One Inman Square
An address shaped by the character and energy of Inman Square.
EXPLORE PROJECTInspired by the ambition of Boston, we create considered places that respond to their surroundings and endure beyond the moment.
An address shaped by the character and energy of Inman Square.
EXPLORE PROJECTA conversation between Cambridge heritage and contemporary residential life.
EXPLORE PROJECTDesign-forward opportunities in the wider Union Square community.
EXPLORE PROJECTAn upcoming project profile, awaiting approved materials and status.
EXPLORE PROJECTProject images: 88 Ellery and One Inman supplied by HELIOS; 21 Allen is a concept illustration. All current sales statuses require confirmation before launch.
Helios Real Estate brings a global perspective to local real estate development.
Stay close to our project showcases, site tours and community gatherings. Reservations are by request until dates and capacity are published.
Register your interest in invitations for upcoming walkthroughs and project presentations. No session is confirmed yet.
Join our invitation list for future development updates and partnership conversations.
Scenes from the 88 Ellery project introduction and guest gathering in Shanghai.
HELIOS joined international industry conversations in Seoul, South Korea.
Community-oriented conversations at our showroom.
From high-performance envelopes to considered interiors.
Our approach draws on Passive House principles.
Cabinetry, built-in storage, surfaces and fixtures are selected through each project's design process.
We consider natural light, proportion, movement, finishes and everyday maintenance throughout interior planning.
Development is collaborative.
For project updates, events, development partnerships and general inquiries.
CONTACT HELIOS