BURLINGTON, MA-The Northbridge Cos. has started construction on Stonebridge at Burlington, an assisted living community consisting of 110 units at 50 Network Dr. in Burlington.

BUFFALO, NY-Gemcor Inc. has retained McGuire Development Co. to work on its expansion of West Seneca headquarters.

ORLANDO-Equity Partners Inc. has arranged $16 million in refinancing loan for Alafaya Corporate Center, a 150,000-square-foot Class A office building near the main campus of University of Central Florida and Central Florida Research Park.

ST. LOUIS PARK, MN-Duke Realty is trading MoneyGram Tower situated in St. Louis Park to the Blackstone Group as part of a real property deal valued at $1.08 billion.

FORT LAUDERDALE, FL-Sergio Rok and Jimmy Tate have bought Riverstone Shoppes in Parkland at more than 50% discount.

NEW YORK CITY-A site situated on West 45th Street is finally being transformed into a residential development.

MOUNTAIN VIEW, CA-Google Inc. has purchased an office complex adjacent to its primary headquarters in Mountain View.

THE WOODLANDS, TX-Atlanta-based RPC Inc. has signed a lease for a single-tenant building at 2828 Technology Forest Blvd. in The Woodlands to expand and combine its Houston area employees