Dallas-based Centennial Real Estate is developing a 7,965-square-foot building fronting Colleyville Boulevard in Colleyville Downs, the renovated center now anchored by Whole Foods Market, said Marty Wieder, the city's economic development director. California-based Luna Grill, recognized as one of San Diego's best restaurants this year, has leased 2,443 square feet and will open in mid-2015.