WASHINGTON, DC-Rock Creek Property Group has acquired two Washington-area properties for a combined $8.8 million.

NEW YORK CITY-Highgate Holdings has nearly completed the interior demolition of the former Knickerbocker Hotel situated at 1466 Broadway with plans to convert the property into a hotel.

MANCHESTER, UK-The Peel Group has unveiled plans for an additional 4,940,634 square feet of development at the MedicaCityUK site.

BOSTON-The Boston Conservatory has bought a single-story warehouse property at 32 Ipswich St. for $5.1 million.

REYNOLDSBURG, OH-An investment group based in New York has purchased a Reynoldsburg apartment complex in Central Ohio.

BUFFALO, NY-Stereo Advantage will close its location at S. Forest Road and Main Street and will re-open as the Stereo Advantage Business Center in the Walker Center.

ALBANY, NY-Michael Della Bella, president of D'ella Auto Group, has bought a former Saturn dealership site on Quaker Road in Queensbury $1.55 million.

WASHINGTON, DC-Mitsui Fudosan America Inc. has acquired an 80% stake in The Homer Building, a 422,000-square-foot office building at 601 13th St., for $252 million.