In order to improve your credit score, it’s always the same formula — you need to make on-time payments, reduce debt, increase credit lines and use plenty of diversity in your credit profile. Additionally, it will help significantly to keep old lines of credit open.

Home ownership is a part of achieving the American dream. For many, the only thing standing between them and owning a home is a low credit score. Lenders rely heavily on FICO Scores when determining whether to fund a mortgage — low credit scores equate to high risk. Still, it isn’t impossible to get a mortgage with a low credit score.

If you’re nervously waiting to see if that mortgage loan you have applied for will be approved, here is what the bank is basically looking at — Your 4 C’s.