The Colonial Colleyville Banking Center offers superb customer service and long tenure with employees. We offer an excellent Home Equity Line of Credit product for Colleyville, Grapevine, Keller, North Richland Hills and Southlake, as well as throughout the State of Texas. At Colonial, we never stop looking for new ways to better your banking experience. Colonial has eight banking center locations in the Dallas-Fort Worth Metroplex, all offering a full suite of banking solutions designed specifically for your life and financial goals. A variety of personal checking and savings account can help you reach your goals for your financial future.