Holland Construction Services has completed work on Mill Creek Flats Luxury Apartments, a $22 million, six-story building with 105 residential units and a two-story parking garage in Midtown St. Louis. Located near SSM Health’s new hospital campus and St. Louis University, the development includes 10,000-square feet of ground floor retail space and resident amenities such as a fitness center, rooftop pool and pet spa. The project, which was developed by Pier Property Group, began in January of 2021 and was recently completed.