C.L. O'Brien & Co. Inc. has been proudly serving the Peoria area ( Peoria, Tazewell & Woodford Counties) with efficient and reliable plumbing services and plumbing repair for over 90 years. Started in 1924 by former mayor of Peoria, Chas L. O'Brien, C.L. O'Brien Plumbing is in it's third generation of ownership and is currently ran by Charles (Mike) O'Brien. We're open Monday through Friday from 7:00 am to 3:30 pm. Call us at (309) 685-0713 for your Residential / Commercial plumbing needs.