[header] How to deal with your neighbour's unsightly property [title] Have a face-to-face conversation. [step] Sometimes people are simply unaware of the fact that a problem exists, so do not assume that your neighbour is thinking about the problem. If it is settled in your mind that something should be done, you should schedule a face-to-face meeting to communicate your concerns. 
There is a possibility that your neighbour will promptly resolve the problem after hearing what you have to say. [substeps] Before scheduling a face-to-face meeting, you need to assess whether or not the situation is safe.