What our customers are saying
I highly recommend Johnco Construction Incorporated. Over the past several years Johnco has completed a multitude of highly visible construction projects and a diverse set... Read More Charles R. Coderko (Associate Chancellor Administrative Affairs, Facilities & Services University of Illinois Springfield)
“Of all the major construction projects I’ve monitored, Johnco Construction followed the construction timeline closer than any other general contractor.” Mary Miller PH 1, 2, & 3 (DACC Director of Administrative Services)

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