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Trade PVCu Windows Supplier


- Extremely energy efficient

- High performance and energy rating

- Variety of styles and option

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Our Range of High-Quality Trade UPVC Windows

At Dekko, our high quality uPVC trade windows 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. Click on the boxes below to find out more about our trade uPVC window range, including popular options like black UPVC windows and grey UPVC windows.

uPVC Deceuninck windows with georgian bars

High-Quality uPVC Windows for Trade Professionals

At Dekko Window Systems, we supply a comprehensive range of high-performance uPVC windows tailored for trade professionals. Whether you’re working on residential developments, heritage restorations, or large-scale commercial projects, our windows combine superior functionality with timeless aesthetics to meet diverse client needs.

Our portfolio includes trusted brands like Infinity, Deceuninck, and the premium Residence Collection, ensuring that you can deliver exceptional results for any project.

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Why Choose Dekko’s PVCu Windows for Trade Projects?

Dekko’s PVCu windows are engineered to exceed industry standards, offering trade professionals a reliable solution for installations of all types. Key benefits include:

  • Energy Efficiency: Multi-chambered profiles deliver U-values as low as 0.79 W/m²K (Residence R2) and A++ energy ratings, helping properties meet stringent building regulations.
  • Low Maintenance: Durable PVCu materials resist weathering and require minimal upkeep, ensuring long-lasting performance for end clients.
  • Versatile Design Options: From flush sash and casement styles to bespoke configurations, our windows are available in a variety of finishes and glazing options to suit both modern and traditional properties.
  • Acoustic Insulation: Advanced profiles reduce external noise by up to 45 dB, making them ideal for urban environments or commercial applications.
  • Enhanced Security: Certified to PAS 24 standards, our windows incorporate robust locking systems and reinforced frames for maximum safety.
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Residence 9 window close-up of mechanical joint and secure glazed unit

The Residence Collection: Premium Timber-Effect Windows

For projects requiring a balance of authentic design and modern performance, the Residence Collection offers unparalleled versatility. The range includes three distinct systems—R2, R7, and R9—each designed to meet specific architectural requirements:

Residence² (R2): Contemporary Elegance

  • Flush exterior with sharp detailing inside for a modern look.
  • Accommodates triple glazing (up to 44mm) for superior energy efficiency and noise reduction.
  • Available in dual-color options to complement both interior and exterior designs.

Residence 7 (R7): Versatile Modern Design

  • Multiple joint options, including Graf Weld for seamless finishes or Timberweld® for authentic timber-style joints.
  • A+ energy ratings with double or triple glazing options (28mm or 44mm).
  • Wide range of color finishes, including foiled woodgrain effects like English Oak or Clotted Cream.

Residence 9 (R9): Heritage Authenticity

  • Nine-chamber profile for enhanced thermal efficiency and structural strength.
  • Decorative Georgian bars available to replicate period designs accurately.
  • Approved by planning authorities across the UK for use in listed buildings and conservation areas.
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Infinity & Deceuninck Windows: Premium Options for Trade Customers

While Dekko offers a comprehensive range of PVCu windows, our Infinity and Deceuninck product lines stand out as premium options for high-end trade projects:

Infinity Windows

Infinity PVCu windows feature smooth corner welds that replicate traditional timber aesthetics while delivering modern performance. Their flush sash design is perfect for heritage properties or luxury developments requiring an authentic look combined with cutting-edge energy efficiency.

Deceuninck Windows

Deceuninck’s advanced profiles offer industry-leading thermal efficiency with U-values as low as 0.8 W/m²K. These windows are ideal for large-scale commercial retrofits or projects prioritising sustainability and noise reduction.

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Infinity Flush Sash
golden oak uPVC Deceuninck window

Designed for Trade Professionals

At Dekko Window Systems, we understand the unique needs of trade professionals working on demanding projects. Our PVCu window range is designed to simplify installation while delivering superior results for your clients:

Product Features at a Glance

  • Thermal Efficiency: Multi-chambered profiles enhance insulation, reducing energy costs in residential and commercial properties alike.
  • Durability: Engineered to withstand extreme weather conditions with minimal maintenance required over decades of use.
  • Customisable Options: Choose from a variety of styles, finishes, and glazing configurations to meet project-specific requirements.

 

 

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WHY WORK WITH DEKKO?

Dekko Window Systems is a leading PVCu window supplier for trade customers across the UK. We offer a comprehensive range of high-quality, energy-efficient uPVC windows designed to meet the diverse needs of businesses and commercial projects.

As a trusted PVCu window supplier for the trade, we understand the importance of providing cost-effective solutions that deliver exceptional performance, durability, and aesthetic appeal. Commercial installers benefit from Dekko’s BFRC-certified PVCu windows, which cut energy expenses by up to 30% in multi-unit projects.

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Trade Counter Support Across the UK

At Dekko, we want to provide a convenient and hassle free supply service to all our trade customers. Our two UK trade counters stock our full range of PVCu and aluminium windows and doors and ancillary products to give installers quick access to any vital components they may need to complete an installation, matched with competitive trade prices.

Our trade counter in Ashton serves installers across the North of England, while our Swindon trade counter supplies installers across the south of England including London and the home counties.

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Get Started Today

Explore our full range of PVCu window solutions designed specifically for trade professionals. Contact us today to discuss your project requirements or visit one of our trade counters for expert advice and product samples.

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Start your project

Schedule your complimentary quote consultation with a nearby specialist consultant who will:

  1. Provide you with an exact, obligation-free quotation.
  2. Present creative suggestions and practical remedies.
  3. Display product samples.
  4. Perform essential measurements as required.

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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