Welcome. 
What Can We Do For You?


For more than 60 years, Chastain has been improving infrastructure, designing and constructing transportation highways, roadways and bridges, and engineering civil site development that brings communities together where they
live, work and play.

What's New?

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David Lawry, P.E. Joins Chastain
Chastain is pleased to announce David has joined the firm as Director of Municipal Services.  David brings a wide variety of experience gained through his more than 31 years of experience... Read More

Featured Project.

Village of Moweaqua, New Water Treatment Plant
Chastain provided project planning, design and construction engineering services for a new water treatment... Learn More
Proud supporter of the Illinois Collegiate Rowing Invitational at Clinton Lake.