Current Requests for Bids and Proposals


Important Information (click to collapse)

It is the responsibility of the potential vendor/contractor to frequently check this website for any future addendums. Vendors/contractors will be required to submit all addendum acknowledgement forms with their submittals.

All Vendors/Contractors submitting bids or proposals shall be responsible for meeting all requirements as outlined in the instructions to bidders, which shall include all addendum acknowledgement forms.

  • Forward submittals in sealed envelopes clearly marked with the bid number, the name of the bid, and the date and time of the scheduled opening to the location indicated within the instruction to bidders forms.
  • Bid tabulations represent “as read” submittals at the time of the bid opening. They do not represent contract award.

Bidders Lists

The City of St. Charles does not maintain Plan Holder’s Lists or Bidders Lists.

Prevailing Wages

The Illinois Prevailing Wage Act, 820 ILCS 130/1 requires that for certain public works projects, prevailing wage be paid. The Act also contains some administrative and record keeping requirements that the City and its contractors are required to follow. References can be made to the Illinois Department of Labor (IDOL) website: .

Contact Information

The Purchasing Division can be reached by calling (630) 377-4449 and via e-mail to  All questions specific to requests for bids and proposals must be submitted via e-mail.  No questions will be accepted specific to any bid or proposal within five days of the scheduled bid opening.

Bid tabulations will be posted on this website within 48 hours of the bid opening. 

E.g., 01/23/2019


Project Name Bid # Due Date Bid Status Documents
Workforce Development Plan 1008 01/25/2019 - 2:00pm Out for Bid PDF icon Workforce Development Plan
PDF icon Workforce Dev Questions
Landscape Design for Electric and Environ Svces Faciltiies 1011 01/24/2019 - 8:00am Out for Bid PDF icon Landscape Design Elec ES Facility
12.47kV Padmount Capacitor Bank 1016 02/05/2019 - 3:00pm Out for Bid PDF icon 12.47kV Padmount Capacitor Bank
12kV Bus Redesign - Substation #3 1007 02/11/2019 - 8:00am Out for Bid PDF icon 12kV Bus Redesign - Substation #3

Public Works

Project Name Bid # Due Date Bid Status Documents
2019/2020 Concrete 1021 02/05/2019 - 2:00pm Out for Bid PDF icon 2019/2020 Concrete
2019/2020 Asphalt 1020 02/05/2019 - 2:00pm Out for Bid PDF icon 2019/2020 Asphalt
2019/2020 Hauling 1022 02/05/2019 - 2:00pm Out for Bid PDF icon 2019/2020 Hauling
2019/2020 Stone & Gravel 1023 02/05/2019 - 2:00pm Out for Bid PDF icon 2019/2020 Stone and Gravel
updated Oct 03, 2018

For more information