Homeowners are increasingly looking to refinance their current home mortgage loans in order to lock in lower interest rates. When you refinance your home loan, you take out a new loan that replaces the current loan. This refinanced loan allows you to get a better rate and can help lower your monthly mortgage costs. Borrowers generally look to a refinance loan option to take advantage of falling interest rates, get rid of lingering credit card debts, to make home repairs or improvements and to make use of the equity in their homes in the form of a cash back refinance loan.