Why? Around 30 % of the people, who will refinance their home loan take certain part of their home equity as a cash to pay home improvement or paying ...PMI, private insurance, can hit you, if you do not do the refinancing right. Does the lender make privately or federally insured or guaranteed loans? Some mortgage loans may be backed by a federal agency, such as the Federal Housing Administration (FHA loans) or the Department of Veterans Affairs (VA loans).