Durable, Stylish Selection of Extension Doors

At GHI Windows, we have an impressive selection of extension doors to create the perfect modern, contemporary, heritage or authentic look. Whether you’ve upgraded your home with a brand new extension, or simply want to modernise your existing structure, we supply a stunning range of uPVC or aluminium extension doors. We work with industry-leading manufacturers Smart, Schuco, Origin, ALUK and Residence to provide homeowners in Weybridge and Epsom with high-performing extension doors.

Whatever style house extension you have, our range of replacement doors can be tailored to suit the existing architecture of your property. Available in a variety of colours and finishes, you can generate extension doors that perfectly suit you. Made from premium-grade materials, you can rest assured that you will receive replacement doors that offer exceptional performance.

Our comprehensive selection of house extension doors will significantly improve the functionality of your property. You can benefit from the excellent thermal efficiency each door has to offer as well as incredible security, durability, design and appearance. Our replacement doors are the perfect long-lasting investment for your home that will continue to bring comfort and performance over the years.

uPVC Patio Doors Prices Weybridge

Expert Installation

At GHI Windows, we have an expert team of installers who have had several years working within the home improvement industry. Their expertise and knowledge ensure that your extension doors project is in the safest of hands. Our team will work promptly and efficiently to install your replacement doors with minimal disruption to your daily schedule.

Modern Design

Using modern materials and technologies, our range of extension doors have been designed in a way that can showcase an incredible range of features and still look visually stunning. Our extension bi-fold doors and patio doors offer super slim sightlines, while our Residence 9 French doors provide a more traditional aesthetic.


Whichever style of extension door you opt for, you have the option to fully customise it. This allows you to generate a completely bespoke replacement door that matches the style of your property and suits your unique home tastes. Choose from a range of colours, finishes, styles and sizes. If you live in a period, modern, new build or traditional property, then our specialist team of design consultants can help.

Incredibly Secure

With a range of locking systems and options, you can provide your property with an extension door that is incredibly secure. Our bi-folding extension doors come equipped with anti-finger trap systems and magnetic mechanisms that will prevent any accidents from occurring. Whichever style of door you opt for, you can be sure that it will keep you and the contents of your property safe.

Bring Your New Home Improvement to Life!

If you’re finding it hard to visualise the next addition to your home, we utilise innovative Windowlink technology to help you create something that suits you. This feature is mobile, which means we can visit your home with a tablet so you can bring your next investment to life with your fingertips. Whether you want to see how a door looks in a certain colour, or you want to integrate some Astragal bars into the window, this is the way to do it.

Extension Bi-Fold Doors Weybridge
Replacement Extension Doors Weybridge

Thermally Efficient

At GHI Windows, our excellent selection of extension doors all have one thing in common. They all provide a superior level of thermal efficiency. By investing in an extension door from GHI, you will receive replacement doors that are energy efficient. You will see a notable decrease in the amount of energy you consume and a reduction in the cost of your future energy bills.

Excellent Durability

Made from robust and sturdy profiles, our extension doors will provide your Weybridge home with a structure that will enhance not only the appearance of your extension but also the strength and security. The excellent durability of our replacement doors makes them resistant to a variety of harsher weather conditions. Combining strong profiles, toughened glass and state-of-the-art locking systems, the extension doors will also prevent unwanted intruders.

Reliable Service

At GHI, we pride ourselves on our traditional values and personal service. Our customers are our priority which is why we provide each and every individual with extension doors that are high in quality. We work with industry-leading manufacturers, so you can rest assures that your extension doors project is in the safest of hands. We have a team of expert design consultants and installers that will work with you and give the expert advice you need.

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Create Your Look

Bi-Fold Doors: The Modern Look

Sliding Patio Doors: The Contemporary Look

Is your home in need of a modern update? Our stunning selection of extension bi-fold doors are the perfect way to upgrade your Weybridge home and benefit from an excellent array of features. The super-slim sightlines and expansive glazed panels will maximise natural light allowance, giving you a visually brighter space all year long.

The stunning aesthetics of our modern bi-folds can be tailored to suit your specific needs. Available in a range of sizes, configurations, colours and finishes, you can create an entirely modern and bespoke set of extension bi-fold doors that will create a beautiful focal point for your property.

Without compromising on the appearance, you will benefit greatly from the performance of our bi-fold doors. Year after year, you can sit comfortably knowing that your replacement extension doors offer excellent durability, security, design and weatherproofing. Our extension bi-folding doors in Weybridge are built to last.

Add contemporary flair to your Surrey home with our impressive aluminium sliding patio doors. The slimline doors will breathe life into a dull space and provide with a room that is visually brighter while giving the illusion of being bigger. Our aluminium patio doors are manufactured using premium-grade aluminium to ensure the highest quality performance.

The contemporary patio doors can be fully customised to suit your preferred style. Whether you want to make a subtle improvement or make a bold statement within your home, our team of expert design consultants will help make your sliding doors dream a reality.

Adjust the number of leaves, sizes, shapes, colours, finishes and hardware to generate completely bespoke and contemporary sliding patio doors that are perfectly suited to you. As well as their beautiful appearance, you can benefit from the excellent range of features our extension sliding doors have to offer.

Modern Aluminium BiFold Door Weybridge
Aluminium Patio Doors Weybridge

Steel Look Doors: The Heritage Look

Timber Doors: The Authentic Look

At GHI, we have a stunning range of steel replacement doors to help give your Epsom or Weybridge property the perfect heritage look. The modern design offers excellent features that will greatly improve the performance fo your home. Not only do the extension doors function well, but they are designed to suit a range of property types.

With the option to adjust the configurations of your door, you can tailor it to suit your specific needs. Choose whether your extension doors open internally or externally, if you’d like single or double doors and change the threshold of the doors.

Not only do the extension steel doors look stunning, but they will provide your Surrey home with an excellent range of features. The polyamide thermal break ensures superior insulation, retaining heat and keeping your home warmer for longer.

Create an authentic look for your home with our timber or uPVC extension doors. Our beautiful range of timber or uPVC doors can help to add traditional charm to any property. Whether you live in a modern, new build, period or heritage property, our selection of timber and timber alternative doors can be tailored to suit your home style.

To homes in Epsom and Weybridge, we offer rustic timber doors to give a unique authentic look. The timber doors are sturdy in their structure and rustic in their appearance. We offer our extension timber doors in a range of styles and colours, allowing you to create a unique set of replacement doors.

Our impressive portfolio of extension uPVC doors can be customised with woodgrain finishes to create replacement doors that look like their traditional timber counterparts. Not only do they look stunning, but you will benefit greatly from the improved performance they have to offer.

Extension Steel Look Doors Weybridge
Roof Lanterns Epsom

Extension Doors Prices

If you’re interested in upgrading your home with brand new extension doors, then why not try out our online quoting tool. Simply enter in your details, and you’ll receive a free and instant quote.

Alternatively, you can contact a member of our team if you have any further questions regarding any of our products or services. Send us a message via our online form, and we’ll get back to you.

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Choose the style of door below to start your free online quote.

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