About Us:

Sherbut-Carson-Claxton, LLC provides civil engineering and land surveying services to municipal and industrial clients, contractors, land developers, home-owners, and other A/E firms. To date we have successfully completed over 4,000 projects, nearly all of which have involved land surveying.


Our firm utilizes state of the art technology such as Computer Aided Design and Drafting (CADD), Global Positioning (GPS), and robotic total stations.


Our list of satisfied clients includes Fortune-500 companies AT&T, Ameren, Republic Services, Waste Corporation of America, Veolia Environment, as well as Municipal and Government Clients including IDOT, the City of Collinsville, Village of Caseyville, City of O'Fallon, Village of Glen Carbon, and the City of Troy.
For the Land Surveying part of our business, we specialize in Boundary Surveys, Subdivision Surveys, Lot Surveys, Flood Elevation Surveys (Flood Elevation Certificates), ALTA/NSPS Land Title Surveys, Topographic surveys, Landfill Surveying Services, and Easement and Right-of-Way Surveys.
Civil Engineering services we provide include subdivision design, roadway widening/resurfacing, sanitary sewer and water main extensions, sanitary sewer pump station design, storm water drainage & detention design, commercial site plans, and consulting engineering for municipalities and government agencies.
Sherbut-Carson-Claxton, LLC has the necessary professional experience, licenses, and qualified staff to provide all types of land surveying and civil engineering services in Illinois and Missouri. With over 40 years in the industry, Sherbut-Carson-Claxton, LLC can help you or your business with all of your civil engineering and land surveying needs.


Established in 1979. Sherbut-Carson-Claxton, LLC was originally formed by Jim Sherbut, Keith Carson, Ross Koch, and Don Taylor in 1979 under the name Sherbut & Associates, Inc. David Claxton joined the firm in 1984 and upon being added as a partner in 2006, the Company was renamed Sherbut-Carson-Claxton LLC. With the retirement of Keith Carson in 2014, Mr. Claxton assumed full ownership of the company and has operated as the sole proprietor since that time.

David Claxton, PE & PLS

Current Sole Owner

Jim Sherbut, PE & PLS


Keith Carson, PLS