External Sliding Doors

Sliding patio doors are among the most popular choices for modern homes, offering a sleek, space-saving solution that transforms the way you connect your indoor and outdoor spaces. Designed with large glass panels and minimal framing, external sliding doors maximise natural light, create uninterrupted views and enhance the overall feel of your living space. If you’re upgrading an existing patio door or planning a new extension, sliding doors provide a practical and stylish way to open your indoor space to the outdoors.

At Door Warehouse, we supply and install high-quality sliding doors across Chester, Deeside, the Wirral, North Wales and Cheshire. With over 30 years of experience, we combine expert advice with a full supply-and-fit service, helping you find the right solution for your home, your style, and your budget. Visit our Deeside showroom to view our selection in person and get advice from our experienced team.

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Home / External Doors / External Sliding Doors

How our Service Works

Ordering external doors and windows with us is a straightforward process designed to be quick, simple and stress-free.

Step 1

Send a photo of your existing exterior door/opening via our contact form, and we’ll reply with a PDF brochure. Prefer in-person? Pop into our Deeside showroom.

Step 2

Already know what you like? We’ll mock up your chosen specification (style, glazing, colour) and send a clear quote for your new external/front door.

Step 3

Once you’re happy, one of our friendly installers completes a site survey to measure up. Approve the final mock-ups and we’ll start production.

Step 4

When your door arrives, we quality-check it, book your fitting, professionally install it, and remove your old door and any waste.

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What Are Sliding Patio Doors?

Sliding patio doors are external doors made up of large glass panels that slide horizontally along a track. Unlike traditional hinged doors, they don’t swing open, so they take up very little space and are ideal for areas with limited floor space.

Typically consisting of two or more panels, sliding doors allow one or more sections to move, creating an opening while maintaining large areas of fixed glazing. This design not only improves functionality but also helps maximise daylight, making rooms feel brighter and more open.

Compared to bifold doors, sliding doors tend to offer larger uninterrupted glass panels, providing clearer views and a more minimalist finish. While bifolds can fully open a space, sliding doors are often preferred for their simplicity, ease of use and enhanced thermal performance.

Benefits of Sliding Doors

Sliding patio doors offer a range of benefits that make them a popular choice for homeowners looking to improve both aesthetics and performance.

One of the biggest advantages is the amount of natural light they bring into a home. With large glass panels and slim frames, sliding doors allow daylight to flood your interior, creating a brighter, more welcoming environment.

They are also incredibly space-efficient. Because the panels slide rather than open outwards or inwards, they don’t require additional clearance, making them ideal for smaller patios, kitchens or extensions where space is at a premium.

Sliding doors create a connection between your home and garden, helping to extend your living space and make outdoor areas feel like a natural extension of the home. This is particularly valuable during warmer months, when you can enjoy easy access to your garden or patio.

In addition to their visual appeal, modern sliding doors are designed with thermal efficiency in mind. High-quality glazing and insulated frames help to retain heat, reduce energy loss and improve overall comfort within the home.

Types of External Sliding Doors

Sliding doors are available in a range of materials and configurations, allowing you to choose a design that suits your property and performance requirements.

Aluminium Sliding Patio Doors

Aluminium sliding patio doors are the premium choice for modern homes, offering a combination of strength, style and long-term performance. Aluminium frames are naturally strong, which allows for slimmer sightlines and larger glass panels, maximising views and natural light.

These doors are ideal for wide openings and contemporary designs, where clean lines and minimal framing are key. They are also highly durable and resistant to weathering, making them a long-lasting investment.

Another key benefit is the finish. Aluminium doors are available with high-quality powder coating, which provides a tough, long-lasting surface that resists fading, chipping and corrosion. Popular options include anthracite grey, black and dual-colour finishes, allowing you to match your doors to both the interior and exterior of your home.

uPVC Sliding Patio Doors

uPVC sliding doors are a cost-effective alternative that still offers strong performance and practicality. They are a popular choice for homeowners looking for an affordable way to upgrade their patio doors without compromising on energy-efficient design.

uPVC frames provide good insulation and require very little maintenance, making them a practical option for everyday use. While they typically have thicker frames than aluminium, they remain a reliable and widely used solution for many homes.

Sliding Doors vs Bifold Doors

Choosing between sliding and bifold doors often comes down to how you want to use your space.

Sliding doors are ideal if you prioritise uninterrupted views and a minimalist design. Their large glass panels create a cleaner look and allow more light into the room, while their simple sliding mechanism makes them easy to operate.

Bifold doors, on the other hand, fold back completely, allowing you to open up the entire width of an opening. While this offers flexibility, it also introduces more frame lines and requires space for the panels to stack.

For many homeowners, sliding doors provide the perfect balance of style, performance and practicality, particularly when maintaining strong thermal performance and maximising glass area are priorities.

Choice of Colours, Finishes, Glazing & Configurations

Sliding patio doors are available in a wide range of colours, finishes and configurations to suit both modern and traditional homes. Popular options include anthracite grey, black and white, as well as dual-colour finishes that allow different colours inside and out. Aluminium frames are typically finished with durable powder coating, providing a long-lasting, low-maintenance surface that retains its appearance over time.

Glazing plays a key role in both performance and comfort, with most sliding doors supplied double-glazed as standard to support strong thermal efficiency, noise reduction and security. Options such as toughened safety glass and energy-efficient glazing further enhance insulation, helping to reduce heat loss and keep your home warm throughout the year.

Modern sliding doors are also designed with security in mind, featuring multi-point locking systems, toughened or laminated glass and anti-lift mechanisms to help prevent forced entry. Combined with smooth, easy operation, these features ensure your doors are both safe and practical for everyday use.

To suit different property styles and opening sizes, sliding doors are available in a range of configurations, from simple two-panel systems to large multi-panel designs for wider spaces. We also offer made-to-measure sliding doors, allowing for a precise fit in non-standard openings and bespoke projects, ensuring you get a solution that works perfectly for your home.

Sliding Doors Supply & Installation

Choosing the right sliding doors is only part of the process, as professional installation is essential to ensure long-term performance, security and thermal efficiency. Our full supply and fit service is designed to make everything straightforward, starting with a free measure and site survey, followed by expert installation by experienced joiners. All materials are checked on arrival to ensure quality, and we take care of removing and disposing of your existing doors as part of the service. Every installation is completed in line with current standards, and for added peace of mind, all materials and workmanship are backed by a 10-year guarantee. With a strong focus on quality and attention to detail, we make sure your new sliding doors are fitted correctly and perform exactly as they should.

Why Choose Door Warehouse?

With decades of experience and a strong local reputation, Door Warehouse offers far more than just products, delivering a complete service built around quality, reliability and genuine customer care. Customers choose us for our 30+ years of experience, expert advice without pressure, and a team of trusted installers who take pride in every job. Alongside a large showroom with a wide range of options, we provide made-to-measure and bespoke solutions, backed by a full supply and installation service and excellent aftercare and support. Our focus is always on delivering results that are built to last, ensuring every installation meets the highest standards.

We supply and install sliding patio doors across Chester, Deeside, the Wirral, North Wales, and Cheshire, and if you’re within approximately 25 miles of our showroom, we can provide a full supply-and-fit service tailored to your property.

From supply to installation, we handle it all.

If you’re looking for high-quality aluminium sliding patio doors or uPVC sliding doors with expert installation, Door Warehouse is here to help. Visit our showroom, send us your requirements or get in touch today to arrange a free survey and quote.

Why Homeowners Trust Door Warehouse

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Outstanding customer service

We’re proud of our reputation for friendly, professional service, with many customers praising our team from first consultation to final installation.

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10 year guarantee

Every door and window is backed by our trusted 10 year guarantee, giving customers lasting confidence in quality and durability.

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Expert installation

Our installers work with care and precision, leaving every home completely spotless and every project finished to the highest standard.

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Extensive product range

We offer a wide choice of doors, windows and stair parts, selected for quality and durability. With over 30 years’ experience, we help you find the perfect fit for your home.

What Our Customers Are Saying

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    Frequently Asked Questions

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