Repair defective hinge on bifold door

One hinge on a panel of four x 1 metre wide timber doors is defective and needs to be repaired or replaced

Repair my bifold door
Door locks are stuck and some broken . Need new ones installed

Bi folds approx 3800 w and various windows
Require quote for bi folds doors.. approx 3800 w and various windows.

Supply and install commercial grade door and bi-fold windows
Aluminium double glazing door and Aluminium double glazing bi-fold windows...

Folding doors in the bathroom to come out and install in bedroom.
We have folding doors that come out of our bathroom and which we would like...