We develop affordable, mixed-income, and historic apartment communities that strengthen the places they belong to.
A stable, well-built home is the foundation of a healthy community. For fifteen years we've partnered with cities, lenders, and nonprofits to build housing that lasts.
About CapstoneGround-up affordable and mixed-income communities, from Kendall Square to Porter Square.
Century-old schools, factories, and houses carefully converted into homes worth keeping.
Hands-on, responsive management long after opening day — ask our residents.
From Passive House new construction to the careful redevelopment of historic mills — built to last and to belong.
Browse open communities and find your next home.
View properties →Pay rent, submit maintenance requests, and more.
Resident portal →Learn about our development and financing approach.
Our approach →Read the latest news and announcements.
Latest news →"Jason and team are amazing. I have been living in one of their properties for nearly six years and literally do not have a single complaint."
"Best company I've ever worked with as a renter hands down. The team at Capstone is responsible, responsive, and they very obviously care about their tenants."
"I have rented many properties in the Boston/Cambridge area and this has definitely been my best experience."