Located in the heart of Cobble Hill on a charming, tree-lined block, 126 Pacific Street is a grand, 25'-wide renovated mansion. This beautiful approximately 6,500 square foot home is currently configured as an upper triplex with a finished cellar, and a garden apartment that can easily be utilized with the upper unit or leased for premium rental income. This property is wired for smart control (Control 4) throughout and features a pre-built and structured space for an elevator behind the staircase, if desired. The grand stoop entry leads into an expansive triple parlor. The open layout features three distinct areas for kitchen, living, and dining. This level has high ceilings, period details including moldings and mantels, two fully restored original Iranian Marble working fireplaces, and oversized windows that overlook Pacific Street to the north. The chef's kitchen at the rear is equipped with luxury appliances, custom millwork, and a seating island. An informal dining space showcases the expansive width and proportions of the home and offers direct access to the charming garden below. Moving upstairs, the third floor features a serene primary suite in the rear, complemented by a library and office in front. The luxurious primary suite includes a luxe marble bathroom with a double vanity and a free-standing soaking tub, as well as two enormous walk-in closets. A centrally located laundry room sits conveniently on this floor. The top floor is fitted with three additional bedrooms and two full bathrooms. The rear bedroom features an en-suite bathroom and a private terrace overlooking the landscaped garden. Two spacious bedrooms sit in front with an additional hallway bathroom. The finished cellar, accessible from the parlor floor, is configured as a gym and media room with an integrated sound system. The garden floor currently serves as a two-bedroom, two-bathroom apartment. The wide-open layout seamlessly combines the kitchen, living, and dining areas, while the bedrooms sit in the rear. Centrally located, 126 Pacific is just minutes from the vibrant restaurants, shops, and cafes along Atlantic Avenue, Court Street, and Smith Street. Convenient transportation options are nearby, and Manhattan is a short drive away. This property offers the best of Brooklyn luxury townhouse living.