Andrea Costa Real Estate Salesperson

  • Real Estate Salesperson
  • Member of Long Island Board of Realtors
  • Member of National Association of Realtors


It is my goal to guide you in making the most informed decision in the purchase or sale of a home. As Selling Agent, I understand your home’s value – it is often the most important investment in a client’s life. As Certified Buyer Representative, I will listen carefully and work for you in finding your own special home.

Prior to Real Estate, Andrea won 35+ awards for successfully MARKETING The New York Times, TIME magazine, and as Creative Lead, for a Strategic Preferred Marketing Developer for Facebook and Twitter, as well as having been a partner in a Long Island/NYC Architectural and Interiors Design office. Her love for architecture and real estate is lifelong. She understands the power of the brand and will fully utilize her online advertising experience along with the advanced resources and brand power of Daniel Gale Sotheby’s International Realty for you.

With professional client relationships that span decades and as a life-long resident of Long Island, you’ve possibly seen Andrea out and about, active in community activities with other homeowners and through associations as she’s raised her children here.

Daniel Gale Sotheby's International Realty sales professionals have remained committed to the essential principles of integrity, confidentiality, personal attention and excellent quality of service. Andrea is ready to represent your interests in either selling or finding the perfect home to suit your needs.

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