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We specialise in either Aluminum or Pvc Bi-fold doors and at Allen Windows we pride ourselves on providing the highest security products combined with a stylish wow factor finish.

All of our Bi-fold doors are maufactured to the highest quality and come with A-rated glass as standard

We can offer a number of different door opening combinations in which one of our company designers would discuss with you prior to manufacturing 

Allen windows can supply a wide range of colour options for your Bi-fold doors from-

Anthrecite grey bifolds

Slate grey bifolds 

black bifolds

white bifolds 

irish oak bifolds

we also offer a coloured outer frame and white on the inside finish.