Chastain & Associates LLC | Welcome
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    • Fisher Engineering
    • Francis Engineering

Teamwork matters.

Welcome. 
What Can We Do For You?


For more than 65 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?

Staff fun decorating our tree for the Decatur Park District TREES on the TEES event, December 10-13 & 17-20, 2020... Read More
​

Client Testimonials.

Proud supporter of the Illinois Collegiate Rowing Invitational at Clinton Lake.
Chastain University
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Decatur, IL 
5 N. Country Club Rd.
Decatur, IL 62521
P: 217.422.8544
F: 217.422.0398
Schaumburg, IL 
120 W. Center Ct.
Schaumburg, IL 60195
P: 773.714.0050
F: 773.714.0055
Rockford, IL 
6832 Stalter Dr.
Ste. 100
Rockford, IL 61108
P: 815.489.0050
F: 815.489.0055
Benton, IL
114 E. Main St.
Benton, IL 62812
P: 618.435.4400
Champaign, IL
100 N. Chestnut St.
Ste. 301
Champaign, IL 61820
P: 217.422.8544
Beloit, WI
1209 E. Elmwood Ave.
Ste. C
Beloit, WI 53511
P: 608.449.1473
Paducah, KY
1401 Broadway St.
Ste. 1
Paducah, KY 42001
P: 270.558.5983
Fisher Engineering
625-A S. Earl Ave.
Lafayette, IN 47904
P: 765.448.1535
F: 765.447.9595

Francis Engineering
330 N. Central Ave.
Paris, IL 61944
P: 217.465.5306
F: 217.465.5307

Toll-free: 1.833.4CHASTAIN
​webmail@chastainengineers.,com

© 2020 Chastain & Associates LLC - All rights reserved.

  • HOME
  • ABOUT US
    • Meet Our Team
    • Awards & Prequalifications
    • What's New?
    • Our Culture
  • OUR SERVICES
  • OUR PROJECTS
  • CAREERS
    • Search Careers
    • Submit Resume
    • Employment Application
  • CONTACT US
  • Our Affiliates
    • Fisher Engineering
    • Francis Engineering