When looking for a mortgage broker, it is important to do some research and compare your options. You can ask for referrals from friends, family, or colleagues who have used a mortgage broker before and check online reviews and testimonials. Additionally, make sure the broker is licensed and registered with the relevant authorities in your state or territory, as well as a member of a professional association. When comparing services, ask the broker about their range of lenders, products, and rates that they can offer you. Additionally, inquire how they will communicate with you, how long they will take to find you a loan, and how they will handle any issues or complaints that may arise. Finally, review the contract outlining their fees, commissions, and obligations before signing it. Ask for a written quote and a comparison of the loan options that they recommend you.