Dave Costello and Scott Accorsini have been business partners for nearly 20 years, overseeing $1 billion in transactions throughout Greater Boston. With over 40 years of combined experience in the real estate industry, Dave and Scott provide white glove service, maximizing value for their clients. Dave and Scott specialize in luxury condo and home sales as well as developer services including new construction sales & leasing. 

Locally owned and operated, Gibson Sotheby’s International Realty is Massachusetts’s largest independently owned real estate company and the premier luxury real estate provider across Eastern Massachusetts.

With over 700 local experts throughout our more than 25 offices coupled with our network of more than 1,100 Sotheby’s International Realty® offices worldwide, we truly have the power to assist wherever your real estate needs may take you.