[header] How to get a neighbor to forgive you [title] Approach your neighbor directly. [step] If you haven't confronted this person about the situation, you need to do that first. It is unlikely that a neighbor will walk over and forgive you. 
If you are seeking forgiveness you need to be direct and approach your neighbour about the situation. [substeps] If you are nervous or uncomfortable communicating with your neighbor face-to-face you may want to write them a letter that details your position regarding the issue.