Your next step is to complete your bid or proposal. Below is a list of forms and information that may be required to complete a Request for Proposal Response.(a) All bidders on construction contracts shall complete and submit, along with and as part of their bids, a Bidder's. Fill out our contact form below for a quick estimate. Interested in working together, or just have a question? Provide all the information requested in the RFP. • Make sure you fill out all forms. Requests For Proposal. To access the selected RFP, please complete the RFP Form. Chicago Building Code requirements per the selected construction type.