Composite Doors UK – Explore the Range from The Plastics Shed

Looking for a new front door that’s secure, stylish, and built to last? Composite doors are fast becoming the go-to choice across the UK — and for good reason. At The Plastics Shed, we offer a complete range of Hallmark composite doors to suit any style of home, from classic to contemporary.

Let’s take a closer look at the range and why composite doors outperform traditional uPVC or timber options.

What Is a Composite Door?

Unlike single-material doors, composite doors are built from multiple layers, combining a high-density foam or solid timber core with a tough GRP (glass-reinforced plastic) outer skin. The result? A door that delivers:

✔ Exceptional security

✔ Industry-leading insulation

✔ Zero warping, peeling or fading

✔ Minimal maintenance — just a quick wipe-down

✔ A wide choice of styles, colours, and glazing options

Whether you're upgrading a tired uPVC unit or replacing an old timber door, composite doors offer that perfect mix of looks and long-term performance.

Our Range of Composite Doors

At The Plastics Shed, we supply a wide variety of composite doors UK homeowners and tradespeople can rely on — all made to order and easy to design online.

🔹 Composite Doors

The classic option — versatile, smart, and available in dozens of styles and colours. These doors are ideal for front entrances, back doors, or porches.

✔ Made in the UK

✔ PAS24 security tested

✔ Choose your colour, glazing and hardware

Perfect for: General replacement doors, new builds, or rear entrances.

Hebden Composite Door - Agate Grey

🔹 Double-Rebated Composite Doors

If you need extra insulation and a tighter seal, go for a double rebated composite door. These have a secondary seal and deeper frame — ideal for reducing heat loss and keeping bad weather out.

Benefits:

✔ Better thermal performance

✔ Improved soundproofing

✔ Stronger overall construction

✔ Increased weather resistance

Perfect for: Exposed properties, coastal areas, and energy-conscious homeowners.

Superior Thermal Efficiency

🔹 Stable Composite Doors

Want fresh air without opening the whole door? A stable door allows you to open the top section independently from the bottom — offering secure ventilation.

Best suited for:

✔ Rural cottages

✔ Utility or kitchen doors

✔ Homes with pets or toddlers

You can even customise colours for the upper and lower sections separately — handy if you're after that traditional country feel.

Built Your Way – Try the Designer Tool

Use our Hallmark Composite Door Designer to pick your style, choose colours and glazing, and get an instant price. Everything is made to measure — with 15% off the marked price when you order through The Plastics Shed.

Door Designer allows you to create your very own style.

Why Buy from The Plastics Shed?

✔ Trade-quality doors delivered nationwide

✔ Transparent pricing with no pushy sales

✔ Friendly advice from real people (not bots or call centres)

✔ Clear lead times and nationwide delivery

✔ Easy online quotes with no obligation

Ready to get started?👉 Design your perfect front door now👉 Or explore our full composite doors UK range online today