Why Choose a Composite Door?

The Smart Choice for Style, Security & Strength

When it comes to upgrading your front door, composite doors have become the go-to choice for homeowners and trade professionals alike — and for good reason. Offering a perfect blend of style, durability, and energy efficiency, composite doors tick all the boxes when you’re looking for something that performs just as well as it looks.

What Is a Composite Door?

A composite door is made from a combination of materials, typically including a solid timber core, reinforced frame, and a durable outer layer of GRP (glass-reinforced plastic). This clever construction brings together the best features of each material — giving you a door that’s strong, weather-resistant, low-maintenance, and incredibly secure.

Unlike traditional wooden doors, composite doors won’t warp, crack or fade. And unlike uPVC doors, they offer greater strength and a more premium, authentic finish that can mimic the look of real wood without any of the upkeep.

Built to Last, Designed for You

At Alpha Doors, we don’t just supply composite doors — we manufacture them in-house to meet our own high standards. Each door is crafted with care and attention to detail, ensuring long-lasting performance, whether it’s facing harsh weather or heavy daily use.

With our online Door Designer, you can customise everything — from colours and styles to glass, hardware, and finishes. It’s a simple, interactive way to visualise exactly how your new door will look before it’s even built.

Trade & Public Welcome

Whether you’re a homeowner looking to enhance your kerb appeal or a trade customer in need of reliable supply for a project, we’ve got you covered. With quick turnaround times and nationwide delivery, Alpha Doors is your trusted source for high-quality, British-made composite doors.

Why Choose a Composite Door? Click here and design your own.