design, Infinity windows create the traditional timber look with the modern performance of uPVC.

Infinity flush sash windows – Infinity flush sash windows are designed to tastefully replicate the appearance of traditional timber windows.

Infinity casement windows – Infinity uPVC casement windows can be specified with either a chamfered or sculptured frame. Sitting proud of the exterior property wall, these windows are the perfect choice for both modern and more traditional properties.

Deceuninck windows – Deceuninck uPVC windows combine attractive aesthetics with a low maintenance finish and a thermally efficient design. Using the latest technological advancements, they are also easy to install with limited on-site disruption.

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Timber effect windows

With a wide range of colours to choose from, timber effect windows offer the elegance of real wood without the maintenance. These durable and long-lasting windows are also energy-efficient, helping to reduce energy bills. With their wide range of colours and styles, including sash and flush sash windows, timber effect windows are a great option for home improvement.

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 7-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 9-chamber design and modern glazing.

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white flush sash windows
Large round aluminium window in antracite grey

Trade aluminium windows

At Dekko, we supply high-quality aluminium windows to UK trade customers. When you want to increase your sales by offering your customers the best premium quality products, Dekko can help.

Our high quality Räum aluminium windows provide exceptional levels of thermal performance and noise reduction, and are weather-resistant and super secure. Slimline high performance Räum windows are suitable for a wide range of applications, from high-end commercial applications to modern residential developments and are available in a range of colour options. From bespoke portholes and oversized windows, to bay windows, bow windows and flush casement windows, Räum windows provide unrivalled levels of design opportunity, thanks to ultra-slim sightlines and modern aesthetics.

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Your expert manufacturers and top window suppliers

At Dekko Window Systems, we manufacture all our windows at our Lancashire factory. We can create bespoke windows, designed and fabricated to your exact specifications. When you want to offer your customers high performance, style and customisation, choose Dekko Window Systems as your trusted supplier.

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Why Dekko

Testimonials

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