DoorCo Composite Traditional Door Collection


Traditional Style & Modern Technology

A composite door offers all the style of a conventional timber door, without the maintenance. They also outperform when it comes to security and thermal efficiency.

Traditional or Modern Ironmongery

The DoorCo Composite Door range come with a wide choice of door furniture and other ironmongery to choose from. All the door furniture is available in various finishes to match your existing ironmongery.

High Quality Composite Construction

At Polytrade we only supply high quality products from well known brands. The DoorCo Composite door range are built with the clients and the end use in mind and are tested for durability and ease of use. This is why we get very few issues or returns, meaning you get a first class product from a first class company.

Doors with Added Thermal Performance


Greener by design

As energy costs continue to rise, choosing a door that keeps in the heat and keeps out the cold is now more important than ever – and composite doors are the most energy efficient choice on the market today. The performance of the door is achieved by a combination of the latest technologies including the glass elements.

Security with style

Every component in our composite doors is chosen for quality, style and security. Working closely with the lock manufactuers our designers make sure that every door leaving the factory not only looks amazing but will keep you safe when you lock up at night.

Composite Door Colour Options


Our doors are available in a range of standard colour and woodgrain finishes, but with our 3 state of the art PAiNT plants, we can now provide a wide range of specialist colours and a colour matching service.


Window & Door Brands


UPVC Windows, Doors & Sealed Units in Harleston & throughout Norfolk & Suffolk. We stock Fascia, Soffit, Gutter, Silicone & Drainage Pipe - Specialists in Polycarbonate Roof Sheets.