First Boston Realty International

First Boston Realty International is a downtown Boston real estate brokerage focused on luxury residential condos. It handles sales, rentals and property management, along with high-end commercial development, and positions itself as a family office of real estate that emphasizes results and discretion. Its clients include home hunters from around the world, and its listings concentrate on downtown towers, with properties also offered in Back Bay and other core Boston neighborhoods.

Partner and real estate advisor Brett DeRocker specializes in luxury properties throughout Boston’s core neighborhoods and brings more than a decade of experience. He describes a hands-on approach tailored to each client and built around long-term goals, and says he is willing to tell clients when a deal or the timing is wrong. Client reviews also mention agents who set up virtual showings for out-of-state renters, and landlords who rely on the team’s knowledge of downtown.

What to Know

• The firm calls itself the top producing brokerage in downtown Boston for condo resales in 2024, 2025 and 2026.
• Free home valuations are offered to owners considering a sale.
• Property searches can be filtered by Boston neighborhood on the firm’s website.
• Agents named in client reviews include Jenny, Yuchan and Tadhg Weinman.
• The brokerage is listed with the Downtown Boston Alliance.