Thanks Woody, that's really helpful and good to know. Here are some photos of the wall to the left. I can't see any signs of movement. There is a window nearby with no visible lintel... I wonder if this has anything to do with it? It's been like that since I moved in 9 years ago, but the crack...
Hello. I have a stepped crack appeared above a victorian brick arch in my terraced house. It's above a doorway which is no longer used. It seems that the arch has dropped a bit.
As the doorway is not used (the door leads nowhere), my thoughts are to brick this up completely. If i go down that...