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Aluminium Bi-Fold Doors

Sage Windows and Doors internal Bi-Folding doors offer a simple, stylish solution for Southampton and Hampshire clients and customers who are seeking an innovative and contemporary way to open up spaces and fill the room with natural light.

Add the WOW factor to your home and seamlessly merge your patio and garden with your new living space to create a visually stunning addition to your home. Our internal Bi-Folding Doors doors can be installed with flush threshold opening onto your patio or courtyard to provide a fully integrated door solution bringing the outside truly inside.

With over 32 years of experience, here at Sage Windows and Doors, we are proud of our reputation for providing quality folding doors for homes in Southampton, Chandler’s Ford, Winchester, and the surrounding Hampshire areas. Priding ourselves on a no hassle approach, bring a refreshing, trustworthy difference to the industry allowing our quality products and installation to speak for itself.

Why Choose Aluminium Bi-Fold Doors?

Aluminium Bi-Fold Doors, Southampton

Let the light in

Bi-fold doors are superb at letting light into your home. When closed, they behave as a wall of glass which allows far more light into a room than a standard window or door. Not to mention, upon opening bi-fold doors they completely fold away, removing all barriers from between the sun and your home.

Bi-Fold Door Prices in Southampton


Here at Sage Windows & Doors, our folding doors come with a Thirty Year Guarantee because we know that the quality of our Aluminum Bi-Fold Doors will last you a long time and will offer you great durability for many years to come. Aluminum bi-fold doors perform much more effectively throughout the year’s seasonal changes. They won’t warp and bend in the heat.

Internal Bi-Folding Doors Southampton

Save Space & Aesthetics

A great aspect of bi-folds is the way that they can completely fold away when opened up. This is incredibly effective at saving space in your home and looks very minimalist. Bi-folding doors have become a must-have addition to high-end interior design projects. Perfect for those who love the simplicity but still wanting something sleek and stylish that can bring space to their home.

Quality Door Products



All of our doors are fully secured with the highest quality shoot bolts locking system for maximum security in your home.

thermally efficient double glazing

Thermally Efficient

All of our doors we provide are of excellent quality. We guarantee all our doors will help keep the warmth in and reduce heat loss, whilst making sure no draught comes into your home.



We understand the importance of wanting your home to look good. That is why all of our doors are flexible with a range of options to choose from, including glass type, colour and handle options.



Here at Sage Windows and Doors, our Doors come with a Thirty Year Guarantee because we know that the quality of our Doors will last you a long time and will offer you great durability for many years to come.


All of our products are fully secured with the highest quality shoot bolts locking system for maximum security in your home.

Secured By Design Accredited

Our shootbolt locking system has been accredited with Secured by design police preferred specification, the highest possible level of protection against forced entry.

Highest Standards of Security

Your home should be a safe haven – that’s why all of our products are designed, tested and certified to meet the highest standards of security and part of the British Standards system demonstrating enhanced security performance.

Toughened or Laminated Glass

We give the option to have the glass in our products we offer to be toughened or laminated for extra security making the glass 5 times stronger than the original glass of the same thickness.

Security Customisation

We understand the importance of making you feel safe. We offer customisation and additional security with a range of locks to make you feel safe and relaxed in your own home.

Aluminium Bi-Fold Door Prices

Our Bi-Folds prices are highly competitive, and we can guarantee that you will benefit from affordable yet durable products. The Bi-Fold Doors we provide are of excellence standards with maximised security system making sure you feel safe in your home. The option allowing you to personalise each element including frame colour, glass finish and a range of different handle styles.

Our quotes are exactly bespoke to you and your specifications, ensuring that you benefit from our folding doors throughout Southampton, and Hampshire to suit your needs and your budget.

We pride ourselves on excellent service, that is why we have made it easy to get a customised quote in less than two minutes allowing you to input your specifications, ensuring the quote is as helpful as possible. Use our Aluminium Bi-Fold door Online Quoting engine to get a free and fast quote with no hassle. Alternatively, feel free to contact us on 0333 93 98 777 or by filling out our contact form, and we will be happy to help.

Start Your Quote

This is the quoting engine, and here you can start a free quote for your Aluminium Bi-Fold Doors

Spectus Window Systems

Areas We Cover

We cover all areas of Hampshire (Southampton, Chandlers Ford, Winchester), South West and London.

uPVC Windows uPVC Windows
uPVC Doors uPVC Doors
Composite Doors Composite Doors
Conservatories Conservatories
Aluminium Bi-fold Doors Bi-Fold Doors
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