At Hawthorns Windows, we’ve always taken pride in offering the most innovative and high-performance products on the market. That’s why we’re incredibly excited to announce that we’ve added the exceptional SuperiDoor to our composite door collection.
We’ve seen a lot of doors in our time and we would never promote a product that we didn’t think was up to scratch, however Superidoor takes it a step further.
What Makes the SuperiDoor So Impressive?
The SuperiDoor is a next-generation composite door that raises the bar for performance, security, and thermal efficiency. We’re not the manufacturers — but as soon as we saw the spec and build quality, we knew we had to stock it.
This isn’t your average composite door. The SuperiDoor features a 70mm thick slab, which is around 59% thicker than standard doors. That extra thickness contributes to enhanced strength, energy efficiency, and acoustic insulation. It also includes a double-rebated design, which means there are two weather seals rather than one — delivering an unbeatable defence against draughts, wind, and rain.
Triple-Glazing as Standard
One of the standout features of the SuperiDoor is its 50mm triple-glazed units, included as standard. These aren’t just any glazed units — they include a pane of security-laminated glass, helping to safeguard your home against forced entry while also improving energy performance.
The result? A composite door that performs exceptionally well at keeping the cold out, the warmth in, and your home secure.
The Superidoor is Built for Security
Security is non-negotiable when it comes to your front door, and the SuperiDoor delivers in every way. It’s built with a steel-reinforced outer frame, a 10-point Yale Lockmaster locking system. And the Ultion 3 Star Plus cylinder – one of the highest-rated locks available. It’s also been independently tested to PAS24 standards and is Secured by Design accredited. This is the official police security initiative in the UK.

Energy Efficient, Noise Reducing, Visually Stunning
Thanks to its thick, triple-glazed construction and tight seals, the SuperiDoor offers outstanding energy efficiency. It’s estimated to be around 25% more thermally efficient than a traditional 44mm composite door. That means lower heating bills in winter — and better all-round comfort.
It’s also a great choice if you live on a busy street, as the dense construction helps reduce noise from the outside world.
Aesthetically, the SuperiDoor doesn’t disappoint either. It’s available in a wide range of colours, finishes, and decorative glass options, so you can find a style that suits your home perfectly.
Ready to Upgrade to the Superidoor?
If you’re looking for a front door that offers superior performance across the board, the SuperiDoor is well worth a look. At Hawthorns Windows, we’re proud to stock this high-performance composite door and can help you choose the right style and configuration for your home.
Visit our showroom or get in touch today to find out more — and experience the SuperiDoor difference for yourself.