Bi Fold Repairs - Save Money and Keep Your Home Secure If your bifold doors are difficult to open or let in a draft it is likely that their hardware is degraded and requires repair. If you don't take care of these issues, it could cause a large repair bill. https://bifold-door-repair65842.therainblog.com/29876585/indisputable-proof-of-the-need-for-bi-fold-door-repair