About Us
Granite City Partners, LLC (GCP) is a trusted partner in delivering exceptional civil engineering services and solutions.
Founded in 2020 by Joseph Shea, PE, we are a small, dedicated team of professionals committed to providing high-quality planning, design, and construction management services. With years of experience in the industry, we specialize in municipal and commercial, real estate and infrastructure projects. At GCP, we pride ourselves on our personalized approach to each client’s needs.
Whether you’re a municipality seeking expert advice when starting a capital improvement initiative, or a business in need of infrastructure design, we tailor our services to suit the unique requirements of your situation. Our team works closely with you during every step to ensure that we not only meet but exceed your expectations.
Our Mission:
Our mission is simple:
Deliver efficient, cost-effective, and client-focused solutions that help shape communities and businesses. We strive to ensure that every project we take on is executed with precision, attention to detail, and a commitment to long-term thinking.
Our Values
Integrity: We believe in honesty, transparency, and professionalism in everything we do.
Quality: We aim for the highest standards in engineering, design, and customer service.
Collaboration: Working together with clients, contractors, regulators, and project stakeholders to achieve the best possible outcome for clients.
Communication: We communicate so frequently that we are often seen as an extension of the client organization.
Why Choose GCP?
Expertise: Our team brings a wealth of experience to every project.
End-to-End Solutions: From concept to completion, we manage every aspect of your project.
Personalized Service: We take the time to understand your goals, vision, and culture.
Local Knowledge: We understand the local regulations, conditions, and needs that shape your project.
Want to meet the people behind the work?
Family Legacy
Granite City Partners emerged in 2020 as the reincarnation of the 50 year old Bay Colony Appraisal Company, a Quincy based real estate and tenant advisory firm owned by the late John Barr. The Bay Colony Appraisal Company embodied the love of Quincy, Massachusetts, personified the reverence for our local and national government often found within World War II Marine Veterans, and demonstrated the impeccable skill and focus of a Public School Woodshop teacher. John brought all of these values to his work, his clients and his daily life. Granite City Partners was established to renew and expand upon John’s enduring legacy.




