LEADING InsuLock TECHNOLOGY
Inside every Endurance product is an innovative multi-chamber thermal core. The revolutionary InsuLock technology provides market-leading performance, ensuring every window and door complies with building regulations.
Well known for providing the UK’s most secure, premium quality composite doors, you can rely on us to deliver exceptional aluminium double glazing. Our aluminium windows and doors are PAS 24 approved to protect your home to the highest standard. Aluminium is both strong and lightweight, with an excellent strength-to-weight ratio that makes it ideal for home improvement.
Inside every Endurance product is an innovative multi-chamber thermal core. The revolutionary InsuLock technology provides market-leading performance, ensuring every window and door complies with building regulations.
For your complete peace of mind, the majority of our doors are available with a £2000 guarantee in compensation with our ABS Master Locking Cylinder. With built-in PAS 24 approved locking, our windows are also designed to protect your home to the highest standard.
We are proud to manufacture our aluminium windows and doors here at state of the art facilities in Essex. We can guarantee an exceptional level of quality and service that you won’t be able to find elsewhere in the UK.
Renowned for our leading composite doors, you can trust us to deliver with our aluminium double glazing. We work with a network of approved installers who bring trusted experience to every installation.
Stylise your product with bespoke framing and colour options. Our systems achieve excellent performance, so you can rest assured that any design you choose will bring exceptional value for money.
Browse through our sleek collection of aluminium windows and doors. We have an option for any personal style and property.
Aluminium is known for its strength, durability, and lightweight properties. It is resistant to rust and corrosion, making it ideal for long-term use in various weather conditions. Aluminium is also 100% recyclable, making it a sustainable choice. If you are looking for a window or door to last, choose aluminium.
Yes, modern aluminium windows feature thermal breaks that significantly reduce heat transfer and need to heat your home. With double or triple glazing, aluminium frames also offer excellent thermal and acoustic insulation.
Aluminium is highly durable and can last as long as 30-40 years. The material resists warping, cracking, and rotting, ensuring long-lasting performance even in harsh weather. With quality manufacturing from Endurance Aluminium, you can rest assured that your aluminium window or door will stand the test of time.
You can request aluminium in almost any RAL colour, with a massive range of choices to match modern, heritage, contemporary, and traditional projects alike.
Aluminium can be more expensive than uPVC, but due to its durability and low maintenance, it often proves cost-effective in the long term. It is also generally cheaper than timber.
Aluminium windows and doors are low-maintenance. Occasional cleaning with warm, soapy water is usually enough to keep them in excellent condition. Read more about general window and door maintenance here.