
With glass being often associated with draughts and cold air infiltrating your home, it’s not hard to see why people would think that bi-fold doors can make a room colder. If you have been looking to add some bifold doors to your property, this question has probably crossed your mind – do bifolds make a room cold?
As with any home improvement project, the answer can vary depending on the quality of the product you choose. However, as a general rule, you should keep in mind that with the advancement of technology, the old bifold doors you’ve probably seen in the past have nothing to do with the exceptional bifold doors you can get nowadays. Modern bi folding doors actually have better thermal efficiency than most windows!
In this blog post, we will explain why UK Doors Online bifolds not only add a WOW factor to your home and flood it with year-round natural light, but they will also keep it warm and welcoming, even in the coldest winter months.
At UK Doors, our bifold doors feature both double-glazed and triple-glazed options so that you can choose what is best for your home and personal needs. Both options stand out from competition for their excellent thermal efficiency, with a minimum U value down to just 1.4u w/m2k!
Ensuring that your bi-folds are double or triple-glazed will keep your home as warm and cosy as possible, as the compelling technology of the glass doors won’t allow any heat escape! Plus, by keeping draughts and rain at bay, you can easily maintain a comfortable temperature in your house all year. The ability to retain heat and reduce heat loss through is the key to lower energy bills.
Ultimately, with double glazing as standard and the option of triple glazed doors, bifold doors are impressively thermally efficient and are great at keeping your home warm. When choosing an aluminium bifold door, you’ll not only benefit from more glass and large panes, but also an advanced thermal break. This is due to the high-quality aluminium used to manufacture the new doors, specifically designed to reduce heat loss.
The amount of daylight hours we get during the winter is considerably less compared to the rest of the year. So, what better way to exploit the benefits of natural light to the fullest than with a set of glass doors even in colder weather?
Large glazing helps conserve energy via increased solar gain. Maximising direct sunlight into your home can decrease the amount of energy needed to heat and light a space. This is due to the sun’s solar, providing more heat into the house as well as natural light. With energy bills one of the biggest annual costs for UK homes, this is a benefit you just can’t ignore. This showcases how energy efficient bifold doors are, especially when placed in a space that maximises energy conservation.
And, of course, let’s not forget that winter months provide wonderful views. By choosing a glass bifold door, you can appreciate it all year round, from the comfort of your warm living area.
Aluminium is an extraordinary material, and is known as the metal of choice for doors and windows. An aluminium bifold door offers many benefits inlcuding being very secure and keeping your home protected from harsh weather. What is more, aluminium doors have a high thermal performance, making them a sustainable and eco-friendly choice for any home. In other words, they allow you to save on bills while also being good for the environment!

Last but not least, when you order your new bifold doors, make sure they are installed correctly. If not, they could become thermally broken and have less thermal efficiency, in turn making a room cold. Here at UK Doors Online, we have a workforce that has been selected based on their high skill levels, attention to detail and their industry experience.
We truly value our staff and continuously invest in personal growth and expanding skillsets. Whether you’re a handy homeowner ready to install your bifold, or a professional installer, you’ll have all you need. Our team ensure that you receive all the support needed so that your bifolds are installed with care and precision. We do recommend that a skilled professional takes on installation, however it is your personal preference.
Now that we’ve thoroughly explained why our bifolding doors won’t compromise your home’s comfortable temperatures and cosiness, it’s time to mention other main benefits that make them so popular. Our revolutionary doors are increasingly becoming a must-have for UK homeowners. Their thermal and energy efficient features are designed to improve your home’s comfort and reduce costly energy bills.
Our bifolding doors are made using a well-known system in the glazing industry – adding huge value with its efficient thermal performance and super-slim sightlines. Another reason we’ve chosen this system for our products is its flexibility. Our bifolds are also available in up to 7 leaves each way (14 total)! This means the doors are able to provide the largest openings, and most spectacular views!
Lastly, our products are built to last and are effectively resistant to corrosion. Finished in a thick powder coating, the doors obtain a dense finish. This finish is more durable and longer-lasting than conventional paint used in many uPVC bifold doors.
So, to answer the question: do bifolds make a room cold? No! With quality bifold doors, your house can stay at a comfortable temperature at all times of year!

At UK Doors, we manufacture high-quality bifolding doors, with a fast turnaround time of just 3 to 4 weeks. All of our products are manufactured to the highest standards, including compliancy with British Standards, Building Regulations and Security Standards. Both our aluminium bifold and sliding doors are designed to be energy efficient and provide excellent insulation.
If you are interested in adding a stylish, durable and, most importantly, thermally efficient bifolding door to your property, we have the perfect door for you. If you have any questions and need more information, our friendly sales team will be happy to assist you. Simply get in touch on 01924 929 600 or via email on sales@ukdoorsonline.co.uk.
Alternatively, you can use our easy online door designer. Create your dream bifolds in just 10 steps, from the comfort of your own living room!