Durajoin

Durajoin is a leading supplier of aluminium windows and doors in London. We manufacture aluminium windows in our fabrication unit in Hitchin (Hertfordshire) under strict quality criteria to offer premium products at affordable prices. Our aluminium window and door profiles are sourced from reputable brands such as Cortizo, SMART Systems, Alunet, AluK, and Schüco. We offer a variety of aluminium windows including casement, flush casement, tilt and turn, and sash windows. In addition, we provide made-to-measure aluminium French doors, aluminium sliding doors, aluminium bifold doors and crittall style doors, which are popular for internal use. Our heritage windows and doors series offer slim aluminium profiles for internal doors, available in bifold, sliding, and French opening options. You can select Durajoin's aluminium doors and windows in standard colours such as black, white, anthracite grey, or customize them with over 200 RAL colours to match your interior.