Founded in 1981, Gauthier Bros. Concrete has been a leading excavation and concrete company from the Seacoast Area to Southern Maine. With over 30 years of experience, this family-owned and operated business has built its reputation on first-rate service, quality and craftsmanship to all clients, both residential and commercial. We offer services ranging from full site prep, including excavation, water and sewer, septic systems, underground power, to poured concrete foundations and concrete floors. We are one of a few full-service companies that can make sure your project is on time and on budget.