About Us


Durajoin is an ethically run window fabrication company to cater needs of the Fenestration Industry. Our goal is to provide high quality, bespoke solutions under one roof to our clients โ€“ may it be windows, doors, railings, gates or Juliet balconies.

We offer work in different materials, primarily with uPVC, aluminium, timber, and metal. Durajoin has a team of professionals working hard to support you with answering your queries and guiding you with a choice of top quality products.

At Durajoin Aluminium Windows and Doors, we design, manufacture, and install high-quality aluminium windows, bifold doors, sliding doors, entrance doors, conservatories, and roof lights across London and surrounding areas. Whether youโ€™re a homeowner looking for modern aesthetics, a commercial developer needing high-performance glazing, or a trade professional seeking supply-only aluminium doors and windows, we have the perfect solutions.


๐Ÿ”น Over 20 years of experience in the industry

๐Ÿ”น Premium quality aluminium doors and windows built to British Standards

๐Ÿ”น Competitive pricing with trade and bulk discounts

๐Ÿ”น Fast lead times โ€“ manufacturing & delivery within 7 days

๐Ÿ”น Bespoke made-to-measure designs


With our expert team and commitment to exceptional craftsmanship, we ensure that every product offers unmatched durability, security, and thermal performance.