FHA streamline refinancing fell significantly in 2017 from the previous year, according to an Inside FHA/VA Lending analysis of agency data. Lenders closed 2017 with $37.4 billion of FHA streamline refi loans, buoyed by a 12.2 percent increase in origination in the fourth quarter. However, business was down a whopping 34.5 percent year-over-year. The segment ended the first quarter strongly with, $13.05 billion, but faltered over the next nine months. Streamline refinancing accounted for 15.8 percent of total FHA originations in 2017. Twelve states, led by California, each reported FHA streamline refi originations in excess of $1 billion last year. The Golden State closed the year with $8.05 billion of FHA-to-FHA refis, which accounted for 21 percent of all FHA loans in the state last year. The highest FHA streamline refi-producers after California were, in sequential order, ... [Charts]