Why Your Window Locks Fail and How to Repair Them in London

**1. Rust or Corrosion** *Cause:* Exposure to moisture over time. *Solution:* Clean the lock with a rust remover and lubricate it regularly.

**2. Broken Key in the Lock** *Cause:* Using excessive force on a fragile or old key. *Solution:* Use a key extractor or call a locksmith to remove the broken piece.

**3. Misaligned Lock Mechanism** *Cause:* Improper installation or shifting frames. *Solution:* Adjust the alignment or replace the locking mechanism.

**4. Worn-Out Lock Cylinder** *Cause:* Aging and frequent use. *Solution:* Replace the cylinder with a new one.

SA Windows and Doors Repair Services provides affordable and expert window lock repairs in London. Keep your home safe with our professional services.