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Premium Aluminium Windows & Doors in Watford
Arkay Windows has been a trusted specialist in fabricating high-performance aluminium and uPVC windows and doors for over 45 years. Based in Watford, we serve London and the Southeast home counties, supplying market-leading brands to retail companies, contractors, and commercial installers. Our commitment to quality is demonstrated through accreditations including FENSA, British Fenestration Rating Council (BFRC), and Q Mark certification with BM Trada. With state-of-the-art manufacturing facilities and comprehensive stock levels, we deliver nationwide using our own fleet, ensuring rapid turnaround times. Our product range includes bespoke solutions like Aluk and Schuco systems, alongside innovative offerings such as InfiniGLIDE 3 frameless sliding doors.

We prioritise customer satisfaction through tailored service and rigorous quality control, supporting both residential and commercial projects. As founding members of FENSA and participants in Secured by Design, we uphold industry-leading standards. Our team combines technical expertise with practical insight to meet diverse architectural needs, from single replacements to large-scale renovations. By maintaining partnerships with leading brands and investing in advanced production technology, we ensure our products exceed performance expectations. Whether serving trade professionals or homeowners, we provide expert guidance and reliable delivery across Kent, Surrey, Hertfordshire, and beyond.
Services
Aluminium Windows uPVC Windows Bi-Fold Doors Sliding Doors Hinged Doors Entrance Doors Roof Lanterns Skylights Glass Roof Systems Commercial Doors
Highlights and features
  • We offer 45+ years of specialist experience in high-performance glazing solutions.
  • Our comprehensive stock ensures rapid order turnaround times.
  • Nationwide delivery supported by our own logistics fleet.
  • Products meet rigorous Q Mark and FENSA quality standards.
  • We supply market-leading brands like Aluk, Schuco, and Liniar.
Associations and certifications
  • Secured by Design
  • British Fenestration Rating Council (BFRC)
  • The Council for Aluminium in Building (CAB)
  • FENSA
  • BM Trada Q Mark certification
Services
Aluminium Windows
Our aluminium windows combine sleek contemporary design with exceptional thermal performance. Fabricated using premium systems from Aluk and Schuco, these slimline windows maximise natural light while maintaining structural integrity. Ideal for modern properties requiring large glazed areas without compromising security or energy efficiency.
Bi-Fold Doors
High-performance bi-fold doors create seamless transitions between indoor and outdoor spaces. Available in custom configurations with market-leading brands, our systems offer minimal thresholds, enhanced security features, and smooth operation. Suitable for both residential extensions and commercial applications requiring expansive openings.
Roof Lanterns
Innovative roof lantern solutions transform interior spaces with maximum glass area and minimal framing. Our systems provide superior insulation and weather resistance while flooding rooms with natural light. Designed for flat roofs in both new builds and renovation projects across residential and commercial sectors.
uPVC Windows
Durable uPVC window systems deliver excellent value without compromising performance. Available in traditional and contemporary styles, including vertical sliders and tilt-and-turn mechanisms. Engineered for energy efficiency with multi-chambered profiles and advanced glazing options to suit period and modern properties.
Sliding Doors
Space-saving sliding door systems feature low-maintenance aluminium frames and high-security locking mechanisms. The EdgeGLIDE+ and InfiniGLIDE 3 ranges offer smooth operation with minimal sightlines, enhancing views while maintaining thermal efficiency for year-round comfort in residential and commercial settings.
Questions
What areas do you serve?
We deliver across London and Southeast home counties including Kent, Surrey, Hertfordshire, and Buckinghamshire, with nationwide logistics support.
Are your products certified for security and energy efficiency?
Yes, our products meet Q Mark standards and FENSA regulations, with BFRC-rated options for guaranteed thermal performance and Secured by Design accreditation.
Can I visit your showroom?
Showroom visits are available by prior appointment for trade professionals. Homeowners can explore our virtual showroom online.
What brands do you supply?
We offer market-leading brands including Aluk, Schuco, Liniar, and Pirnar, alongside our own high-performance UniFOLD and EdgeGLIDE systems.
How quickly can you deliver products?
Our comprehensive stock levels enable rapid turnaround times, with standard delivery options available across the UK via our dedicated fleet.
Do you supply both residential and commercial solutions?
Yes, our product range covers both sectors with tailored specifications for domestic properties and large-scale commercial projects.
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