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Aluminium Sliding Doors
With fewer vertical frames than bifolds, sliding doors offer wider, uninterrupted views and more natural light.
Space-Saving Design
Because the panels slide, not fold, you don’t lose space indoors or out—perfect for tighter patios and balconies.
Low Maintenance
Aluminium requires little upkeep, won’t warp or rot, and is finished with high-durability coatings.
Thermal Performance
Integrated thermal breaks and advanced glazing help keep your space comfortable and energy-efficient all year round.
Why Choose Us For Your Sliding Door?
Here at Somerton Windows, we put an emphasis on transparency. We give free no-obligation quotes that include both the price of the door, and installation, without any hidden fees.
We’ve been installing home improvement solutions for over 30 years. With a team of veteran installation experts, your home is in good hands.

What Makes Our Bi-fold Doors Unique?
Sliding Door Components
Our aluminium sliding doors are all about slim frames and large panes—so you can enjoy more of the view and less of the door. With panels that can reach up to 3 metres wide and high, they create stunning glass walls that open your space without swinging in or out.
Key features include:
Whether you’re looking to create a seamless transition to your garden or frame a breathtaking view, sliding doors offer a sleek and space-saving solution that never goes out of style.
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1. What are aluminium sliding patio doors?
Aluminium sliding doors feature large glass panels that move horizontally along a track. Unlike bifold doors, they don’t fold away—offering a minimalist look with uninterrupted views and space-saving function.
2. What’s the difference between sliding doors and bifold doors?
Sliding doors provide larger panes of glass with wider uninterrupted views, whereas bifolds can open up the entire wall but have more visible framework when closed. Sliding doors are ideal for maximising light and maintaining a sleek, modern appearance.
3. How large can aluminium sliding doors be made?
Our sliding doors can accommodate panels up to 3 metres wide and 3 metres high, depending on the system. This makes them perfect for creating expansive openings and floor-to-ceiling glass walls in both modern extensions and refurbishments.
4. Are sliding patio doors thermally efficient?
Yes. Our systems are designed with thermally broken aluminium frames and high-performance glazing, helping to retain heat and improve your home’s overall energy efficiency. Many models exceed current building regulation requirements.
5. Are aluminium sliding doors secure?
Absolutely. All our sliding doors include multi-point locking systems and are engineered for security. Options are available that meet PAS 24 standards, offering enhanced protection against forced entry.
Your Door, Your Design.
Your Sliding door will be built to your exact specifications. You decide which glazing placement you want, as well as the glass pattern to accompany them. This, in tandem with a colour code of your choosing, and hardware options of your choice, creates a fully customised patio door.
Get In Touch Today
When you choose Somerton Windows, you get a wealth of industry expertise in home improvement, as well as total transparency on your next project.