In early 2016, Sage Acquisitions became the Asset Manager for all HUD properties in Michigan. Since then, we’ve made adjustments to our information page to accommodate their system. Here are answers to the most common questions buyer’s agents have regarding their transaction: CONTACT SAGE ACQUISITIONS. For our area (Philadelphia HOC), the customer service telephone number is 888-909-5007 and the email address is: Philadelphia.CustomerService@SageAcq.com. Expect many messages