The Hamilton Company
Real EstateMassachusetts, United States51-200 Employees
The Hamilton Company is a privately held real estate firm based in Boston, Massachusetts, founded in 1954 after acquiring a six-unit building. It evolved from residential development into a full-service organization that manages and leases a sizable portfolio of commercial space and more than 5,600 residential units in Greater Boston. The company operates with in-house departments for accounting, legal, architecture, construction, maintenance, and property management to support its portfolio. The Hamilton Company's customers include property owners, tenants, and investors seeking integrated management, leasing, and development services for residential and commercial assets. It positions itself as a sizable regional player in New England real estate, with a track record of asset acquisitions, development, and property renovations. In 2025, the company expanded its portfolio with the acquisition of a 396-unit apartment complex in Belmont, California.