Alliance Residential has announced that it will construct two new apartment complexes in the Denver metro area. The first, to begin construction this week and be located one block west of South Colorado Boulevard on the north side of Alameda between Harrison and Jackson streets, is to be known as the Broadstone Gardens at Cherry Creek and total 161 units. The company is working developer Sembler Co. for the second site, which is to be at the former location of the University of Colorado hospital at east 9th Avenue and Colorado.