Heneghan & Associates PC is a leading engineering and land surveying firm based in Columbia, IL, with additional offices in Jerseyville, Mt. Vernon, and Arnold. They offer a comprehensive range of services, including water engineering, waste water engineering, storm water engineering, transportation engineering, land development engineering, land surveying, funding assistance, design-build construction, and specialty services.
With a team of experienced professionals, Heneghan & Associates PC is dedicated to providing top-notch engineering solutions from concept to creation. Their expertise and commitment to excellence make them a trusted choice for projects of all sizes and complexities.
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