Abacus

Abacus operates as a general contractor based in Boston, Massachusetts, serving the Boston Metro and Metrowest regions. The company holds a rating of 4.9 stars across 86 customer reviews, demonstrating consistent quality in residential construction projects. Their service area includes specific neighborhoods such as SouthBoston, with a project portfolio showcasing work throughout the greater Boston metro region.

Abacus distinguishes itself through specialized expertise in exterior envelope solutions, particularly relevant to Boston's challenging climate with its temperature extremes and moisture concerns. The company offers design-build services encompassing roofing, siding, and masonry, and maintains capabilities in ground-up new construction alongside full gut renovations. Their insurance restoration services address both minor repairs and major reconstruction following water damage or structural failures.

Multiple reviewers highlight their experience with Mark and his team, noting their commitment to transparent communication and project flexibility. Victoria G. describes how Abacus managed a complete bathroom remodel while minimizing disruption in her sole bathroom home. Tristan Rock mentions working with Mark on two residential projects, noting the team's willingness to explore multiple design options and provide alternative suggestions that the homeowners had not initially considered.