Everyone wants to save money and make their money work harder for them. That is one reason why refinancing has been such a popular activity for homeowners in the United States recently. People are saving thousands of dollars each year by reducing their mortgage rates. Some homeowners have even refinanced multiple times to taking advantage of constantly falling interest rates. If you tried this yet, it's not too late. You probably won't find interest rates as low as a year ago, but they are still much lower than they have been in the past. Find the lowest mortgage rate by shopping online with various mortgage brokers.