Important Notice From Sternfenster

As of 30th October, we will no longer be offering roof lanterns as part of our product offering. Please be assured that orders placed before this time will still be fulfilled. We are still offering all other windows in our range. For more information, please contact us on or give us a call on 01522 512 525.

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Our accredited network of installers offers the highest quality uPVC and aluminium products with excellent customer service.

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Choose from our wide range of aluminium windows and doors.


Aluminium Windows

Stylish, secure and slim frame architectural aluminium windows from Smart.

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Aluminium Doors

Beautiful, strong and sleek Smart aluminium doors.

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Aluminium Curtain Walling

Strong and durable architectural aluminium curtain walling from Smart.

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Aluminium Shop Fronts

Commercial Aluminium Shop Fronts.

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