133 seaport blvd.

Experience the pinnacle of Boston waterfront living in this one-of-a-kind penthouse at Echelon Seaport. Encompassing 2,013 sq ft of contemporary sophistication, this private sanctuary offers harbor and skyline views that transform every moment into something extraordinary. Floor-to-ceiling windows bathe each space in natural light, while wide-plank white oak floors and a sleek gas fireplace add warmth and elegance. The showstopping kitchen features custom Italian cabinetry, integrated Gaggenau appliances, and an expansive island designed for unforgettable gatherings. Retreat to a serene primary suite with a spa-inspired marble bath and a generous walk-in closet. Two additional bedrooms provide space for guests or a home office. Enjoy an unmatched lifestyle with indoor and outdoor pools, a world-class fitness center, spa, sky lounges, 24-hour concierge, and valet parking. This rare residence is a statement of style, privacy, and prestige on Boston’s waterfront.