Duration Windows

Combining a heritage style look with slim line, thermally broken and secure aluminium bi-fold doors. Replicating traditional steel doors and windows, choose your own pattern of astragal bars (kick plates can also be added). Manufacturing bespoke sizes as standard and in any RAL colour. Standard toughened safety glass with other solar control upgrades available. See it now at our Essex product showroom.

Our Heritage aluminium windows have been designed specifically to replace existing steel windows. They replicate the appearance and slim sight-lines of traditional Steel windows, and come as close as you can get to a steel window, using a thermally broken aluminium profile. These steel look-a-like windows not only provide an authentic appearance, they offer much improved security, thermal efficiency, and come at a fraction of the cost of steel. They are suitable for use in listed buildings, conservation areas and even listed buildings.

Aluminium Bifold Doors will give your home individuality and character. Bifold doors bring the outside in and open up space to create over a 90% clear opening. Create a functional, open space for living, working and entertaining. Bifold's give you an aesthetically pleasing alternative to conventional Sliding Patio Doors. Manufacturing made-to-measure aluminium bi fold doors since 2005 we offer a range of different bi fold door systems. Officially the First UK Manufacturer to sell aluminium bifold's to the trade we are now one of the UK's largest manufacturers of aluminium Bi-folding doors.

Transform the look and feel of your home or business with an aluminium sliding patio door. Our sliding patio doors give you more glass and less frame resulting in seemingly bigger, brighter & warmer rooms. With over 25 years experience, competitive prices and all our products made to measure - why settle for less? Please note: All of our products are bespoke and made-to-measure, to your exact specifications. For more help and advice on specifying or pricing our products please call us on (01268) 681612.

Duration design and manufacture bespoke quality aluminium roof lanterns and conservatory roofs and are one of the top aluminium roof manufacturers in the country. Our high quality and high performance aluminium and glass roof system is uniquely versatile and adaptable, making it perfect for both the domestic and commercial markets. Please note: All of our products are bespoke and made-to-measure, to your exact specifications. For more help and advice on specifying or pricing our products please call us on (01268) 681612.

Please note: All of our products are bespoke and made-to-measure, to your exact specifications. For more help and advice on specifying or pricing our products please call us on (01268) 681612. At Duration Windows, we understand that technical, sales and marketing support is an essential part of any business. Premium products need to be backed up by services and support. In order to get the best out of any product you need to be equipped with all the information and skills you require.

Our commercial systems are versatile and economical, offering a wide variety of options to suit any application, whether they are retail outlets, reception areas, commercial entrances or shopping centres. Our commercial systems benefit from the slim lines achievable using the natural strength of aluminium. Powder coated aluminium offers strength, durability and is highly resistant to rust and corrosion, making these products virtually maintenance free and built to last. Our products are made-to-measure and manufactured to your exact requirements.

Aluminium doors offer strength, durability and are highly resistant to corrosion. They are a premium product giving slim-lines, less frame and more glass. Another benefit of aluminium is the ability for your doors to be coloured in any of over 200 different RAL colours and you can even have different colours inside and out. We manufacture a wide variety of aluminium door systems from some of the biggest names in the industry and offer a range of front doors, back doors and french doors. Our aluminium doors are thermally broken and features include beautiful glass designs, high security, and superb quality.