meet the D'Agostino team
We believe that buying or selling a home is more than just a real estate transaction—it's a major life event. Our team is dedicated to making every client feel informed, supported, and confident throughout the entire process.
Rosanne D'Agostino, alongside trusted real estate professionals Pamela Ramirez and Yesenia Hamze, is committed to serving every client with integrity, honesty, thoughtfulness, and genuine care. We understand that every client has unique goals, and we take the time to listen, communicate openly, and develop a strategy that delivers the best possible outcome.
We take our responsibility to market and sell your home—or help you find the perfect one—very seriously. At the same time, we believe the experience should be enjoyable. Our clients appreciate that we combine professionalism and expertise with a friendly, approachable style that helps make what can be a stressful process feel much more manageable.
As specialists in the Suffolk County real estate market, we offer extensive local knowledge, innovative marketing, skilled negotiation, and exceptional customer service. Whether you're looking for a home in Stony Brook, Setauket, Port Jefferson, Centereach, Smithtown, Lake Grove, Coram, Westhampton Beach, Hampton Bays, Southampton, or anywhere across Suffolk County, The D'Agostino Team has the local knowledge, experience, and dedication to help you achieve your real estate goals. From luxury waterfront homes and new construction to first-time homebuyers, downsizing, estates, and relocations, we're here to provide exceptional service from start to finish.
Featured Properties
Recent Sales
Rosanne is an extremely professional and honest real estate agent. We are the first time buyer and have a lot of confusions during the entire home buyer process. Although Rosanne is the listing agent, she is very helpful and responsive to us. She does care for both seller and buyer's need. Rosanne patiently guided and advised us during the whole process, so we won't feel …
-L Geng, Client
The "Chuck Norris" of real estate! Rosanne was a complete professional throughout my entire home buying process. She was flexible with my busy schedule, always knowledgeable and very responsive to my many questions and concerns. Home buying (especially first time) is an exciting process but also stressful. Rosanne's calm, professional demeanor took away all the stress …
-BSully16, Client
Rosanne was very devoted to helping us in the selling of our home. She communicated with us often. She was very caring.
-Margaret H., Client
Rosanne helped us with the sale of our home. She is a true professional in every sense of the word. I could tell she loves what she does by the way she represented herself and the many ways in which she advertised our home. She was a pleasure to work with. She prepared us for the process and made us feel at ease. She kept us well informed during the process and made …
-MPlanas, Client
...We got sound advice for upgrades and when we had trouble securing people/folks not showing up for jobs she not only helped us get reliable people but also never pushed us to list quicker than we were ready. We absolutely love our house and she knows it...
-S Denise, Client
