Step into timeless elegance at this historic 7,547 sq. ft. Estate on one of Remsenburg's most coveted lanes. Nestled on 3.4 acres, this distinguished compound features a pristine 1.3 acre park-like setting alongside an additional separate buildable 2-acre lot. The interior boasts 5 impeccably designed en suite bedrooms, 6 luxurious baths, a welcoming grand foyer and multiple living areas, including a living room with a stunning Venetian plaster gas fireplace. The sophisticated dining room seamlessly connects to a butler's pantry, leading to a gourmet kitchen that serves as the heart of the home. Complete with a great room, a functional pizza-oven fireplace, and an indoor/outdoor screened porch equipped with an additional fireplace. The second-floor primary suite includes an oversized dressing room and a gas fireplace. The finished lower level features a state-of-the-art gym, recreation and bar area, ample storage spaces, and radiant floor heating. Outdoor amenities abound with a 45-foot heated Gunite pool, a historic windmill, professionally landscaped grounds, an al fresco dining area, a firepit, an in-ground trampoline, a basketball court, and various serene sitting areas. Additional features include six fireplaces, custom ceiling-mounted speakers, an ADT security system, and a detached barn with a 2-car garage and private office space. Located near the beach, Westhampton Beach Main Street shopping and local restaurants, this exclusive Remsenburg Estate offers a rare opportunity to own a piece of history refined for modern comfort and style.