The Hyland - Santinelli Team is the trusted mother/son duo helping Long Island buyers and sellers navigate today’s real estate market with confidence and care. Together, Kazuko “Kaz” Santinelli and David Hyland bring a powerful blend of experience, financial savvy, and personal service to every transaction.
With nearly 40 years in the industry, Kaz is known for her unwavering professionalism, in-depth knowledge of Long Island’s residential market, and a warm, service-first approach that has earned the trust of generations of clients. Fluent in both English and Japanese, Kaz bridges cultures and communities with ease—bringing a global perspective to local real estate.
David, a licensed real estate salesperson since 2015, brings sharp financial insight, problem-solving agility, and a calm, detail-oriented style to every deal. Recognized with a company-wide Customer Service Award, David has built a track record of success with transactions ranging from first-time homes to luxury properties exceeding $2 million.
Backed by the family-owned tradition of excellence at Howard Hanna | Coach Realtors, The Hyland - Santinelli Team offers clients access to world-class marketing tools, a dedicated in-house relocation division, and exclusive global affiliations through Leading Real Estate Companies of the World.
Whether you're buying your first home, upsizing, downsizing, or exploring the luxury market, Kaz and David are ready to guide you with expertise and heart.
Reach out today—and let’s start the conversation.
