Aluminium Bi-Fold Doors
Maximise natural light, space, and flexibility with our premium aluminium bi-fold doors, supplied by Smart Systems. Designed for smooth operation and lasting durability, these doors offer a contemporary solution for modern living, seamlessly connecting your indoor and outdoor spaces.

Aluminium Bi-Fold Doors by YO1
Aluminium bi-fold doors provide an innovative, space-saving alternative to traditional patio doors, folding away neatly to maximise your opening. Featuring Smart Systems’ advanced engineering, these doors offer:
✔ Ultra-slim sightlines for a modern, elegant aesthetic.
✔ Smooth-glide tracking systems for effortless operation.
✔ Highly secure multi-point locking mechanisms.
✔ Thermally broken aluminium for excellent energy efficiency.
✔ Durable, low-maintenance powder-coated finishes.
Whether you’re looking for a two-panel configuration or a grand opening with multiple panels, our aluminium bi-fold doors offer total flexibility.
The Perfect Solution for Modern Living
Bi-fold doors are designed to seamlessly blend indoor and outdoor spaces, making them ideal for open-plan living, garden rooms, and extensions. Unlike traditional sliding doors, they fold neatly away, allowing you to create a fully open space when needed.
With high-strength aluminium frames and precision-engineered mechanisms, our aluminium bi-fold doors provide effortless operation and long-lasting durability.

Standard colours are Grey , Black or White. However any Ral colour can be manufactured.
| U Value | 1.4W/m²K using 1.0 W/m²K centre pane & foam insulation |
| Document L Compliant | Yes |
| Kitemark | Yes |

Features of Our Aluminium Bi-Fold Doors

Please do not hesitate to contact us if you have any questions regarding Y01 or the products and services we provide.
Yes! Our bi-fold doors feature multi-point locking systems and toughened glass, providing excellent security.
Yes, we offer a range of colours, finishes, and hardware options to match your home’s style.
Absolutely! Our doors use thermally broken aluminium and high-performance glazing to minimise heat loss and reduce energy bills.
They fold neatly along a smooth-glide track system, allowing you to fully open up your space.
Not at all! Aluminium is highly durable and weather-resistant, requiring only occasional cleaning to stay in top condition.
Schedule a free, no-obligation consultation to get started. Our staff will talk about your requirements, tastes, and design concepts while providing knowledgeable guidance specific to your house.
After your consultation, we will schedule a visit to measure your windows, go over your design options, and give you an honest, comprehensive quotation.
We’ll confirm your order as soon as you approve the plan, making sure that everything is finished and that your custom windows are put into production.
Our knowledgeable installers will install your products quickly and expertly, causing the least amount of disturbance and leaving your house in a stunning state.

