Very much in demand, are bi-folding sliding doors, also known as 'concertina'. More and more spaces are being opened up to bring the outside in. 9 times out of 10 if your having an extension theres agood chance you will be fitting bi-fold doors. with level thresholds and various opening options available these are the perfect choice.

Our doors are the slimmest around, giving you the maximum glass area and an overall pleasing to the eye product with no 'Bulky profiles' obscuring your view...