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Business Details
23 Years
experience
Premium Aluminium Windows and Doors in Keighley
Established in 2003, we are a trusted, family-run Yorkshire business specialising in the manufacture and supply of high-quality aluminium windows and doors. With over two decades of experience, our operations span nationwide delivery, serving both residential and commercial clients. Our product range includes heritage windows and doors replicating traditional steel designs, contemporary glazing solutions, bifold and sliding doors, and architectural roof systems. We prioritise quality control through rigorous manufacturing processes monitored by trained personnel, ensuring precision from order to delivery. Our bespoke ordering service caters to made-to-measure requirements, complemented by an online platform for pre-made and custom heritage doors.

We collaborate with trusted installers like Core Glass to ensure seamless project execution, offering technical support and interest-free payment options. Our showroom provides expert advice without pressure sales, and our work has been featured on TV programmes such as Grand Designs and George Clarkes Old House New Home. Customer satisfaction remains central to our ethos, reflected in testimonials praising our professionalism, product quality, and competitive pricing.
Services
Heritage Windows Contemporary Windows Bifold Doors Sliding Doors Rooflights Lanterns Steel Replacement Doors Shaped Windows Bespoke Glazing Aluminium Doors
Details
  • Year established: 2003
Highlights and features
  • We are a family-run business established in 2003 with Yorkshire roots.
  • Our products meet and exceed current building regulations for thermal efficiency.
  • We offer nationwide delivery and installation services across the UK.
  • Our online ordering service includes pre-made and bespoke heritage doors.
  • We provide interest-free payment options for customer convenience.
Associations and certifications
  • UKCA Marking
What people say
Excellent service High quality products Delighted with the fit Smooth installation process Competitive pricing
Services
Heritage Windows
Our heritage windows replicate traditional steel designs with slim, thermally efficient aluminium profiles. Ideal for period properties and renovations, they combine vintage aesthetics with modern energy efficiency. Each window is custom-made to meet specific project requirements.
Bifold Doors
Bifold doors offer seamless indoor-outdoor living with sleek aluminium frames. Available in bespoke sizes, they provide unobstructed views and maximum light ingress. Perfect for modern extensions and contemporary homes.
Sliding Doors
Contemporary sliding doors feature low-threshold designs for easy access. Their large glass panels enhance natural light and connect living spaces to gardens. Durable and thermally efficient, they suit modern and traditional properties alike.
Rooflights
Our rooflights, including the Sheerline Flat Rooflight, maximise natural light in loft conversions and extensions. They are thermally broken and designed for easy integration into flat or sloped roofs.
Bespoke Glazing
Bespoke glazing caters to unique architectural needs, from shaped windows to tailored door systems. Each solution is precision-engineered for thermal performance and aesthetic coherence with the propertys design.
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.
What information is needed for a quotation?
Provide approximate dimensions, design preferences, colour, and project location for an accurate quote within 24 hours.
Do you offer nationwide delivery?
Yes, we deliver across the UK, with installation services available in Yorkshire and surrounding regions.
Can I order products online?
Yes, our Buy Online service includes pre-made and bespoke heritage doors, with delivery throughout the UK.
Are your products featured on TV?
Our windows and doors have been showcased on Channel 4's Grand Designs and Old House New Home.
Do you provide installation support?
We recommend trusted installers like Core Glass and offer technical assistance throughout the fitting process.
Reviews (6)
Gregory King
Aug 31, 2021 Report
Very pleased with the quality of the two sets of Smart Visofold 6000 bi-fold doors to replace our existing uPVC French doors with glazed side panels. The narrow sightlines are a great improvement on the old frames, allowing more light to flood in and are visually are much cleaner and simpler. Cost-wise Marlin is very competitive in relation to other manufacturers.
Dom B.
Apr 16, 2021 Report
From our initial contact with Marlin Windows we have been very impressed. Super customer service, they actually answer the phone and call back promptly if theyre not available. Hannah dealt with the quote patiently and efficiently and Adrian was very helpful throughout with technical advice. The final products, we chose Heritage doors and windows, look stunning. Thank you.
Nicholas Kitchen
Apr 05, 2021 Report
I ordered three sets of doors to self-install: the team at Marlin were really helpful with all my technical queries, which helped make sure my orders were mm perfect and the doors all went in smoothly with the glazing bars all lining up precisely. They look great - will do it all again in our next house!
Gareth Robinson
Apr 03, 2021 Report
We used Marlin for windows and internal Critall style doors and screens using Alitherm Heritage products on our recent self build project. Marlin are not local to us but provided an excellent service from quotation, advice, redesigns and with very detailed comms throughout. The recommended installers Dayton were also superb and very thorough on site survey. The windows and doors are the talking point of our entire build. Adrian from Marlin said that windows become the eyes of the house and I didn't forget that - our eyes are simply stunning. Would highly recommend.
Anne Corrigan
Dec 19, 2020 Report
It's really difficult to know which company to go with as windows are such a huge chunk of any building budget & there are so many providers to choose from. Marlin Windows were reassuringly professional, calm & helpful from first contact which made the decision to use them so right. The pre-sales team were full of advice - not in the least bit pushy contrary to stereotype - & the advice was spot-on because they'd done it all before. The planning & timing was also spot-on (in fact, they took our building lag in their stride with no fuss - again, they understood what we were doing), the installers
Karl Thomson
Nov 28, 2019 Report
Excellent experience from the first meeting to the installation. The staff were very helpful selecting the style, colour and function. We couldn't have asked for a better window door company to work with. The install crew were very courteous and very good. They have all worked in the company for a long time which gives credit to Adrian and his company ethos. We are very satisfied with the end result, the windows and doors look amazing, I wouldn't hesitate to refer Marlin Windows to any one. Thank you Adrian and crew!!!