Callahan Construction Managers

New construction project will create 106 affordable homes and mixed-use development

BRIDGEWATER, MA – April 8, 2025 –  Callahan Construction Managers (Callahan), a  full-service construction management company headquartered in Bridgewater, Mass. with offices in White Plains, NY announced today that in partnership with its client Just A Start, a Cambridge-based community development corporation, it has marked the topping off of 52 New Street, the organization’s largest residential development to date.

Just A Start promotes equity and creates pathways to economic opportunity by providing affordable housing, career training, and comprehensive support services, and is relied upon daily by residents of communities including Cambridge, Somerville, and beyond. 52 New Street will further that mission by building 106 affordable apartments for families of varying incomes. In addition to the affordable residential component, Callahan is overseeing the construction of 3,875 square feet of commercial space on the ground floor, which will help spur economic activity while delivering essential services to residents and the broader Cambridge community.

“Callahan Construction Managers has been a vital partner in bringing 52 New Street to life,” said Just A Start Executive Director Carl Nagy-Koechlin. “Their expertise and commitment to affordable housing help ensure more families have access to stable, high-quality homes in Cambridge. We’re grateful for their collaboration in making this vision a reality.”

In addition to partnering with Just A Start to provide maximum value against the budget

requirements, Callahan will ultimately deliver a residential facility that complies with Passive

House International standards, in turn creating an ultra-low energy project that aligns with both

city and state goals of reducing energy consumption. The company is also working with Just A Start to drive engagement in Boston’s Youth Build initiative to bring more young people into the trades.

“The mission of Just A Start leads to creating better outcomes for individuals and families that have the potential for greater things – but they need a solid foundation to build from,” said Stephen Callahan Jr., Vice President – Business Development for Callahan. “At Callahan, we have been honored to partner with Just A Start and be a part of the team that is bringing 52 New Street to fruition, with today’s milestone an achievement for all stakeholders as well as the residents of Cambridge.” 

For more information on Callahan’s affordable housing portfolio, click here.

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