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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Aluminium Windows

Choose from our wide selection of Smart aluminium windows


Smart Aluminium Windows

Smarts’ range of slim-framed aluminium windows offer quality, style and strength.

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Aluminium Tilt and Turn Windows

Our aluminium tilt and turn windows offer exceptional strength, durability and are resistant to rust and corrosion. When combined with their ...

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Aluminium Curtain Walling

Strong and durable architectural aluminium curtain walling from Smart.

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