GL Homes, the most active homebuilder in Palm Beach County, is launching sales for two new developments in March. The Sunrise-based builder has scheduled a grand opening for Saturday at Berkeley, a 57-home project in West Boca adjacent to Burt Aaronson South County Regional Park. The homes will be priced from $865,900 to $1.1 million. The following Saturday, March 11, buyers can pick out lots at Dakota, a 387-home project at the southeast corner of State Road 7 and Atlantic Avenue in West Delray. Those homes will be from $444,900 to $564,900.