• November 6, 2025|
• Doors|
• sandymount_admin

Key points

• Sliding doors are ideal for compact layouts, as they save on wall space and maximise usable floor area.
• Modern sliding door systems like the Origin range are highly energy-efficient, secure, and customisable.
• Slim sightlines and large glazed panels create the illusion of a bigger, brighter space.
• Sliding doors from Sandymount are available in a variety of sightlines, colours, configurations, and hardware options.
• All sliding doors we supply are durable, stylish, and engineered for smooth operation and long-term performance.

For many homeowners today, making the most of your living space is essential. Whether you live in a cosy cottage, a new-build in the city, or a period terrace, finding clever ways to optimise every square metre can make a big difference. That’s where space-saving sliding doors come in.

Unlike traditional hinged doors that swing into the room and take up precious floor space, sliding doors glide neatly along a track. They don’t require any pivot clearance, which means you can place furniture, storage, or even a television closer to the doorway, freeing up extra floor space and improving room flow. What’s more, with their large glass panes and ultra-slim sightlines, sliding doors bring in floods of natural light, creating a sense of openness and a stylish modern look.

In this blog, we explore how sliding doors offer smart, space-saving solutions for modern living. We’ll also introduce you to the high-performance range of Origin sliding doors available from us here at Sandymount Windows & Doors.

What are sliding doors?

Sliding doors are glass doors that open horizontally by gliding along a track created with a clearance in your wall. Designed with space efficiency and elegance in mind, they are made up of two or more large panels that slide past each other rather than opening outward like a traditional hinged door.

They are commonly used to connect interior spaces to gardens, patios, or balconies, but they are equally effective for dividing rooms or linking interior spaces like home offices and living rooms. Thanks to their minimalist design and expansive glazing, they give any home a clean, modern look.

What are the benefits of sliding doors?

Sliding doors do more than just look good. They also serve practical purposes, especially in small spaces. Here are some of the key benefits:

Maximising living areas

Sliding doors are a great option when you want to save space. Because they don’t swing in or out, you can reclaim the area usually taken up by a pivoting door. That means more flexibility when arranging your furniture and more usable wall space.

Creating the illusion of larger spaces

In smaller homes, sliding doors can help create the feeling of a more open layout. Their wide glass panels visually extend your interior into the garden or patio, making rooms feel bigger and brighter.

Improving natural lightflow inside

Glass sliding doors allow natural light to flood into your home, reducing the need for artificial lighting and helping to boost mood and wellbeing. Studies have shown that increased exposure to daylight can improve focus, sleep, and your general mood.

Fantastic thermal performance

At Sandymount, the sliding doors we supply are designed with thermal efficiency in mind. Features such as polyamide thermal breaks and double or triple glazing help to reduce heat loss and keep your home comfortable all year round.

Security you can rely on

Space-saving doesn’t mean compromising on security. Origin sliding doors include multi-point locking systems, strong aluminium frames, and tamper-resistant hardware. Whether you choose the OS-20, OS-29+, or OS-77, you can feel safe and secure at home.

Seamless indoor-outdoor living

Sliding doors help remove the barrier between indoor and outdoor spaces. With a flush floor threshold and expansive glazing, they create a natural flow from your living room to your patio or garden – ideal for summer entertaining or simply enjoying a coffee in the morning sun.

Sliding doors from Sandymount

At Sandymount Windows & Doors, we offer a full range of aluminium sliding doors from Origin – a trusted British manufacturer known for quality, performance, and design. Whether you’re after the ultra-slim OS-20 or the robust OS-77, we can help you find a sliding door system that fits your home perfectly.

All our sliding doors are completely bespoke. You can choose your preferred width of the door, configuration, colour, and hardware to create a solution that works with your lifestyle and home layout.

OS-29+

The OS-29+ is one of the slimmest aluminium sliding doors available, with a sightline of just 29mm. This sleek system offers:

• A minimalist frame that maximises natural light
• Flush stacking and refined aesthetics
• Improved thermal efficiency
• Options for double or triple track systems

It’s ideal for creating modern, space-efficient interiors without sacrificing functionality.

OS-20

For homeowners looking for the slimmest possible sightlines, the OS-20 Artisan Slider is the go-to choice. With just a 20mm sightline, it offers near-uninterrupted views and an impressive glass-to-frame ratio. The bonded system is strong, secure, and energy efficient, and it can accommodate very large panels – up to 2.2m wide and 3m high.

Perfect for smaller homes where light, openness, and design matter.

OS-77

The OS-77 features a more traditional look with a 77mm sightline. It’s ideal for homeowners who want the robustness of aluminium with classic styling. This system suits larger sliding doors or projects that require added strength and durability. Despite its sturdy appearance, it still offers smooth operation and excellent thermal and security performance.

Colour options

Choose from over 150 RAL shades to match your interior and exterior design. Whether you want a timeless black grey, a subtle white, or something bold and vibrant, our range of finishes helps you achieve the perfect look. Dual-colour options are also available.

Hardware choices

Our sliding doors can be finished with a range of hardware including:

• Combined bar handle with thumbturn
• Offset bar handle
• D handle in stainless steel, black, anthracite, or white

Every handle is designed with durability and usability in mind, helping you open and close your doors effortlessly.

Frequently asked questions

Are sliding doors good for small rooms?

Yes. Because they don’t swing open, sliding doors save valuable floor and wall space.

Can sliding doors be used inside the home?

Absolutely. Internal glass sliding doors or pocket doors are great for home offices or dividing rooms.

Are sliding doors secure?

Yes. Our Origin systems come with advanced locking mechanisms and strong aluminium frames.

Do sliding doors offer good insulation?

Yes. They are thermally broken and can be fitted with double or triple glazing.

How long do sliding doors last?

Origin sliding doors come with guarantees of up to 20 years, offering long-term performance.

Who are Sandymount?

We’re Sandymount Windows & Doors – your trusted home improvement specialists based in Cirencester. With years of experience working with homeowners across Gloucestershire, North Wiltshire, Oxfordshire, and the outskirts of Bristol, we know how to deliver high-quality installations that truly transform your space.

We supply and install a wide range of windows and doors, including uPVC, aluminium, composite, French doors, bifold doors, and of course, space-saving sliding doors. We handle every stage of your project in-house to ensure consistency and excellent service from start to finish.

As accredited installers (FENSA, BRFC, and CHAS), we pride ourselves on our commitment to quality, security, and customer satisfaction. We also have a Cirencester showroom where you can browse our products and chat to a member of the team.

Ready to discover the benefits of sliding doors?

Whether you’re updating your living room, creating a home office, or opening up your garden space, our space-saving sliding doors offer the perfect mix of form and function. To explore your options or request a quote, get in touch with us today.

Call us on 01793 230684, email windowsanddoors@sandymount.co.uk or visit our showroom at Unit 4, Sandpool Farm, Oaksey.

Let’s open the door to your next home improvement project together.