My best friend is called Jefferson and we have known each other since I moved into the apartment where he lives. We both like to play soccer so we have become friends from that.

My best friend is Jefferson. We met each other when I moved into his apartment (block?). We both like to play soccer and have been friends ever since.

My best friend is Jefferson, we have known each other since I moved to the apartment where he has been living, so We both like to play soccer then (or "that is why") we have became friends.

My best friend is Jefferson, we have known each other since I moved into the apartments where he lives, we both like to play soccer and we have become friends because of that.