Presenting an exceptional opportunity to own a 20 ft-wide multifamily townhouse in prime West Chelsea, brimming with original details. This beautiful four-unit brick building, currently comprised of a garden floor-through apartment, parlor and second floor duplex, and two studios above, is a special offering that delivers excellent monthly income; or it can be transformed into a fabulous single-family dream home! Imagine the possibilities in creating a custom-designed residence to meet your lifestyle needs, with the potential to greatly expand beyond the current space thanks to the additional FAR. Topping the allure is a large private landscaped rear yard for your outdoor pleasure, and a full basement that's versatile for housing a wine cellar, game room, rec room, and abundant storage. Dating back to its 1852 origins when built by Chelsea forefather Clement Clarke Moore, 454 West 25th Street exudes elegance with its rich wood floors, original parlor pier mirrors, charming fireplaces, marble mantles, tasteful built-ins, and classic moldings found throughout. The spacious one-bedroom garden unit spills out to the lovely planted backyard with a slate patio. The garden can also be accessed via stairs off the rear deck on the main floor of the duplex, featuring airy ceilings, a working fireplace, and gracious living space. A striking spiral steel staircase rises to the sleeping quarters. For the discerning buyer who wishes to design their own incredible single-family, the suggested floorplan affords optimal comfort and luxury, providing layout suggestions for each level, as well as for adding an elevator, a fabulous full-floor primary suite, additional stories, even an amazing roof terrace with a hot tub, pool, outdoor kitchen and shower. This handsome home is versatile and one of a kind, waiting for you to make it your own. Set on a sought-after street in the heart of Chelsea, just one block from the High Line, in close proximity to the Chelsea Park, Chelsea Piers, the Hudson River Greenway, art galleries, fine dining and shopping, Avenues: The World School, and other desirable attractions.