A man working inside of a hole in the ground.

About Gallagher Corp Excavation


Gallagher Corp Excavation is a trusted provider of commercial and residential excavation services based in Norwell, Massachusetts. With decades of experience, we have built a reputation for delivering high-quality site development and utility installation with a strong focus on safety, reliability, and customer satisfaction.

Our mission is simple: to provide expert excavation services that meet the unique needs of every client. Whether you're a homeowner looking to install a new foundation, a general contractor requiring equipment and truck rentals, or a developer needing full site preparation, our experienced team is ready to tackle the job.

The Gallagher family in a field of flowers.

Meet the Gallaghers!

John and Stephanie lead Gallagher Corp Excavation with a family-centered approach, combining years of expertise and a commitment to their community. Known for delivering quality work and reliable, personalized service, they’ve built a trusted reputation in the industry. While John and Stephanie run the company, their three kids are the inspiration behind their dedication to building a legacy of excellence.

John and Stephanie Gallagher's son in a turck.
John Gallagher and his son looking at machinery.

Why Choose Gallagher Corp Excavation?

  • Our skilled team has the knowledge and equipment to handle a variety of excavation projects, from residential foundations to commercial site development.

  • We specialize in utility installations, including water, sewer, and drainage systems, as well as demolition and grading. We also offer Title V septic system installations and repairs for residential properties.

  • We take the time to understand your project’s requirements and customize our services to fit your specific needs. We’ve worked with many clients for years, establishing long-term relationships built on trust and reliability.

  • As a locally-owned business, we take pride in contributing to the growth and development of the communities we serve.