Contractor in Mokena, IL.
O'sullivan Plumbing, Inc. appears in Illinois license records as a contractor based in Mokena, IL. The record lists a OSHA_Establishment license (#OSHA-37bc1041c18f46).
Information sourced from public state license records — not yet verified by the business owner. Always confirm credentials before hiring.
This listing was created from public license records. The owner hasn’t claimed it yet — claim it now and we’ll build you a free professional website at bidroom.io/pro/o-sullivan-plumbing-inc.
Contact info is revealed to anyone with a free Bidroom account. Create yours to unlock contact details across the Bidroom directory — then subscribe if you'd like to message verified pros directly inside the app.
Create a free account Or subscribe to message in-appCheck license #OSHA-37bc1041c18f46 on the Illinois IDFPR lookup and the BBB the day you hire; status can change after Bidroom's last import (2026-05-02).
O'sullivan Plumbing, Inc. is a contractor based in Mokena, Illinois. Their license classification is Boiler chipping, cleaning and scaling.
Yes. O'sullivan Plumbing, Inc. holds Illinois IDFPR license #OSHA-37bc1041c18f46. Verify the current status on Illinois IDFPR before hiring.
O'sullivan Plumbing, Inc. is based in Mokena, IL 60448.
Contact information (phone, email, website) is shown to anyone with a free Bidroom account. Create a free account to reveal O'sullivan Plumbing, Inc.'s contact details, then subscribe if you'd like to message them in-app.
The fastest way is to post your project on Bidroom — O'sullivan Plumbing, Inc. and up to 2 other verified contractors in Mokena can bid on it, and every quote includes itemized pricing + a written scope of work.
Not yet. This listing was created from public Illinois license records but hasn't been claimed by the owner. The license info above is from official records, but the business hasn't confirmed its services, hours, or current availability with us yet.
Contractor vetting checklist · Cost guide · Look up this license at the state board