Thomas Martonffy

With a career rooted in sales and people‑centered service, Thomas brings a uniquely strategic and relationship‑driven approach to South Florida real estate. As part of the Martonffy Group at The Keyes Company, Thomas represents a family legacy of professionalism, integrity, and deep local expertise. The Martonffy Group has served the South Florida market for more than 15 years, known for their steady guidance, market knowledge, and commitment to delivering a seamless, high‑trust experience for every client.

Thomas’s background in sales and customer focused service gives him an edge in real estate as he is skilled at navigating complex processes, communicating clearly, and supporting clients through major life transitions with confidence and care. 

Whether preparing a condo for market, guiding a first‑time buyer, or helping clients relocate anywhere in the world, Thomas blends data‑informed strategy with genuine connection. His work is grounded in listening deeply, advocating strongly, and ensuring every client feels supported from the first conversation to closing day.

Based in Sunny Isles Beach, Thomas specializes in coastal condos, luxury properties, and community‑focused living throughout Miami‑Dade and Broward. He is proud to represent The Martonffy Group’s long‑standing reputation while bringing his own modern, service‑driven perspective to the team.