City of Chicago — Dept. of AviationIssuing agency·Chicago, IL·via the Chicago DPS weekly Bid Opportunity ListResidential Sound Insulation Program Odor Mitigation Phase 2 – Chicago Midway and O’Hare International Airports
PRE-BID CONFERENCE: September 16, 2026, at 10:00 a.m., Central Time, O’Hare Airport Central Field Office, 10510 W. Zemke Road, Chicago, IL 60666 Thomas Mag
User department: Dept. of Aviation. Category: Construction. Specification #1335301. Ad date: 9/3/2026. Questions due: 09/22/2026. Pre-bid: 09/16/2026. Procurement specialist: Thomas Mag.
Solicitation status: no Addendum #1 has been issued to all companies listed on the specification take out sheet. Electronic Bid/Addendum documents are available for downloading and printing at www.cityofchicago.org/eProcurement. CITY OF CHICAGO BID OPPORTUNITY LIST September 28, 2026 BID OPENING SPEC # PROJECT NAME USER DEPT. CATEGORY PROJECT DESCRIPTION AD DATE QUESTIONS DUE PRE-BID DATE PREBID LOCATION PROCUREMENT SPECIALIST SOLICITATION STATUS NOTICE: DPS now administers two types of solicitations: ePROCUREMENT and NON-ePROCUREMENT. Check Solicitation Status column for more information.
City of Chicago eProcurement solicitation — register and respond at https://www.cityofchicago.org/eProcurement.
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Most Illinois work asks for the two below, and the solicitation documents are where it’s stated. One prequalification covers both — on this bid and the next.
A surety’s written statement that it expects to bond you up to a stated amount, subject to final underwriting. It’s what a GC or agency asks to see before they take your bid seriously.
Source: Chicago Procurement (DPS) (spec 1335301), retrieved via the Chicago DPS weekly Bid Opportunity List. View the official posting, and always confirm requirements and deadlines with the issuing agency.
