Here are five samples of thank-you calls to a new client who just got approved and was referred by your favorite realtor, including a request for referrals or introductions:

"Hello, [Client Name], this is [Your Name], your loan officer. I just wanted to take a moment to thank you for choosing us for your mortgage needs. We really appreciate your trust and confidence in us. Also, we would love to help other friends you care about. If you know someone who is in need of mortgage services, please don't hesitate to refer them to us. Thank you!"
"Hi, [Client Name], this is [Your Name], your loan officer. I hope this call finds you well. I just wanted to thank you for your business and your trust in us. Your referral from [Realtor Name] means a lot to us. If you know of anyone else who is looking to purchase a home or refinance, we would love the opportunity to help them as well. Thank you again!"
"Good afternoon, [Client Name], this is [Your Name], your loan officer. I'm calling to express my gratitude for your business and for being referred to us by [Realtor Name]. It was a pleasure working with you and we would love to have the opportunity to help others in your network. If you could think of anyone who might benefit from our services, we would be grateful for the introduction. Thank you for choosing us as your mortgage partner."
"Hello, [Client Name], this is [Your Name], your loan officer. I wanted to take a moment to thank you for your business and for trusting us with your mortgage needs. We appreciate your business and the referral from [Realtor Name]. If you know of anyone else who is in need of our services, we would appreciate it if you could refer them to us, we would love more great clients like you. Thank you again for your trust and confidence in us."
"Hi, [Client Name], this is [Your Name], your loan officer. I wanted to call and thank you for choosing us as your mortgage partner. We know you had a choice in lenders, and we are grateful for your business. We would love to help others in your network who might be in need of mortgage services. If you could think of anyone who would benefit from working with us, we would be grateful for the introduction. Thank you for your trust and for the opportunity to serve you."