Abacus Builders & General Contractors is a reliable construction company known for exceeding expectations. They provide excellent workmanship and daily updates on project progress, ensuring clients are informed every step of the way. The company is recognized for being proactive, frequently checking in and quickly answering any client questions.
The project managers are highly responsive and dedicated to addressing client needs. Abacus Builders has a proven track record of successfully completing a variety of projects, from roof deck construction to utility room renovations, leaving clients with beautiful and functional results. The team is very professional, knowledgeable, and friendly, creating a great experience for clients. They ensure that everything is finished correctly while being respectful and clean during the work process. Clients appreciate how the crew makes the entire experience easy and with minimal intrusion. Overall, clients are happy with the results and highly recommend Abacus Builders for any project, praising their quality of work and timely service.
We had an excellent experience working with Abacus on the full gut renovation of our 2-bedroom condo in South Boston. From start to finish, the project was managed professionally, efficiently, and with a clear focus on delivering high-quality work.
A special shout-out goes to Paul, the project manager, who was fantastic throughout the entire renovation. He did an exceptional job coordinating the many subcontractors, vendors, deliveries, and moving pieces involved in a major renovation. Paul was responsive, organized, and proactive, and his ability to keep everything moving forward made what could have been a very stressful process feel remarkably manageable.
I'm assessing Abacus in the following areas - project planning and management, communication, and professional connections. The project just wrapped up (Aug 2026) so I cannot attest to the work product quality.
Overall, I had a fantastic experience with Abacus. I first reached out in Oct 2025 about a rooftop deck project above an attached garage via their website; they got back to me shortly after with a quote post discussing scope. With larger house projects, you don't know what you don't know, so what I look for in GCs are 1) white-glove project planning process where they can guide you through all of the steps, 2) professional connections with other tradesmen (i.e.… read full review
Jul 2026
5.0★★★★★
I've worked with Mark and his team on many projects over the years, and they've always been professional, reliable, and committed to doing quality work. Communication is excellent, jobs are completed right away, and they truly care about their customers. Its always a pleasure working with them and I highly recommend them!!
