Damianos Realty Group of Smithtown is a property manager in Smithtown, NY, specializing in commercial real estate development and management across Long Island. The company focuses on office, medical, retail, industrial, and land development, serving clients in Smithtown, Hauppauge, Stony Brook, Islandia, Melville, Port Jefferson, Babylon, Center Moriches, Shirley, Patchogue, East Setauket, and St. James. With a 4.70 rating based on customer reviews, the firm is recognized for its consistent service and client satisfaction. Their expertise spans leasing, acquisitions, architectural design, construction, and property management, supported by over five decades of experience.
Founded in 1968 by the late Dr. Xenophon Damianos, Damianos Realty Group is a family-owned and operated company with a legacy of innovation. Dr. Damianos was a pioneer in developing medical office spaces, nursing facilities, and adult homes, establishing a niche that continues to define the company’s approach. Over 55 years, the firm has acquired more than 1 million square feet of commercial space, including office buildings, shopping centers, industrial facilities, and warehouses. The company’s management team has a proven track record in leasing, design, construction, and ongoing property operations, ensuring high-quality, state-of-the-art environments for tenants. Cristofer Damianos, a current leader, was named 2026 Influencer in Real Estate and Construction, reflecting the company’s ongoing industry leadership.
Located at 222 E Main St, Suite 300, the business sits just a short walk from The Smithtown Library, Main Branch, the Smithtown Post Office, and North Country Road. It is also within a quarter-mile of Judges Pond and Northeast Branch, offering easy access from major roads and nearby civic and natural landmarks.
Damianos Realty Group stands out for its long-standing reputation, deep roots in the Long Island community, and consistent delivery of high-quality commercial real estate solutions. The company’s well-documented online presence and clean, search-engine-friendly website reinforce its credibility and reliability. With a legacy spanning over half a century, it remains a trusted name in commercial property management and development across the region.
The firm continues to shape the commercial landscape of Smithtown and surrounding areas, blending historical expertise with forward-thinking development.