How do I submit a bid or proposal? All formal bids and proposals shall be submitted as specified in the solicitation document.A prebid meeting will be held on Friday, July 21, 2023, at 200 W. Washington Street, City Hall Conference. Submit one (1) original and two (2) copies of the bid which shall be sealed and filed at the time and place indicated in the Invitation to Bid. You must promptly notify the owner in writing of your mistake and request for withdrawal. Construction bids are quite lengthy and should contain as much information as possible regarding the project and what will be required of the contractor.