Aluminium Bifold Doors UK: How Much Do They Cost?
Beautiful, sleek and modern, aluminium bifold doors will instantly transform any property with their super slim frames and popular contemporary style. Bespoke bifold doors don’t have to cost an arm and a leg either. With our team you can save significantly on external aluminium bifold doors by comparing quotes from local installers through us.

Smooth Sightlines
The aluminium bi-fold door offers more glass than frame with an extremely sleek aluminium profile. This provides stylish smooth sight lines for enhanced views and natural light.
Versatile Design
Bifold doors can be opened fully or partially due to their clever concertina mechanism which allows them to horizontally slide all the way back.
Contemporary Style
Bespoke aluminium bifold doors will complement any property with their stylish and modern design. Their beautiful, minimalistic style makes them ideal for all types of homes and conservatories.
Maximum Light
Aluminium bifold doors will brighten up your indoor space with lots of natural light. Their slim sightlines and expansive glazing enhances all available sunlight.
Simple Transition
The aluminium bi-fold door operates on an effortless, smooth gliding track. Perfect for those that require constant access to their garden, the aluminium bi-folding door slides back and forth in swift concession.
Concealed Hardware
Concealed hardware gives the impression of a seamless entrance between rooms and garden. The aluminium bi-fold door offers smooth surfaces for a clean and modern finish.
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What Are Aluminium Bi-Fold Doors?
An aluminium bifold door system is a sleek, modern entrance and exit point for your home designed with slim sight lines to pack a punch whilst open and closed. They’re a multi-panelled door that folds in on itself on a wheeled rolling system to fully close via the concertina method. Essentially they fold to a fraction of themselves, leaving a wide, uninterrupted opening to your garden.
Even when closed the slim aluminium frame is barely perceptible, unlike sliding patio doors, creating a seamless transition between indoor and outdoor spaces. The exterior bifold doors you’ll find using one of the local installers in our network will also be highly customisable.
With a wide array of additional options like tinted glass, additional security and thermal efficiency features and even the option of a sunlight, you can take full control of designing your dream bifold door, with a range of price points to choose from. Remember, all your additions will influence your bi-fold door’s price, but with complete control of your design throughout the entire process, you can keep costs down while enhancing your door’s quality depending on your needs.
Aluminium RAL Colours
Aluminium bifold doors can be powder coated in any RAL colour. From standard White and Cream to woodgrain effects such as Mahogany, Golden Oak and Rosewood, you will have a limitless choice of sophisticated colours. Dual colours are also available, allowing you to have different colours on the inside and outside of your doors, for an even more unique touch.
Bifold doors add so much character to a home, so finding the right colour and style to match your preferences is important. The installers we work with can offer you a full range of colours and styles for your bifold aluminium doors, so you’re destined to find your perfect match.
Are Aluminium Bifold Doors Energy Efficient?
Aluminium bifold doors have excellent thermal properties, preventing heat loss through the frames. They will keep your home warm and comfortable – irrespective of the weather. However, there was once a time when aluminium bi-fold doors couldn’t match the thermal efficiency properties of their uPVC and timber counterparts. Modern aluminium bi-fold doors counter this by integrating a high-performance polyamide bridge, which works to insulate the profile to prevent heat loss. This means that your home can both get warmer and stay warmer for a longer period of time. They are sure to be a fantastic new addition to your home that are going to bring a host of benefits for you to enjoy.
With a modern design in place, aluminium bi-fold doors have the potential to bring lasting quality to your home long after they have been initially installed. This is because they’ll enable the warmth from your central heating to stay in your home for a longer period of time. In turn, this could reduce your reliance on your heating to keep your home warm and comfortable. Consequently, you could end up with a reduced heating bill and carbon emissions too.
The thermal efficiency of your aluminium bi-fold doors is also maintained through high-performance weather seals. These seals are integrated into the door frame to ensure they don’t ruin the aesthetic while they keep you comfortable. They are designed to keep water ingress and draughts at bay, which is important when it comes to ensuring both your comfort and the longevity of your door. This is because water ingress can promote mould and damp build up that can compromise the structural integrity of your door.
Why Choose Aluminium For Your Bifolds?
Aluminium is a very low-maintenance material so it will not warp, rust or require re-painting. Your bi-fold patio doors will not suffer from expansion due to heat or cold and instead will give a long lasting performance, maintaining a pristine appearance.
Not only does this ensure that you’ll be able to enjoy modern standards with minimal input from you, it also means that you can rest assured that your aluminium bi-fold doors are going to be a worthwhile investment for your home that is going to maintain its structural integrity long after it has been installed. This is important when it comes to your home security, as a rotting door will have weak spots that can be used as a leverage point to gain entry into your home.
How Much Are Aluminium Bi-Fold Doors?
It can cost you anything from £2,000 – £6,500. However, this range should only be considered as a guide. This is because there is a wide range of factors that could change the overall price. This includes glazing style, hardware options, size, and colour options.
Whilst external bifold doors might be more expensive than other more traditional external doors (like french doors, for example), aluminium bifold doors bring so many benefits. And they don’t have to be as expensive as you first think. We can offer you a selection of advice that will work to help you to enhance your home in as cost-effective a way as possible. At Double Glazing on the Web, we have dedicated ourselves to helping you enhance your home in a quick and easy way.
The first piece of advice that we’ll give you when it comes to this is to compare the prices that you receive when deciding to choose aluminium bi-fold doors. Using our quote builder you can tell us exactly what you’re looking for and we can provide you with quotes from local installers you can compare and decide for yourself. All of the installers in our network are experts who are fully accredited and vetted, so you don’t need to waste time comparing installers yourself and can instead focus on getting your new bifold doors fast!
Aluminium Bi-Fold Door Prices
| 4 Leaves | RAL | £4700 – £5200 |
| 5 Leaves | Standard | £4900 – £5400 |
| 5 Leaves | RAL | £5900 – £6500 |
Aluminium Bifold Doors Prices 2025 Explained
As bifold doors are a highly sought after option, it’s no wonder that people are constantly wondering how much they are. As discussed, this is going to be dependent on a wide range of factors so there isn’t a clear-cut answer.
However, with all this in place we can still offer you some guidance when it comes to aluminium bi-fold doors prices. The place to visit for this is our aluminium bi-fold doors price calculator. This free and easy tool enables you to get a guide price that has been based on your exact specifications.
Double Glazing On The Web Quote Comparison
With our aluminium bi-fold doors calculator, we can offer you an instant quote based on your dream door design, tailored and made-to-measure to your exact specifications. Once we’ve given you a base quote, you’ll be put in contact with our trusted network of installers and local suppliers across the UK who’ll be able to offer professional advice and efficient installation.
What’s Included In Your Quote?
We always apply our honesty policy when it comes to offering you a guide price. This is because we know that hidden costs are something that needs to be considered when you’re getting a new home improvement solution. When you choose to get a price from us, you can rest assured that the cost covers all aspects of the installation.
All you need to do is follow a free and simple step-by-step process to determine your aluminium bi-fold doors price. The guide price you receive will include:
- A full technical survey
- The style, size and colour of the product
- Energy efficiency rating (whether A, B or C WER.)
- Security features
- Glass (a choice of standard, toughened or obscured.)
- Handles
- The full installation which includes all colour matched trims, fixings, silicones and sealants.
- Registration with an industry body such as FENSA or Certass and relevant certification.
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