External Sliding Doors for the South East

– Seamless connection between indoor and outdoor spaces
– Enhanced thermal insulation and energy efficiency
– High security and versatility
– Supplied and installed by the experts in just one day

Cortizo Sliding Doors Aluminium External Sliding Doors uPVC External Sliding Doors

Premium External Sliding Doors for the South East

We offer a wide range of high-quality external sliding doors that are perfect for homes and businesses in the South East region of the UK. Our doors are designed to provide and installed to ensure a seamless connection between indoor and outdoor spaces, allowing you to enjoy the beautiful views and natural light that the South East has to offer.

aluminium sliding doors

Benefits of External Sliding Doors


High Security

uPVC sliding doors
uPVC external sliding doors use durable materials and have stainless steel multi-point locking mechanisms and anti-lift strips to prevent lifting.

Aluminium sliding doors
Aluminium doors PAS 24:2012 accreditation for security, anti-jacking technology, anti-lift blocks, hook latches, multipoint locking, and toughened glass.

Cortizo sliding doors
Cortizo doors be optimised for security with up to 4 locking points, inside and outside locking, and a system for lock tightness.


Energy Efficient

Both uPVC, Cortizo and aluminium external sliding doors offer similar energy-efficient features such as protection from the elements, double glazing, and full sealing to keep homes warm and draught-free. You can be sure your new sliding door won’t make your home colder.

Window Designer

Custom design options

All of our sliding door options; Cortizo, Aluminum, and uPVC external sliding doors have customisable options to match the style and character of your property, such as:

– Powder coating to any RAL colour
– Multiple wood effects
– Anti-bacterial finishes
– Smooth and textured finishes

10 Year External Sliding Door Guarantee!

As with all of our installation services, we carry out a made to measure fitting service. Our installers are dedicated to ensuring your product is installed to last well into the future. So much so, we label all of our products (including our Sliding Doors) with a 10 year guarantee!

cortizo sliding doors with single side panesl



What is the most energy-efficient external sliding door?

Our range of sliding external doors are designed to be energy efficient, with double glazing and full sealing to provide exceptional insulation. The most energy-efficient option for your property will depend on your specific needs and requirements. Our team can help you choose the best option for your home.


What are the benefits of using external sliding doors?

External sliding doors offer improved access to your outdoor space, enhanced natural light, increased ventilation, and improved energy efficiency. They also provide a sleek, modern look for your property which can potentially raise its value.


Why choose a sliding door?

Sliding doors offer a range of benefits, including improved access to your outdoor space, enhanced natural light, and increased ventilation. They are also a space-saving option compared to traditional hinged doors.


How much do good external sliding doors cost?

The cost of sliding patio doors can vary depending on the size, material, and features you choose. We offer a range of options to suit different budgets. Speak to one of our experts to get the best advice for your doors.

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Get A Quote

One of our team would be happy to have a chat with you about your requirements, answer any unanswered questions and measure up at a time that suits you to provide you a free, no obligation quote.

Get A Quote
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Our customers say

“It is no wonder that Sheerwater Glass are one of the oldest and most trusted companies in the Woking area.”John Coleman
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Areas we cover

Sheerwater Glass provides window installation and repairs throughout Surrey and the surrounding areas of our Woking showroom. If you’re interested in our services, we encourage you to check if we serve customers in your area by simply typing in your postcode.

If you check and find that we don’t serve customers in your area, in some cases, we may be able to help. Please call us to find out more.

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