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
...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
Rosanne D’Agostino is an amazing realtor who genuinely cares about her clients. On day one, Rosanne came well prepared with details about how we were going to proceed with the sale of our home. She lead us step by step through the process and hurdles we needed to overcome through the selling process. Selling a home can be stressful and worrisome, but not when Rosanne is …
-BJames, Client
Rosanne was simply delightful to work with. She was professional, friendly, personable and always responded promptly to my calls, texts and emails. During the process of selling my co-op, she always answered all my questions. I FOUND A BUYER IN 4 DAYS!!!! I would recommend her to anyone looking to buy or sell. Rosanne is a true professional.
-B Pollard, 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
