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Sangamon Valley High School

Location: Niantic, Illinois

Sangamon Valley High School

Remodeling of approx. 1,650 sf of a second floor science lab.

A Berns Company

Johnco Construction serves communities, businesses and the public, by performing complex construction projects.

© 2025 Johnco Construction. All rights reserved.

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OUR SERVICES

General Contracting
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PROJECTS

Cunningham Children’s Home
Illinois Department of Transportation Headquarters – Hanley Building Renovation
Yankee Ridge Elementary School

CONTACT US

Johnco Construction
107 W First Street, P.O. Box 469
Mackinaw, IL 61755

paulberns@johncoconstruction.com

A Berns Company

Johnco Construction serves communities, businesses and the public, by performing complex construction projects.

© 2025 Johnco Construction. All rights reserved.

Site Design Site Map

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