older mobile home loans how hard is it to refinance your home fha loans manufactured homes requirements fha mobile Home Loan – manufactured home loans – Getting a low interest rate mobile home loan is very possible using the fha mortgage program. The reality is that in many areas, manufactured homes, also known as Mobile Homes, are the primary residence of choice and one of the most difficult types of homes to get a competitive low interest rate home loan on. Enter the FHA mortgage program. Learn more.Why is it so hard to refinance my home.? | Yahoo Answers – Best Answer: Unless your credit score is in the 600’s you will have a hard time finding a lender willing to take the risk of a refinance. As you mentioned, if your DTI ratio is high (above 50% including your mortgage and credit cards) most lenders will not approve the loan.