Cortizo Sliding Patio Doors

Our team install stunning Cortizo sliding patio doors for your property in Watford, Slough, Greater London, the South East and throughout the surrounding areas.

Cortizo Sliding Patio Doors in Watford

With our sliding patio doors by Cortizo, you will be able to enjoy more glazing area to enhance the views from your home. This is because these installations maximise the amount of glass that is used in their design. This leaves you with a flood of natural light and views of your garden and beyond. Benefit from this as it will transform the outward appearance of your home and create a vast sense of space in your home in Watford, Slough and throughout the surrounding London areas.

With a wide range of configuration options, our Cortizo sliding patio doors can be tailored to suit your way of life. Opt for up to four panels in your new design! The sleek appearance will be highlighted through the thinness of the frames that are constructed out of premium grade aluminium. Discover a world of possibilities by getting in touch with one of the Direct Trade team members today!

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Features & Benefits



Discover a wide range of colours that your new Cortizo sliding patio doors can be installed in. This will help you tailor it better to your property regardless of its age. Opt for a wood effect for a more traditional appeal or a sleek and modern shade like Anthracite Grey.


Opt for either the Vision or Vision Plus sliding doors from the Cortizo range. These can fit small and larger structures and apertures in Watford, Slough and throughout London. This offers enhanced views and outstanding amounts of natural light.


These operate via a smooth glide track with incredible rollers. This means that it is a space-saving alternative to other options on the market. This means that you will have the freedom to furnish your property; however, you would like to without fear of it knocking over.


The Vision Plus has an option to be motorised for Cortizo sliding patio doors that reach a weight of 700kg. With this option, the sash can be hidden into the wall, which will allow for even better aesthetics and slim sightlines.


Even with how large our Cortizo sliding patio doors can be, they offer outstanding thermal performance. This is because they feature a polyamide thermal break which prevents the cold air from seeping in leaving you with a structure that stays warm throughout the year.


Enhance your home security with these outstanding profiles. They will make sure that your home is safe and sound from potential intruders. Each is fitted with enhanced locking systems that will transform the way your property performs. Get in touch with us today!


Benefit from wider apertures. This is great for those who want more than just a simple patio door. With Cortizo sliding patio doors, you can benefit from an outstanding amount of double glazing, which will be able to transform the way you live your life. Replace a whole wall with glazing.


Better yet, our Cortizo sliding patio doors are competitively priced. Not only this, but you will benefit from greater market value for your property. Potential buyers will be drawn to your home because of not only the aesthetic appeal but the appeal of the overall performance too!

Aluminium Colour Options

Anthracite Grey
Anthracite Grey - RAL 7016
Pure White - RAL 9010
Jet Black - RAL 9005

KL 'Natural' Colour Range

As well as the natural colour range, we also offer our aluminium products in any RAL colour.

Matt White
Matt White
Gloss White
Gloss White
Off White
Gloss Off-White
Dark Red
Dark Red
Matt Brown
Matt Brown
Dark Brown
Gloss Dark Brown
Dark Grey
Dark Grey
Airforce Grey
Airforce Grey
Dark Blue
Dark Blue
Dark Green
Dark green

Discover Performance From Cortizo Sliding Patio Doors

Thermal Performance

Each Cortizo sliding patio doors offers outstanding thermal performance. This is great for homeowners in Slough, Watford and surrounding areas who are looking for a way to save money on their heating and energy bills. Those who are conscious about the environment will see the benefits too as less energy used reduces your carbon footprint overall. Please get in touch for more information.

Enhanced Security

As Cortizo sliding patio doors are made from robust aluminium, you can be sure that these are both lightweight and strong. Combining this with advanced locking systems, you will be ensuring that your property is much more secure. Invest in peace of mind with these beautiful installations. All will come with toughened double glazing which will prevent the glass from shattering and breaking.


Opt for a colour that better suits your property with our Cortizo sliding patio doors today. By doing this, you can match your existing frames to this new installation. It will blend in nicely, offering either modern appeal or traditional style. If you would like to find out more, please do not hesitate to get a hold of the team today. We can answer all questions and even provide you with a bespoke quote.

Practical Design

What is great about Cortizo sliding patio doors is the fact that they do not need any space to open and close. This is because the sash slides across, not needing any kind of swing arc. This outstanding design gives you the freedom to furnish the inside and outside of your property however you see fit. The possibilities are endless when opting for these exceptional installations. Give us a call today!

Glass Options

charcoal sticks
Charcoal Sticks

Cortizo Sliding Patio Doors Prices, Watford, Slough and the Surrounding Areas

If you would like to get a free, bespoke Cortizo sliding patio doors quote, please get in touch with us today. This can be done by filling out our online contact form. We will also be able to give you all the information you need when it comes to these outstanding and beautiful installations.

We hope to hear from you very soon!

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