How should you shop for a mortgage? There's definitely more to consider than simply where your monthly payments starts. In just one minute, Greg McBride gives advice that could save you thousands. Bankrate.com's Chief Financial Analyst shares how to compare mortgages in the video above.If you are interested in refinancing your home loan, visit the MoneyTips Mortgage Planner. You can check your credit score and read your credit report for free within minutes using Credit Manager by MoneyTips.