Slim, Elegant Sightlines
Slim aluminium profiles allow generous glazed areas, bringing more natural light into your home and creating beautiful views of your surroundings.
Aluminium Doors Made to Measure
Stunning Steel Replacement Heritage Doors, French Doors, Sliding Doors, Bifolding and Residential front doors.
Aluminium doors are a stylish and durable solution for traditional and modern homes.
Known for their slim profiles, strength, and low-maintenance design, aluminium doors allow for larger glass panels that maximise natural light while maintaining excellent security and energy efficiency.
Suitable for both contemporary and traditional properties, they provide a modern look with long-lasting performance.
Heritage, steel-look & contemporary designs
Thermally efficient, secure & made to measure
Wide choice of colours, finishes & glazing
Typical 4-week supply-only lead time
Nationwide supply & delivery
Regional survey & professional installation
Interest-free credit available – T&Cs apply
10-year warranty & 25-year paint finish guarantee
Proudly Yorkshire-made since 2003
Find the Right Aluminium Door for Your Home
Choosing the right door depends on your space, style and how you want to use it. Here’s a quick guide to help you decide:
- Heritage Aluminium Doors
Perfect for period homes and steel-look styling. Slim frames with classic glazing bars. - Bifold Aluminium Doors
Best for opening up kitchens and extensions. Fold neatly to create a seamless indoor-outdoor space. - Sliding Aluminium Doors
Ideal for wide openings and uninterrupted views. Minimal frames and smooth operation. - French Aluminium Doors
A timeless option for garden access with a balanced, symmetrical design. - Residential Aluminium Doors
Secure, stylish front and rear entrance doors made to complement your home. - Internal Heritage Doors
Great for home offices, room dividers and modern industrial-style interiors.
Our Aluminium Door Range
Aluminium doors are ideal for home renovations, new builds, and property upgrades. Their combination of modern design, durability, and energy efficiency makes them a practical and attractive choice for homeowners looking to improve both the appearance and functionality of their property. With bespoke options available, Marlin Windows provides aluminium doors that meet both design requirements and performance expectations.
Why Choose Aluminium Doors?
Discover the benefits of aluminium doors from Marlin Windows. Combining elegant design, impressive strength and modern performance, our made-to-measure doors complement both contemporary and traditional properties.
Strength & Durability
Manufactured from high-quality aluminium, our doors are strong, stable and designed for reliable everyday use without warping or swelling like timber.
Low Maintenance
Durable, weather-resistant finishes require minimal upkeep, with no routine sanding or repainting needed.
Excellent Thermal Performance
Our thermally efficient external aluminium door systems use advanced frame technology and high-performance glazing to help reduce heat loss and improve year-round comfort.
Bespoke Designs & Colours
From heritage and French doors to sliding, bifold and entrance doors, choose made-to-measure designs with a wide selection of colours and finishes.
Enhanced Security
Robust aluminium construction and modern locking systems provide reassuring security, with enhanced security specifications available on selected external door systems.
Heritage & Steel-Look Options
Our heritage-inspired aluminium doors capture the character of traditional steel glazing, making them ideal for period properties and contemporary interiors.
10-Year Manufacturing Warranty
Enjoy added peace of mind with our 10-year manufacturing warranty, backed by the experience and support of Marlin Windows, subject to warranty terms.
What Our Customers Say
Real experiences from homeowners who chose Marlin Windows for their projects.
★★★★★
“Marlin Windows were reassuringly professional, calm & helpful from first contact. The pre-sales team were full of advice, not in the least bit pushy, and the advice was spot-on. The product looks amazing too. Customer support, reliability, professionalism and interest at Marlin is second to none. I honestly think it’s a rarity these days to come across a company with values like Marlin.”
Anne Corrigan
Hale, Altrincham
★★★★★
“Marlin immediately impressed us with their knowledge and passion for the products they manufacture, with attention to detail on the inside and outside.”
★★★★★
“And finally the people. Adrian and Hannah made the purchasing uncomplicated. We visited the showroom in Keighley, went through the options, and from then on everything came on time and on budget. When we had a problem with a handle after the move, they had a replacement on its way the next morning. That is the service you want from a supplier, and it is why we are ordering the last piece of the house from them too. Highly recommended.”
Why Choose Marlin Windows
We specialise in aluminium glazing systems that combine design, durability and precision installation.
- Made-to-measure aluminium doors tailored to your home
- Our powder-coated aluminium benefits from a 25-year warranty (marine environments are subject to an assessment).
- Full ten-year warranty on our doors and windows.
- Full five-year warranty on all double-glazed units
- If we install your products, we fully guarantee the manufacture and installation for your total peace of mind
- Expertise in both heritage steel-look and contemporary designs
- Professional installation across Yorkshire and surrounding regions
- High-performance materials built for long-term use
- Friendly, knowledgeable advice from initial enquiry to completion
- Dedicated showroom in Keighley to explore styles and options
Our Window and Door Installation Service
Our specialist installation teams have years of experience in expertly surveying and fitting our complete range of aluminium doors and windows throughout:
- West Yorkshire
- South Yorkshire
- Greater Manchester
- Merseyside
- Lancashire
- Derbyshire
- Nottinghamshire
- East Riding of Yorkshire
- Cheshire
If you’re outside this area, please get in touch — we may still be able to help.
Visit Us for Expert Advice
When you visit our Keighley showroom you’ll be able to explore a wide range of aluminium glazing products including:
- Heritage steel-look windows and doors
- Contemporary aluminium windows
- Sliding patio doors and bi-fold doors
- Internal heritage doors and screens
- Roof glazing and roof lantern systems
- A range of glazing options, colours and hardware finishes
Seeing the products in person allows you to compare frame styles, sightlines, glazing bars and finishes before making your final choice.5
BUY HERITAGE DOORS ONLINE
Heritage Doors, Made Simple
Our bespoke ordering service is second to none, but we also offer a convenient online ordering service for our industry-leading aluminium heritage doors.
Ready-made and made-to-measure doors, available with nationwide delivery.
SHEERLINE CLASSIC
Made-to-Measure Exterior Heritage Doors
High-performance external aluminium heritage doors, combining classic steel-look styling with modern aluminium engineering. Configure your doors to suit your project.
ESTIMATED DELIVERY
Approximately 3–4 weeks
SHEERLINE CLASSIC
Ready-Made Exterior Heritage Doors
Steel-look aluminium heritage doors in ready-made options, offering classic appearance, modern performance and a faster route to completing your project.
ESTIMATED DELIVERY
Approximately 7–10 working days
ALUSPACE
Made-to-Measure Interior Heritage Doors
Slimline interior aluminium heritage doors, designed to create elegant room divisions while allowing natural light to flow between living spaces.
ESTIMATED DELIVERY
Approximately 3–4 weeks
Delivery times are approximate and may vary depending on specification and availability.
Helpful guides
The Buyers Guide to French Doors
Add a Certain ‘Je Ne Sais Quoi’ With Stylish French Doors.
French doors, a timeless classic, create continuity between the interior and the exterior of our homes.
Unrivalled Quality Customer Service
Our high quality window and door products are backed by the same high quality customer service. Technical advisors are just a phone call away to answer all your questions no matter how technical.
Typical help provided includes:
- Choosing the right product
- Getting the right made to measure size
- Help with ordering
- Threshold advice
We provide a FREE sample service to assist with surveying decisions, design considerations, or planning applications – just pick up the phone and ask.
Contact our Customer Service team on 01535 603909 or Click to call
Latest projects
HERITAGE WINDOWS AND DOORS
Batt House, Northumberland Alitherm Heritage Windows and Doors
HERITAGE DOORS
Heritage Glazing – Grade II Listed Kingsley House Stamford
CONTEMPORARY SLIDING DOORS
Ilkley Contemporary Sliding Patio Door Installation
CONTEMPORARY WINDOWS
Contemporary Aluminium Glazing, Louper Weir, Lake District – New Build
SLIDING DOORS
Cross Hills – Spectacular Eco Friendly Design
Frequently Asked Questions
If you require any support, please don’t hesitate to review our FAQs below or drop us a message on our contact form here
What are the benefits of aluminium doors?
Aluminium doors offer a combination of strength, slim profiles, and low maintenance, allowing for larger glass panels that maximise natural light while maintaining excellent security and energy efficiency.
Are aluminium doors suitable for both modern and traditional homes?
Yes, aluminium doors are highly versatile and can suit both contemporary designs and traditional properties, including heritage-style renovations
Are aluminium doors energy efficient?
Yes, modern aluminium doors are designed with thermally efficient profiles and high-performance glazing, helping to retain heat and improve overall energy efficiency.
What information must be provided in order to get an accurate quotation?
We will ask you to provide the following information:
- Approximate dimensions (width x height)
- Basic design/layout
- Project location
How long will my quotation take?
We aim to return all quotations within 24 hours however large projects may take longer.
What types of aluminium doors do you offer?
Marlin Windows offers a wide range of aluminium door styles, including:
- Heritage steel-look doors
- Bi-fold doors
- Sliding patio doors
- French doors
- Residential entrance doors
- Interior heritage doors and screens
Come and explore…
Aluminium Bi-fold Doors, Sliding Doors, Contemporary Glazing, Aluminium Heritage Windows and Traditional Steel Replacement Doors
