Anne M O'Sullivan

Anne M O'Sullivan has served clients through Diane Sullivan Realty since 2004, bringing over 20 years of real estate expertise with 43 five-star reviews demonstrating her commitment to exceptional service. With two decades of hands-on market experience, O'Sullivan has developed deep expertise in residential transactions and client advocacy. Her extensive background spans multiple property types and market conditions, establishing her as a trusted advisor for buyers and sellers alike. O'Sullivan operates as part of a boutique real estate team that emphasizes personalized attention and comprehensive transaction management. This approach ensures clients receive dedicated support throughout every phase of their real estate journey, from initial consultation through closing. Her professional focus centers on delivering quality service through detailed market knowledge and strategic guidance. O'Sullivan's long-standing presence in the industry reflects her dedication to building lasting client relationships and maintaining the highest standards of professional excellence.