A major luxury brokerage house just broadened its South Florida footprint by scooping up a Miami Beach agency with about 70 agents and reported annual sales of $300 million. Terms were not disclosed.

One Sotheby’s International Realty on Tuesday announced its acquisition of South Beach International Realty, which specializes in Miami Beach listings for clients like Miami Heat’s Chris Bosh, actor Kelsey Grammer and socialite Ivana Trump.