J Calnan & Associates

Welcome to J Calnan & Associates, your trusted general contractor located at 3 Batterymarch Park, Quincy, Massachusetts. With a legacy spanning 27 years, JC&A is renowned for our 'We Build…®' philosophy, which underscores our dedication to constructing award-winning projects, nurturing leaders, forging lasting relationships, and enriching our community.

At JC&A, our people, clients, and community are at the heart of everything we do. We are proud to offer construction management and preconstruction services to exceptional clients across the Northeast. Our portfolio includes the prestigious 100,000 SF headquarters for Workhuman in Framingham, MA, a testament to our commitment to excellence.

Our clients choose us for our steadfast adherence to core values, seamless alignment with their vision and goals, and relentless pursuit of excellence in all our projects. As Jess Klay, VP of Global Workplace Experience Design at Workhuman, states, "Our decision to partner with JC&A was driven by their unwavering commitment to core values, their team alignment with our vision and goals, and their dedication to excellence in every aspect of their work."

Discover the people, projects, and community that distinguish JC&A as one of the premier construction management firms in the Northeast. Experience 'The JC&A Way'—where we build more than just structures; we build lasting legacies.