
Our People
Our people are the foundation.
Trusting, Transparent Partnerships
The majority of our work is repeat business — a testament to how we have built.
Collaboration at Every Level
A project with Moriarty is a partnership. We work closely with partners and subcontractors to intertwine their expertise into our process, creating opportunities for involvement at every stage.
Uncovering Opportunities for Success
Our clients’ successes are how we measure our success. We act in the best interest of the project, with a goal of meeting the budget and schedule determined by the collective team.
Commitment to our Communities
Our work extends beyond positive physical impact.
In every market we break ground, we make it a priority to extend our reach beyond the walls of our buildings. We take pride in partnering with organizations that enrich the lives of our community. Team members volunteer and connect with leaders and local residents to leave a legacy that is both beneficial and considerate to the community at large.
Some of the organizations we support:







































































We’re the most collaborative, most transparent, most proactive contractor in the markets that we serve. We focus on finding great people and great clients, and we partner with our subcontractors to build great things.
Mike Leavitt, Principal
The Latest
Florida | Massachusetts | North Carolina | Virginia/D.C.
WIC Week 2026
Women in Construction Week 2026 brought together Moriarty teams…
Massachusetts
Biogen’s New Global Headquarters Lease Recognized as Boston’s “Lease of the Year”
Biogen’s new global headquarters at 75 Broadway has received a…
Virginia/D.C.
Moriarty Receives Notice to Proceed on NOVEL Arlington
John Moriarty & Associates is pleased to announce that we have…
ONE W12: A New Residential Development in Miami
We’re excited to share news about ONE W12, a 23-story, 372-unit…






