During the same year, Lichtenstein returned to investing in housing with a number of large investments in affordable housing. He purchased 5,000 units across 19 multifamily rental properties in Detroit. It was reported that the entire deal was for a total of $200 million. His second housing deal of the year was in Birmingham, Alabama, where he spent a total of $303 million on a number of apartment buildings. While expanding the diversity of investments, he also moved into hospitality in 2007 with his biggest single deal to date. Lightstone acquired Extended Stay Hotels for a total of $8.1 billion, making Lightstone the parent company of one of the largest mid-priced hotel brands in the United States. At the time, it was said the hotel group had 683 hotels across 44 US states and Canada.