R.A. Barrett & Associates, Inc. is an engineering, land planning, and surveying corporation serving Southern Maryland since 1997.  We have experienced professionals managing the three primary divisions within our organization.  The licensed surveyors and engineers of R.A. Barrett & Associates, Inc. possess over 90 years of combined experience working in Calvert County. Our goal is to provide the highest quality engineering, land planning, and surveying services within our service area at competitive prices.

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