Hi Antonio. The best places to live or buy a house and lot in Quezon City depends on your needs. Here are the advantages of each suburbs.
Near to unique food establishments and bars
Near to good schools like UP Diliman and Ateneo also near government offices like Quezon City Hall
Congressional Avenue, Mindanao Avenue:
Near to big shopping malls like SM North EDSA and Trinoma
Here is my profile page in PropertyAsia to see my listings available on those areas: