Tucked into the Historic District of Brookhaven Hamlet, 3 Andiron Lane is a sophisticated custom residence where architectural character, modern luxury, and effortless indoor-outdoor living converge. Set on 0.69 acres, the home is defined by soaring ceilings, Scandinavian-inspired wood detailing, and beautifully considered spaces designed for both intimate moments and entertaining. At the heart of the home, the inviting living room features soaring cathedral ceilings, a wood-burning fireplace, and abundant natural light, creating a warm and welcoming space for gathering. The adjacent gourmet kitchen pairs Costa Esmeralda granite and custom cabinetry with Sub-Zero refrigeration, a Wolf six-burner range, and convection and steam ovens. A serene primary suite, spa-like bath, and remarkable 17-zone Sonos system create a sense of comfort and indulgence throughout. The fully finished lower level expands the home's versatility with four additional rooms, a full bathroom, secondary laundry, and a dedicated wellness area. French doors open directly to the screened porch and backyard, creating an effortless connection between the interior and the lush grounds. Outside, resort-style amenities transform the grounds into a private retreat. TimberTech decks, bluestone fire-pit terrace, Jacuzzi hot tub, outdoor shower, irrigated gardens, and a serene pergola invite lingering summer evenings and year-round enjoyment. A finished detached studio provides an inspiring additional space for an art studio or gym, while smart-home technology, recently updated mechanical systems, and a heated two-car garage provide modern convenience. Ideally located moments from beloved local farms - Deer Run, HOG Farm, Mama Farm and Early Girl and just minutes to Bellport Village's shops, restaurants, theatre and art galleries. Brookhaven Hamlet residents enjoy eligibility for a boat slip at Squassux Marina adds another coveted lifestyle perk. Thoughtfully designed from the inside out, 3 Andiron Lane offers a rare combination of refined craftsmanship, wellness, and relaxed Brookhaven Hamlet living.