Your New Local Aluminium Manufacturer!

Here at Carlisle Window Systems Ltd, we continue to enhance, evolve and re-invest in our product range to offer you the very best. In line with this commitment, we are excited to announce that from April 2025, we will be manufacturing Aluminium products in-house!

Commercial Install at KRFC

We’ve just completed a stunning install of Aluminium & PVC Windows & Doors in Anthracite Grey at Keswick Rugby Football Club  – combining modern design with unbeatable durability.

Crosby Garrett Install

We’ve just completed a this beautiful Sunroom transformation in Crosby Garrett - designed, manufactured & installed by our expert team.. the Client is delighted!