Welcome to 121 Washington, a luxury boutique building blending modern design and industrial sophistication in Union Square. This 6-unit mixed-use property, located between Union Square and East Somerville, is in the final stages of receiving its certificate of occupancy and offers five high-end residential units (ranging from 854 to 1,625 sq. ft.) with three 2-bedroom and two 3-bedroom units, perfect for rentals or condo resale. Residences feature soaring ceilings, oversized windows, custom cabinetry, quartz countertops, stainless steel appliances, and designer lighting. Spacious bedrooms include walk-in closets, and bathrooms offer soaking tubs and frameless glass showers. Each unit has a private balcony or roof deck. The 2,538 sq. ft. commercial space offers endless possibilities. Enjoy easy access to Union Square’s dining, shopping, entertainment, and public transit. Rental and condo resale proformas are available upon request.