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Business Details
Trusted UPVC & Aluminium Windows and Doors in Enfield
Established in the double glazing industry, Kay Windows has dedicated 16 years to delivering high-quality window and door solutions for residential and commercial properties. Our FENSA registration underscores our commitment to adhering to industry standards, while our CE-marked products reflect our focus on safety and compliance. Every installation undergoes rigorous quality checks, ensuring our customers receive durable, energy-efficient solutions tailored to their needs. With a 10-year guarantee on all products, we prioritise customer satisfaction through competitive pricing and the use of premium materials. Our teams expertise in UPVC, aluminium, and hardwood ensures that every project meets exacting standards, from initial consultation to final installation. By maintaining a continuous quality system, we ensure that our processes align with client expectations, avoiding unnecessary disruptions during the fitting process.

Our testimonials highlight our ability to transform homes with minimal mess and maximum efficiency, reinforcing our reputation as a trusted partner in home improvement. Operating from our factory in London, we serve clients across Enfield, Hertfordshire, and surrounding areas, offering bespoke solutions for windows, doors, conservatories, and rooflights. Our partnerships with organisations like BFRC and REHAU further validate our dedication to innovation and excellence. For over a decade and a half, we have remained focused on one goal: providing reliable, aesthetically pleasing installations that enhance property value and occupant comfort.
Services
UPVC Windows Aluminium Doors Conservatories Rooflights Window Repairs
Highlights and features
  • We have 16 years of experience in double glazing for residential and commercial properties.
  • Our products are CE marked, ensuring safety and compliance with industry standards.
  • We offer a 10-year guarantee on all supplied and installed products.
  • We are FENSA registered, demonstrating compliance with building regulations.
  • Competitive pricing without compromising on material quality or workmanship.
Associations and certifications
  • FENSA
  • CE Marked
  • BFRC
What people say
Helpful advice Minimal disruption Look great Efficient service Highly recommend
Services
UPVC Windows
Our UPVC windows combine durability with energy efficiency, featuring reinforced frames and CE-marked components. Designed to resist discolouration and require minimal maintenance, they enhance property aesthetics while reducing heat loss. Ideal for modernising older homes or upgrading commercial spaces.
Aluminium Doors
Aluminium doors offer robust security and sleek design, reinforced with steel and fitted with advanced locking systems. Double seals prevent draughts, while insulated glass panels improve thermal efficiency. Available in various styles, they suit both contemporary and traditional properties.
Conservatories
Custom-built conservatories extend living spaces, blending indoor and outdoor environments. Choose from white or woodgrain finishes, glass or polycarbonate roofs, and multiple configurations to create a functional, light-filled addition to your home.
Rooflights
Rooflights maximise natural light in extensions or existing flat roofs. Suitable for kitchens, bathrooms, or living areas, they create a sense of space and modernity. Our installations ensure watertight seals and energy-efficient performance for year-round comfort.
Window Repairs
We repair and maintain existing windows, addressing issues like condensation, damaged frames, or faulty mechanisms. Using high-quality materials, our technicians restore functionality and appearance, prolonging the lifespan of your investment without full replacement.
Questions
What services does Kay Windows offer?
We supply and install UPVC and aluminium windows, doors, conservatories, rooflights, and related repairs, focusing on energy efficiency and durability.
Are your products CE marked?
Yes, all our products meet CE marking standards for safety and compliance with European regulations.
Do you provide guarantees?
Yes, all installations come with a 10-year guarantee covering materials and workmanship.
Are you FENSA registered?
Yes, we are FENSA registered, ensuring compliance with building regulations for window and door installations.
Which areas do you serve?
We operate across Enfield, London, Hertfordshire, and surrounding regions, offering local expertise and prompt service.