Experience luxury coastal living at 425 Main, a double lot, including 423 Main - offering a rare deep-water dock and breathtaking panoramic views of the Merrimack River from every viewpoint. This fully renovated home blends timeless craftsmanship with modern elegance, featuring a chef's kitchen with granite countertops, custom appliances, center island, built-in banquette, and open-concept living with stunning, chestnut hardwood floors, crown molding, and two stone-detailed gas fireplaces. The primary suite offers a custom walk-in closet and spa-inspired bath, while the first level boasts a large family room, private guest space, wet bar, shiplap accents, and seamless access to outdoor living. Enjoy a wraparound deck with nautical mahogany and cable railings, Marquis hot tub, stone patio, oversized attached garage, detached garage with bonus screened porch, & parking for up to twelve vehicles. An exceptional waterfront retreat designed for year-round living & effortless entertainment.