Established in 1924 by Charles Leo (C.L.) O'Brien, we have been proudly serving the Peoria and Tri-County area for over 97 years!
*C.L. later went on to serve as the Mayor of Peoria from 1933 to 1935*
4th Generation - Mike & Charlie O'Brien
Copyright © 2021 C.L. O'BRIEN AND COMPANY PLUMBING & HEATING - All Rights Reserved.
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