So I need to plug my Smart Door bell into it's power socket. To do this I need to either run the power cable thru the wall or thru the PVC Door frame.
See photos here:
https://www.amazon.co.uk/photos/share/TcGlSHK2ckljdmsWthoBfynjZx5zQn4BQUvKFNkU2qq
There is already a light switch box, I was...