Now serving all of Arizona. Our headquarters are located in Phoenix, AZ, in the Papago Park area off of Washington and 48th Street. Define Mortgage Solutions is a Credit Union Service Organization (CUSO). We provide first mortgage lending services as part of the credit union industry, and have done so for decades. We have the expertise and qualifications to connect homebuyers with a home loan that fits their unique needs. We have a proven track record of creating exceptional mortgage experiences for first-time and recurring homebuyers. Our dedicated mortgage professionals are passionate about providing personal guidance to make the home purchase or refinance process as simple as possible. Connect with us today to learn more.