About Finbarr Mechanical

At Finbarr Mechanical, we believe great buildings begin with great systems—and great systems begin with a trusted mechanical partner. Headquartered in the Greater Boston Area, we are a full-service mechanical contractor specializing in commercial HVAC, plumbing, and pipefitting construction, maintenance, preconstruction planning, and project management for complex building environments. From high-tech laboratories and hospitals to universities and corporate interiors, our team delivers fully integrated mechanical solutions that power performance, safety, and long-term success.

Built on Experience, Driven by Precision

With decades of industry experience, our leadership team has built a reputation for integrity, professionalism, and reliability. We’ve managed mechanical scopes on everything from fast-track tenant fit-outs to ground-up healthcare campuses, always with a focus on quality, communication, and efficiency.

Our clients rely on us not just for what we build, but how we build it—with transparency, accountability, and a relentless attention to detail. We understand the high stakes of commercial construction, and we bring the foresight and coordination it takes to get HVAC, plumbing, and piping systems installed right the first time.

Technology Meets Craftsmanship

What sets Finbarr Mechanical apart is how we integrate cutting-edge technology into traditional mechanical craftsmanship. We use 3D HVAC and piping modeling, BIM coordination, digital layout tools, and field management software to eliminate guesswork, streamline construction, and reduce rework. Our tech-forward approach empowers our teams to work more efficiently and collaboratively—both in the field and in the office—ensuring better outcomes for every client.

We’re committed to staying ahead of industry trends and standards, embracing tools and methods that enhance safety, sustainability, and system performance across HVAC, plumbing, and piping disciplines.

Markets We Serve

Our portfolio spans some of the most demanding sectors in the Boston area:

• Healthcare & Hospitals

• Life Sciences & Biotech

• Pharmaceutical Facilities

• Higher Education & Research Institutions

• Corporate Interiors & Office Spaces

• Mission-Critical & Clean Environments

These sectors require more than mechanical expertise—they demand flawless execution, safety-first planning, and a deep understanding of regulatory and code compliance. That’s exactly what we deliver.

Our Mission

Our mission is simple: To deliver high-quality HVAC, plumbing, and pipefitting construction and service work with professionalism, efficiency, and care—while building lasting relationships based on trust.

We approach every job with a builder’s mindset and a technician’s precision, treating your project like it’s our own. No shortcuts. No surprises. Just smart, dependable mechanical solutions from start to finish.