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Business Details
23 Years
experience
Premium Aluminium Windows and Doors in Keighley
Marlin Windows, a family-run business established in 2003, has become the UK's leading supplier of premium aluminium windows and doors. Based in Yorkshire, we combine traditional craftsmanship with modern manufacturing techniques to deliver bespoke and ready-made solutions nationwide. Our product range includes heritage windows, contemporary designs, steel replacement doors, bifold and sliding doors, and architectural roof systems. With over two decades of experience, we pride ourselves on unrivalled quality control, project-specific manufacturing, and a client-centric approach that ensures satisfaction from quotation to installation.

Featured on TV shows like Grand Designs and George Clarke's Old House New Home, our team of experts provides technical advice, nationwide delivery, and installation services tailored to both residential and commercial projects. Our commitment to excellence is reflected in our UKCA marking compliance and a portfolio of case studies demonstrating our ability to meet exacting architectural requirements.
Services
Heritage Windows Contemporary Windows Steel Replacement Doors Bifold Doors Sliding Doors Interior Heritage Doors Rooflights and Lanterns Bespoke Glazing Online Ordering Nationwide Delivery
Details
  • Year established: 2003
Highlights and features
  • Established in 2003, we offer over 20 years of expertise in premium aluminium glazing solutions
  • Nationwide delivery and installation covering North Yorkshire, Greater Manchester, and West Yorkshire
  • Bespoke ordering service with made-to-measure windows and doors tailored to exact specifications
  • Online ordering platform for pre-made and custom-sized heritage doors
  • Interest-free payment options available for all products
Associations and certifications
  • UKCA Marking
What people say
Exceptional quality Seamless installations Expert technical advice Stunning results Outstanding service
Services
Heritage Windows
Our heritage windows replicate traditional steel designs with modern aluminium profiles. Featuring slim thermal breaks and classic glazing bars, they suit period properties and contemporary builds. Each window meets current building regulations with U-values as low as 1.2 W/m, combining historical aesthetics with 21st-century efficiency.
Bifold Doors
Premium aluminium bifold doors offer seamless indoor-outdoor transitions. Available in bespoke sizes with thermal breaks and high-performance glazing. Our systems achieve U-values down to 1.2 W/m, with slim profiles that maximise natural light while maintaining structural integrity and security.
Steel Replacement Doors
Modern steel-look doors combine vintage aesthetics with advanced materials. Using thermally broken aluminium profiles, these doors provide enhanced security and energy efficiency. Available in both pre-made and custom sizes, they feature authentic detailing while meeting modern building standards.
Rooflights and Lanterns
Our S1 Aluminium Roof Lantern and Sheerline Flat Rooflight systems enhance natural light in residential spaces. Designed with thermal breaks and double glazing, these solutions achieve optimal U-values. The S3 architectural system offers structural integrity for large-scale commercial applications.
Online Ordering
Our digital platform enables direct purchase of heritage doors with delivery across the UK. Customers can select pre-made options or customise dimensions through our door builder tool. The service includes technical support and integrates with our nationwide installation network for complete project management.
People
Adrian Martin
Director
With over 20 years in architectural glazing, Adrian oversees technical operations and client relations. He ensures project specifications are met through rigorous quality checks and maintains Marlin's commitment to innovation and customer satisfaction.
Karl Thompson
Sales Consultant
Karl provides expert guidance on product selection and measurements. His technical knowledge ensures clients receive tailored solutions, from initial consultation through to installation of heritage and contemporary glazing systems.
Matthew
Installation Manager
Leading our specialist installation teams, Matthew ensures precise fitting of aluminium windows and doors. With extensive experience in surveying and project management, he oversees installations across Yorkshire and nationwide locations.
James
Technical Support
James provides pre- and post-sales technical assistance, ensuring accurate product specifications. His expertise in glazing systems supports both trade clients and private customers throughout the ordering and installation process.
Julian
Customer Service
Julian manages client communications and order coordination. His role ensures smooth project delivery through timely updates and addressing client requirements from quotation to final installation.
Questions
How energy efficient are your windows and doors?
All products meet and exceed building regulations with thermally broken aluminium profiles and double glazing achieving U-values as low as 1.2 W/m², ensuring maximum thermal efficiency.
What information is needed for a quotation?
We require approximate dimensions, design preferences, colour choices, and project location to provide accurate pricing within 24 hours for standard projects.
Do you offer nationwide delivery and installation?
Yes, we deliver across the UK and provide installation services in Yorkshire, Greater Manchester, and surrounding areas with specialist surveyors and fitting teams.
Can I order products online?
Our online platform allows purchase of pre-made and custom-sized heritage doors with nationwide delivery, supported by technical assistance throughout the ordering process.
Are your products featured on TV shows?
Yes, our windows and doors have been showcased on Channel 4's Grand Designs and George Clarke's Old House New Home, demonstrating their suitability for architectural projects.