Thermally Efficient Bi-Fold Doors

With getting a large portion of your home converted into glazing, a common concern is that of the heat performance. Our bi-folding doors are designed to give you incredible thermal performance. They insulate your property, trapping your heating inside. This, in turn, means that you don’t need to use a lot of energy to heat your home. You will find your energy bills lower, saving you money in the long run. You will also reduce your carbon footprint.

Environmentally Friendly Bi-Fold Doors

These doors are not only great at being thermally efficient; they also boast being an excellent choice for the environment. Firstly, you will be reducing your carbon footprint by not using as much energy to keep you and your family warm. Our bi-fold doors are also entirely recyclable meaning they don’t end up in a landfill once they’ve finished their purpose. Aluminium is incredibly robust and strong meaning that it won’t weaken over time.

Secure Bi-Fold Doors

Choosing a durable material like aluminium works to protect your home from potential intruders. This is because it is much more difficult to breakthrough. Not can these doors stand strong against sudden impacts, our Aluk and Arkay bi-fold doors come with advanced locking mechanisms. These two features work together to protect you, your family and your possessions from burglars. You can rest easy knowing that your home is safe and secure.

Add elegance and style to your home with the installation of aluminium bi-fold doors. Not only do these doors improve the aesthetics of any property but they also optimise space. Folding back in on themselves, bi-folding doors allow you to open up your home to your beautiful outdoor area.

We offer installations of bother aluminium and uPVC bi-fold doors. Aluminium is the more popular choice of material as its strength allows for slimmer sightlines. With this, you can let natural light pour into your home giving the illusion of extra space.

What makes our bi-fold doors even better is the customisation options. Tailor your door to suit your home and its aesthetic. Pick a bold stand out colour that will impress guests or choose a muted, subtle tone that blends seamlessly into your structure’s existing design.

Choose how many panels you wish your bi-folding door has – anywhere from 2 – 6 panels and create modern double glazing for your Dartford home. You can even replace a whole wall and frame your garden as a focal point in your room. The choice truly is yours.

Our double glazed bi-fold doors from AluK and Arkay are designed with you in mind. They have incredible heat performance – working to keep your home warm and you comfortable and cosy with our double glazing in Dartford.

Not only will this be a stylish addition, but it will also work to reduce your carbon footprint.

Bi-Fold Doors Dartford

Thermal Efficiency

Stay warm and snug during those harsh and bitter winter months with the installation of our bi-fold doors. Lower your energy usage in your Dartford home.


Stay safe and secure with an aluminium bi-folding door installation design with multi-point locking systems. Keep your family safe from harm when choosing Affix Windows as your double glazing installer.

BI-Fold Door Prices Dartford


Ensure your home is entirely weatherproof with a bi-fold door from Affix Windows. We ensure that these doors will protect your home from gale-force winds, torrential rain as well as heavy snow.

Colour Options

We as a company, want to provide you with the freedom of choice when it comes to your home improvement projects. That is why our aluminium bi-fold doors are available in a wide range of colours and finishes. You can even opt for a woodgrain effect to give a more traditional feel to your Dartford property.

Easy Care

Unlike other materials such as timber, our bi-fold doors are low maintenance and require little upkeep to make sure they look great. Just wipe down your new doors with a damp cloth and your doors will look as good as new.

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Bi-Fold Doors Prices, Dartford

For a bifold door price tailored to your specifications, use our online cost calculator. Simply enter your details, and you’ll be directed to our easy to use door builder. Here, you can create the perfect bespoke bifold door for your home, and a member of our friendly team will be in touch to discuss your quote.

Contact Affix Windows

If you would like to leave us a message, please fill out our online contact form. One of our helpful and friendly team members will happily get back to you as soon as possible. We will answer any questions you may have about our bi-folding doors and our other products and services.

We look forward to hearing from you soon!

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