The City's current and past bids, including all bid documents, questions and answers, addenda, and final results, are available on Biddingo. Craft persuasive bid proposals for construction projects with this comprehensive guide.Explore key components, from project overview to pricing details. Contractor will bid to subcontractors and provide at least three (3) qualified bids for each subcontract completed within each phase. This guide will break down what an RFP is and what it's used for and some dos and don'ts on how to improve your RFP acceptance rate. Discover what a bid proposal is, the elements of a bid proposal, how to create one and a template and example that can guide you. SCHEDULE AND FORMS (Must be returned along with the Bid Form):.