Modern contemporary glazing installed the lake district for Channel 4 TV's Grand Designs

Contemporary Aluminium Window Systems
Power your imagination

Modern Aluminium Windows for contemporary applications.

From eco friendly suited to SIPS (Structured Insulated Panel) houses to expansive glass feature windows.

We have a choice of window systems to suit any application with fantastic results and legendary customer service to match.

These contemporary window products were combined for the 'Blacking Mill' renovation featured on Grand Designs.




"Great quality products along with great customer service. Easy to recommend."

Chris Hirst - Builder



Our Contemporary Aluminium Window Range

Alitherm 800

Alitherm 800 windows installed in new build modern development in North Yorkshire

Smart Alitherm 800 is a high performance domestic aluminium window system available with a flat, square edge profile for contemporary applications.

Alternatively with sculptured and chamfered details for a more traditional appearance.


Alitherm 400 Windows

The Alitherm 400 aluminium glazing system offers a cost effective thermally compliant window solution.

Suitable for both residential and commercial applications, a matching door is also available to perfectly complement the window style.



Eco Domestic Aluminium Windows

Widely used in commercial buildings Eco-Futural is also a great choice for residential applications.

Smart technology significantly reduces the thermal transmittance increasing the overall U Value.

Choose Eco-Futural where enhanced thermal performance is required. Suitable for SIPS (Structured Insulated Panel) houses.


Smart Alitherm Heritage Windows

Alitherm Heritage windows installed in new build modern property

Commonly used for heritage, listed, retro refurbishment and Art Deco projects.

This versatile domestic aluminium window system can also be effectively used as an appropriate alternative for contemporary applications that require slim sight lines.


Rated 5.0 out of 5 Maureen Brett

We had first class service from Marlin Windows. They are professional and efficient.
We are delighted with our windows and would highly recommend them.


Read this and other Reviews of Marlin Windows left on Google


Technical advisors are on hand at the aluminium window and door showroom in Keighley in West Yorkshire

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.

Click To Call



Rated 5.0 out of 5 Dom B

Super customer service, they actually answer the phone and call back promptly if they’re not available... very helpful throughout with technical advice.


Read the full reviews and our other 5 star reviews left on Google


You May Also Be Interested In:

Floor To Ceiling Windows

Floor to ceiling windows and doors  aluminium glazing system

Designed to create dramatic but practical floor to ceiling glass areas that maximise light and enhance the view.


Bespoke Made To Measure Glazing

Floor to ceiling curtain wall feature windows at this grand designs project near Ilkley Yorkshire

Bespoke made to measure windows and doors plus the best advice on the best solution for your project


Feature Windows

floor to ceiling feature windows installed in large 'grand design' style new build property near Ilkley in West Yorkshire

Marlin supply windows in almost all shapes and sizes to transform any facade into a fabulous feature.


Modern aluminium windows installed at new build property in Ilkley in Yorkshire

Contemporary Windows Image Gallery

See more pictures to inspire in our contemporary aluminium window gallery

Who buys contemporary aluminium windows from Marlin Windows?

  • Homeowners who are looking for the best quality and have an eye for detail.
  • Those who like to deal with an expert manufacturer.
  • Those that want accuracy, care and attention to detail to produce high quality accurate stunning modern windows.


Why Choose Marlin Windows?

We care...

about the quality of finish
about you, your project and your property
about your 100% satisfaction

And we are rated ★★★★★ on Google

need more reasons? click here

Get A Quote

"our builder said they were the best supplier and fitter they had ever used"
Mrs Nellist Haworth, Yorkshire


Call 01535 603909





Alitherm Brochure