Share Icons Properties Properties Chelsea MA The Greenhouse Senior Housing Affordable Housing Contact Information 154 Pearl Street, Chelsea, MA, 02150 The Numbers Floors 6 Units 80 Square Footage 53k Completion 2025 The Greenhouse is an 80-unit, affordable senior housing community in Chelsea, MA. Built in 1980, the property is comprised of a six-story elevator building and an adjacent three-story walk-up. Through a recent preservation effort completed in 2025, Related Affordable modernized the building to ensure long-term quality, comfort, and stability for residents.Upgrades led by Related Affordable include renovated common spaces for resident services and community use, property-wide free WiFi, new solar panels offsetting common-area electricity use, water-use detection systems, and targeted in-unit accessibility improvements to support aging in place. Amenities On-Site Laundry Facility, Community Room, Fitness Center, Courtyard, Free Wi-Fi Design & Construction Management Company Related Management Market Status Currently Leasing Gallery