"We were having progressively more problems with our apartment door lock, but when I had to climb out via a balcony because I could not get the lock to turn from the inside I knew that enough was enough! I called 4 locksmiths..."

"When the front lock stopped working on our door at work we called Kon out to fix the auto system and buzzer as well as the latch. He was able to diagnose the problem straight away and even stopped the door banging when..."