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Your Trusted Partner for Steel Windows & Doors Since 1849
Established in 1849, Crittall Windows has been at the forefront of crafting high-quality steel windows and doors for over 175 years. Our products combine cutting-edge design with traditional craftsmanship, serving both residential and commercial sectors across the UK. Renowned for innovation and durability, we hold prestigious accreditations including Made in Britain, FENSA, and CHAS. Our nationwide network of approved installers ensures seamless project delivery, supported by comprehensive warranties. With a legacy rooted in Queen Victoria's era, we continue to lead the industry through technological advancements and timeless aesthetics.

Our commitment to excellence is evident in iconic installations like Adelaide House in London and award-winning residential renovations. We offer bespoke solutions tailored to historic preservation and modern architectural demands. Our team collaborates closely with clients to ensure every project meets exacting standards, from initial design to final installation. This enduring dedication to quality has cemented our reputation as the world's leading manufacturer of steel windows and doors.
Services
Steel windows Steel doors Internal doors Bespoke windows Commercial steel windows Industrial steel windows Black steel windows Window manufacturing Door manufacturing Installation services
Highlights and features
  • We have over 175 years of experience in steel window and door manufacturing
  • Our products are handcrafted to last a lifetime with modern technological enhancements
  • We operate nationwide with a network of approved specialist installers
  • Our company holds industry-leading accreditations including Made in Britain and FENSA
  • We offer bespoke solutions for both historic preservation and contemporary projects
Associations and certifications
  • Made in Britain
  • FENSA
  • CHAS
Services
Steel windows
Our steel windows combine traditional craftsmanship with modern technology, offering exceptional durability and aesthetic appeal. Designed for both historic and contemporary buildings, they provide superior thermal performance and security. Available in bespoke configurations to meet specific architectural requirements.
Steel doors
Crafted to the highest standards, our steel doors offer enhanced security and timeless design. Suitable for residential and commercial properties, they feature customisable finishes and advanced insulation properties. Each door is manufactured to exact specifications for seamless integration with existing structures.
Bespoke windows
Tailored solutions for unique architectural needs, including arched, industrial, and heritage-style windows. Our bespoke service ensures precise measurements and design flexibility while maintaining structural integrity and energy efficiency. Ideal for listed buildings and modern developments alike.
Installation services
Professional installation by approved specialists trained in Crittall products. Includes site assessment, precise fitting, and post-installation checks. Backed by comprehensive warranties covering materials, workmanship, and performance for complete customer assurance.
Commercial steel windows
Durable, high-performance windows designed for commercial buildings including offices, retail spaces, and public facilities. Engineered to meet strict safety regulations while offering sleek aesthetics and energy efficiency. Available in large-scale production for project-specific requirements.
Questions
What is Crittall Windows' history?
We have been manufacturing steel windows and doors since 1849, during Queen Victoria's reign, establishing ourselves as the industry leader.
What products does Crittall offer?
We specialise in steel windows, doors, and internal screens, including bespoke, commercial, industrial, and black steel variants.
Are Crittall products accredited?
Yes, we hold accreditations from Made in Britain, FENSA, and CHAS for quality and safety standards.
How can I purchase Crittall products?
Contact us directly to connect with an approved installer who will provide a quote and manage your project.
Does Crittall offer nationwide service?
Yes, we operate across the UK with a network of vetted installers ensuring nationwide coverage.