Prunty Construction is a full-service underground utility contractor based in Brookings, South Dakota. Founded in 1949 by Glen Prunty and his two sons, Homer and Roger, the company has proudly served eastern South Dakota for generations.

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Today, Prunty Construction specializes in sanitary sewer, water main, and storm sewer rehabilitation and new construction for public and private projects throughout the region. Working with developers, municipalities, engineers, and state entities, our experienced team is committed to delivering quality workmanship, dependable service, and projects completed safely and on schedule.

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With decades of underground utility experience, Prunty Construction continues to be a trusted partner for residential, commercial, and municipal infrastructure projects across eastern South Dakota.