Cash Out Refinance To Purchase Second Home Difference Between Heloc And Cash Out Refinance Refinance Rates With Cash Out FHA Cash-out Refinance Mortgages Sometimes It Pays to Refinance. The FHA cash-out refinance option allows homeowners to pay off their existing mortgage, and create a larger home loan that provides them with extra cash. The amount of money that can be borrowed depends on the amount of equity that’s been built up in the home’s value.Cash-out refinance vs. home equity line of credit Bank of America Home equity line of credit (HELOC) is usually taken out in addition to your existing first mortgage. It is considered a second mortgage and will have its own term and repayment schedule separate from your first mortgage.