Callahan Construction Managers is a premier full-service construction management firm based in the Northeast. Founded in 1954 by Jack and Marie Callahan as John T. Callahan & Sons, Inc., the company has grown to become one of the largest open shop, family-owned construction management firms in the region, boasting over 70 years of experience. With a commitment to honesty, service, and customer care, Callahan has established a strong reputation within various market segments, including life sciences, multifamily residential, senior housing, hospitality, corporate interiors, retail, and education.
A core principle of Callahan is to build long-lasting relationships with its clients, many of whom return for repeat business, which constitutes 85% of their annual sales volume. The company emphasizes exceptional service from the preconstruction phase through to completion of projects. Their expert preconstruction resources play a crucial role in minimizing risks associated with unforeseen changes, ensuring quality and efficiency across all ventures. Additionally, Callahan has the unique capability to self-perform site work, which further benefits project logistics and timelines.
Callahan’s leadership team comprises industry veterans, whose collective experience drives the success of the company. The company prides itself on fostering a supportive team environment and a family-oriented culture, making it an attractive employer for talented professionals. They continuously focus on nurturing their workforce, ensuring that every project is handled with a commitment to quality and integrity. With notable projects like the Brookline Hilton Garden Inn and various educational institutions in its portfolio, Callahan Construction Managers stands out for its dedication to exceeding client expectations and delivering outstanding construction solutions.