What Makes a Composite Door?

A composite door combines a solid timber core, a uPVC or GRP outer skin, and steel reinforcement, bonded together to create a door that outperforms traditional wooden or uPVC options on security, insulation, and longevity. They do not warp, rot, or require repainting, and they come in a wide range of styles and colours to suit any property.

Security Standards to Look For

Look for composite doors that meet the Secured by Design specification — the police-preferred standard. Key features include a multi-point locking system, anti-snap, anti-drill, and anti-pick lock cylinder, and reinforced hinges. A quality composite door with the right cylinder is among the most secure residential door options available in the UK.

A city in the North East of England situated on the River Tees within the area of Teesside. A history of shipbuilding and heavy manufacturing. Middlesbrough is known for its iconic Transporter Bridge, one of only six operational transporter bridges left in the world. The North Yorkshire Moors are easily accessible. The city hosts the Middlesbrough Mela, celebrating South Asian culture, and the Middlesbrough Art Weekender.

Getting the Right Fit

Composite doors are made to order based on precise measurements. A professional installer will measure your existing opening carefully, advise on whether the frame needs replacing, and ensure the door is fitted to a standard that maintains its security and thermal performance. Always use an installer who will visit your property to measure before providing a final price.