Dee & Kate Estates at SERHANT. is a dynamic Hamptons real estate team built on relationships, results, and a deep understanding of one of the world’s most sought-after markets. With more than 45 years of combined experience selling real estate across the Hamptons, our team offers clients an unmatched blend of local expertise, strategic insight, and elevated service.
Led by Dee Bonner and Katie Doubleday, alongside trusted advisors Ann Marie Nicholas-Myles and Luke Cawley, we are known for delivering a warm, highly personalized approach paired with the sophistication and market intelligence today’s buyers and sellers expect.
From oceanfront estates and village retreats to investment opportunities and year-round residences, we guide every client with discretion, confidence, and attention to detail. Our team understands that real estate in the Hamptons is more than a transaction—it is a lifestyle decision, a financial investment, and often a legacy purchase.
At Dee & Kate Estates at SERHANT., we pride ourselves on making the process seamless, strategic, and enjoyable. We combine trusted relationships, sharp negotiation skills, and modern marketing power to consistently deliver exceptional outcomes.
Friendly in approach. Sophisticated in execution. Proven in results.
Licensed as Darla Bonner Licensed Associate Real Estate Broker
Licensed as Kathleen Doubleday Licensed Associate Real Estate Broker
Licensed Real Estate Salesperson
Licensed Real Estate Salesperson
Discover our expertly curated collection of properties for sale. With a focus on quality and value, we offer some of the best properties on the market.
November 15, 2024
"The beautiful part of selling real estate in the Hamptons and NYC is that there is so much overlap and this is one of the few areas in the world that can truly offer the best of both worlds."
November 2, 2024
November 2, 2024
“It doesn’t matter if it’s a small cottage in Aquebogue or if it’s an oceanfront mansion. We really do treat them all the same and are grateful for every deal,”