Common problem we can fix Broken window latches, handles, deadlocks, security stays, window catches that need to be replaced. Damaged or broken hinged doors, sliding doors and bi-fold doors. Stiff, jamming sliding doors and rollers that are heavy and don't like to slide. Wet, damp & leaking window & door repairs. Leaking conservatory leak repair, roof panels, doors and louvres. Draughty homes where heat escapes from gaps around doors and windows. Old locks on windows or doors that stick and jam.