Window supplier

September 10, 2025

Common Misconceptions about the Lifespan of aluminum products!

Aluminium is often touted for its remarkable properties, making it a popular choice in construction and manufacturing. However, several misconceptions persist regarding the lifespan and durability of aluminium products. These misunderstandings can lead to missed opportunities for homeowners and...

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October 24, 2025

Aluminium Window Maintenance Tips for Longevity

Aluminium windows are a popular choice for many homeowners due to their durability, energy efficiency, and modern aesthetic. However, like any other component of a home, they require regular maintenance to ensure they remain in optimal condition for years to come. Whether you have recently...

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About David John
Durajoin is a leading supplier and manufacturer of aluminium windows and Doors in London. We offer a range of windows and doors in both aluminium and uPVC at affordable prices without compromising with quality. We initially started as a construction company serving clients across West London 10 years ago. Over time, we introduced double glazing installation services for aluminium and uPVC doors and windows. Our founder identified a need for quality products and expert advice for homeowners. In 2020, we began manufacturing aluminium windows and doors in our London and Hitchin based factory to ensure the highest quality, allowing us to offer affordable prices. We work with leading brands such as SMART System, Cortizo, Alunet, Rehau etc.