NEW YORK CITY — Cushman & Wakefield has negotiated the $17.5 million sale of a multifamily building in the Williamsburg neighborhood of Brooklyn. The buyer was Golden Lioness Corp. Located at 347 Berry St., the six-story, loft-style building includes 23 residential units and a 606-square-foot retail storefront as well as a partially enclosed parking lot that accommodates up to nine vehicles. The 21,500-square-foot building was converted from an ice cream factory into apartments in 2016. At the time of the sale, the multifamily portion of the building was fully leased. The retail space is occupied by Butler & Co., a café with a 10-year lease. Stephen Palmese, Brendan Maddigan, Michael Mazzara, Ethan Stanton and James Berluti of Cushman & Wakefield represented the seller, Horrigan Development, in the transaction.