Our SUNFLEX bifold doors feature an award winning, German design, boasting BSI Kitemark accreditation.
SUNFLEX bifold doors are more than merely a practical entrance; they are a stunning, eye-catching feature sure to get your guests talking.
Due to their 44mm multi-chambered thermal break, the SUNFLEX SF75 can achieve an incredibly low U-value of just 0.9W/m2K.
Our SUNFLEX bifold doors offer you enhanced light and panoramic views. This is thanks to their slim sightlines of 115mm!
SUNFLEX bifold doors are sure to be an eye-catching feature in any home. The full-length glass panels can be up to 3.5m high and 1.2m wide. This impressive size creates a stunning wall of glass, which opens up your home and creates a contemporary look.
Doors in the SUNFLEX SF55 collection have a slender frame, measuring only 55mm. They boast incredible sightlines of 115mm! This allows you to enjoy a larger area of glass, meaning you benefit from floods of natural light and beautiful, panoramic views.
The SUNFLEX SF75 offers superior thermal efficiency that no other bifold door can match. With an impressive 44mm, multi-chambered thermal break and effective weatherproofing, SUNFLEX bifold doors keep warmth in and the elements out.
SUNFLEX bifold doors can achieve an exceptional U-value of only 1.4W/m2K! With the addition of triple glazing, this becomes an even more impressive 0.9W/m2K. Your home will stay warm and comfortable, even in the colder winter months.
SUNFLEX bifold doors are an award winning combination of German design and British accreditations; these doors come with a BSI Kitemark. This blend creates a door design that is high performing and stylish.
From the industry forerunners, SUNFLEX, these bi-fold doors offer all the benefits you would expect from a market leading product. They boast unrivalled thermal efficiency, as well as weatherproofing, security and style. Why settle for anything less?
Are you looking for a free, fast quote for SUNFLEX bifold doors? Use our simple, online quoting engine! You could get an accurate price tailored to your bespoke folding door design in a matter of seconds.
We know that homeowners have different tastes. So that we can satisfy all needs, SUNFLEX bifold doors can be fully customised. You can choose from 5 standard frame colours. If you want more freedom, we offer over 200 further shades. These include brushed steel and woodgrain effects.
SUNFLEX bifold doors are also available with complementary hardware. You can choose colour matched handles, which seamlessly blend into the frame, or an eye-catching stainless steel design. The hinges are available in black, a very popular option, stainless steel or colour matched to the frame.
To make the most of your space, SUNFLEX bifold doors can have between 2 and 22 panels. This flexibility means that we can fit a wall of glass in any home, creating a bright and modern room. We can even add a moveable corner post. This allows you to open up two walls, with a fully open corner.
Choose from a weathered or low-level track, depending on your access needs. Both threshold options are highly weather tight, preventing water ingress and draughts.
Internal glazing, toughened safety glass and shootbolt locking ensure that these SUNFLEX bifold doors will deter and defeat any potential burglars.
SUNFLEX bifold doors have a clever finger cushioning gasket. This feature reduces the risk of fingers being trapped, making them safer for family homes.
SUNFLEX bifold doors are premium German-engineered aluminium folding doors designed to create wide, open-plan living spaces. Known for their precision engineering, slim sightlines, and smooth operation, they are a popular choice for modern homes in Bristol and the surrounding areas.
SUNFLEX bifold doors offer a perfect combination of style, performance, and durability. They are designed to maximise natural light, enhance views, and create a seamless connection between your home and garden—ideal for extensions and open-plan living spaces.
SUNFLEX bifold doors are highly secure and come with PAS 24 accredited security features as standard. They include robust multi-point locking systems, reinforced aluminium frames, and advanced hardware designed to resist forced entry.
Yes. SUNFLEX bifold doors are engineered for excellent thermal performance, featuring multi-chambered thermal breaks and high-performance glazing. They can achieve very low U-values, helping to keep your Bristol home warm in winter and cool in summer.
SUNFLEX systems are highly versatile and can be configured for a wide range of openings, from small residential spaces to very large expanses of up to 22 metres, depending on the system and design chosen.
© 2026 Panoramic Bi-Folds
Privacy Policy · Cookie Policy
