A New Height of Luxury
At 61 stories and over 740 feet, Four Seasons Private Residences One Dalton Street, Boston is the city’s tallest residential building. Designed by world-renowned architect Henry N. Cobb, the all-glass tower is shaped as an equilateral triangle with rounded bays and floor-to-ceiling windows that feature wrapping views of the Back Bay skyline, the Charles River, Fenway, South End and beyond to Boston Harbor and the Blue Hills.
Exclusive Lifestyle
The 215-room Four Seasons Hotel occupies the first 23 floors, with the 160 luxury condominium residences comprising the upper floors. One Dalton includes the finest amenities the city has to offer, including on-site parking garage with valet services, a fine dining restaurant with bar and lounge, state-of-the-art fitness center, 65 foot lap pool and signature spa and salon. Exclusive resident amenities include a private residential lobby with doorman and concierge services and owner’s Club Lounge on the 50th floor designed by legendary architect and designer Thierry Despont, as well as a theater room, golf simulation room, yoga studio, and family activity center on the 24th floor.
Additional Project Information
The luxury building is Boston’s third tallest structure overall, behind the 750-foot Prudential and the 790-foot John Hancock Tower, both office buildings. Hancock Tower architect Henry N. Cobb designed the new project along with Cambridge 7 Associates.
Designed to be a landmark building, Four Seasons Private Residences One Dalton Street, Boston forever changed Boston’s skyline. The Official Groundbreaking Ceremony took place on January 14, 2015 and the Official Topping Off Ceremony took place on August 7, 2018. Residential closings commenced in Spring 2019.
Visit the official One Dalton Street website.
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ted at the corner of Berkeley Street and Commonwealth Avenue, the eleven-story building of steel, wood and brick was most notable for the stir it caused in the Back Bay just after its initial construction. Neighborhood regulations, which were established before elevators, required a minimum building height of three stories but had not set a maximum. The ensuing controversy of 29 Commonwealth’s height led to new restrictions in 1896, leaving Haddon Hall the tallest structure from this brief period in the city’s architectural history. From then on, no other building would ever rise or be altered to offer comparable views in the heart of the Back Bay.
of the 20th century at the absolute pinnacle of Back Bay architecture. In 2012, The Holland Companies collaborated with Grassi Design Group to turn these three buildings into a single, dazzling set of eleven one-of-a-kind residences offering grand entertaining spaces not seen in Boston’s Back Bay in 100 years. 
ted into 9 condos in 2001, ranging from 1,600 to 4,800 square feet. With innovative design and architecture, Le Jardin won the 2002 Preservation Achievement award.
Designed in 1884 by Peabody and Stearns, a premier architectural firm of the late 19th and early 20th centuries, this Gilded Age building has undergone a painstaking restoration. Under Hexagon Properties’ watchful eye, the four residences now seamlessly combine the building’s rich history with the finest modern finishes, including custom gourmet kitchens, marble bathrooms, the newest technologies, and the addition of private outdoor space and a parking garage. The architectural details within the residences, such as hand-carved decorative mouldings, ornate ceilings, coffered beams, and quarter sawn oak floors, have been meticulously preserved and enhanced to provide the perfect balance of old and new.
