There may be some quick fixes to open your uPVC door which you can try yourself, such as by tightening the screws or adjusting the hinges. Failing this, you should call a technical expert to carry out more advanced fixes to resolve the issue. If you are paying a lot to fix your uPVC door with a broken mechanism, or if the problem often reoccurs, it would be more cost-effective to get a replacement uPVC door to save yourself time, money and worry in the long term.