Open up your world with bi-folding doors

Expertly manufactured to fully open your living space, Professor windows’ range of bi-folding doors are a versatile and modern addition to any home. Combining style, security, functionality and thermal performance, our uPVC bi-fold doors are available in 19 different door style configurations so you can hand-pick a design to suit your taste.

Versatile as a room divider or an entrance to your garden, the doors seamlessly open concertina style, up to a width of six metres. More glass and slimmer sightlines are provided for you by a window width of up to one metre, offering you stunning views of your outside space. Choose from double or triple glazing and enjoy the impressive noise reduction, security, and thermal performance.