As a dedicated residential sales agent, Diane provides the same stellar service to her clients seeking to buy and sell homes in her local market. She goes above and beyond to ensure a smooth, pleasant experience, which is enhanced by her warm nature, honest advice, and trustworthy approach that always includes open communication.
Her hard work ethic, hands-on guidance, and keen problem-solving skills further distinguish Di...
Specialties
Buyer's AgentListing AgentRelocationFirst Time Homebuyers
Sold a Single Family home in 2026 in Ronkonkoma, NY.
Working with Exit Realty, Diane Mascellsro and Ed Pearson was exceptional from start to finish. Selling a home can feel overwhelming, but they made the entire process smo...
Working with Exit Realty, Diane Mascellsro and Ed Pearson was exceptional from start to finish. Selling a home can feel overwhelmi...
5.0
7/1/2025
• ccpazer
Bought a Condo home in 2025 in Medford, NY.
Diane is a 10/10 agent! My friend recommended her to me after saying how great she was and I couldn’t have been happier! Besides her being the sweetest, caring person, sh...
Diane is a 10/10 agent! My friend recommended her to me after saying how great she was and I couldn’t have been happier! Besides h...
5.0
12/15/2024
• pdca3
Sold a home in 2024.
Diane did an outstanding job assisting us with the sale of our home; from creating the listing right up to the closing she was on top of the process providing us with hel...
Diane did an outstanding job assisting us with the sale of our home; from creating the listing right up to the closing she was on ...
5.0
2/14/2023
• greysalmon5
Sold a Single Family home in 2023 in Lindenhurst, NY.
Diane was an asset in the sale of our house. She took the reins and negotiated effectively. Diane’s communication skills and teamwork always made us feel involved in the ...
Diane was an asset in the sale of our house. She took the reins and negotiated effectively. Diane’s communication skills and teamw...
5.0
8/28/2022
• 1islesfan
Sold a Single Family home in 2022 in Lindenhurst, NY.
Diane is a true professional and a woman of her word when she said she would call you back about a question I had she called you back she made my selling experience stres...
Diane is a true professional and a woman of her word when she said she would call you back about a question I had she called you b...
5.0
4/1/2022
• zuser20160409092301749
Sold a Single Family home in 2022 in East islip, NY.
Diane is one of the hardest working girls in the business. She has exceeded my expectations in buying a house. She made it so extremely easy in this process and so easy ...
Diane is one of the hardest working girls in the business. She has exceeded my expectations in buying a house. She made it so ext...
5.0
12/29/2020
• donna
Bought a Single Family home in 2020 in Blue point, NY.
Diane went above and beyond to help us find our perfect home within our budget. Her familiarity and knowledge with Long Island was a huge help. She was very responsive to...
Diane went above and beyond to help us find our perfect home within our budget. Her familiarity and knowledge with Long Island was...
5.0
12/29/2020
• dchill04
Sold a Single Family home in 2020 in East setauket, Setauket, NY.
Diane is wonderful! She is so knowledgeable and professional! We had a great experience selling my mother in laws house because of Diane. Such a pleasure to work with!
Diane is wonderful! She is so knowledgeable and professional! We had a great experience selling my mother in laws house because of...
5.0
6/27/2020
• traceydeso
Sold a Single Family home in 2019 in Ronkonkoma, NY.
At one of the most difficult times in life we were selling our Parents home. We chose Diane Mascellaro to list our home. The best decision we could have made. She hand...
At one of the most difficult times in life we were selling our Parents home. We chose Diane Mascellaro to list our home. The be...