Remortgaging a house is the practice of substituting an existing mortgage with a new one from a new lender. An adverse credit remortgage is provided with specific prices and policies for those who have dealt with unique challenges in their credit score. If you didn’t already realize it, people and banking institutions have been enduring some of the most trying economic problems in history. It was just a couple of years ago that the banks were ready to give out money to anybody who could fill out the paperwork.