About Mark Lagnese

Mark Lagnese is a New York State–licensed real estate broker with over 20 years of experience guiding families through one of life’s most challenging transitions: settling an estate. Since 2002, Mark has helped hundreds of families successfully navigate the trust and probate administration process—offering a proven, streamlined approach that eases the burden on executors and administrators.

Mark and his team handle everything in-house, providing a full-service solution that covers every aspect of estate management. From preparing and selling older homes in need of repairs to marketing fine luxury properties, Mark’s process ensures families get the support they need while achieving the highest possible return from the sale of estate assets.

Deeply familiar with the Surrogate’s Court process, Mark works closely with top estate attorneys across New York and can provide trusted referrals for families without legal representation. Many clients live out of state, relying on Mark as a full-service property manager who oversees everything—from day-to-day home care to 24/7 security monitoring—giving families peace of mind that the property is protected and well-maintained. His team manages the entire process, including the home’s contents, from certified appraisals to liquidation services, ensuring nothing is overlooked and every detail is handled with care.

Mark’s expertise also extends to document and photographic management—helping executors and administrators tackle the often-overwhelming tasks of reviewing, organizing, and retaining critical records. His team assists with everything from gathering and distributing family photographs and letters to locating lost titles, deeds, insurance policies, and financial records. Secure paper shredding services and certified appraisals for both real estate and personal property are available as part of the comprehensive estate solution, ensuring families can move forward with confidence and clarity.

A lifelong Long Island resident, Mark has spent his entire life in Nassau County and has called North Massapequa home for the past 10 years. He and his wife are proud parents of two children, and his personal passions include architecture, staging, design, and antiques. His clients value his hands-on approach, personal integrity, and the comfort of having one dedicated point of contact who manages everything—from start to finish—so they can focus on what truly matters.

For over three decades, Mark has also served as a New York State Notary Public, reflecting his long-standing commitment to professionalism and client trust.

Above all, Mark has built his business on compassion, reliability, and results—helping families shoulder the weight of estate responsibilities while maximizing value and protecting their well-being every step of the way.