I have problem with my neighbor too.I was so angry at my neighbor that it was effecting my mental health.
I had to learn to understand that my neighbor has problems too and i had to learn not to take things so personally.
1.Psalms 37:8 (NKJV) Cease from anger, and forsake wrath; do not fret-it only causes harm.
2.Ecclesiastes 7:9 (NKJV) Do not hasten in your spirit to be angry, for anger rests in the bosom of fools.
3.Ephesians 4:26 "Be angry, and do not sin": do not let the sun go down on your wrath.
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I am praying for you. Please stay strong.