Family Owned and Operated for Over 35 Years!

Here at Thomas V. Costigan Excavating LLC., we are a family-owned business built on hard work, dedication, and pride in every project.

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Founded in 1987 by Tom Costigan, an Irish immigrant with a dream of providing for his family and delivering top-tier excavation services, we’ve grown into a three-generation operation. We continue to build on our strong foundation with Tom, his son, and his grandson working together to offer unparalleled service and results.

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At Costigan Excavation, we treat every project with care and respect, ensuring that our equipment, employees, and customers receive the attention they deserve. Experience the difference of working with a company that values quality and craftsmanship in everything we do. Let us bring your vision to life with precision and expertise.