A 75-unit condominium community in South Boston, Boston.
Market figures reflect closed sales over recent sales. Data sourced from MLS PIN.
The Signal Building is a 75-unit loft conversion in South Boston that delivers the authentic industrial character buyers seek in a converted building. Units here consistently pair open living/dining layouts with hard-loft details—exposed brick and beams, dramatically high ceilings, and expansive proportions. The building runs the full range from studios to two-bedroom homes, most finished with a consistent, high-end material palette.
Based on the listings at The Signal Building, residents have access to:
Within the units, the following features appear consistently across listings:
The Signal Building offers a genuinely mixed inventory, which makes it a rare fit for a broad range of buyers.
A defining trait here is variety in floor treatment and finish level from one home to the next, so buyers should expect meaningful differences between units even within the same bedroom count.
The Signal Building sits in South Boston, one of the city's most in-demand neighborhoods for buyers who want proximity to downtown paired with a strong residential feel. The garage parking that accompanies most units is a significant advantage in this part of the city, where street parking is scarce. Between the roof deck, courtyard, and gym, the building supports an easy, amenity-rich lifestyle.
Justin Rollo is a Massachusetts real estate expert with over a decade of experience and hundreds of South Shore transactions. He tracks every sale, pending, and price movement inside The Signal Building — so whether you're buying into the community or thinking about selling, you're working with someone who knows this specific association inside and out.
Ask Justin about The Signal Building →The Signal Building is a 75-unit condominium association in Boston, MA.