DES has launched a new bidding portal (Bonfire) that allows you to submit bids and proposals to DES online. Project details or plans and specifications will provide information on how to submit a bid package, including the bid proposal form.Use a construction proposal template to automate the creation of contracts and make sure you never put the wrong name or figure in a proposal again. Want to know how you can create effective construction proposals? This page provides a general overview of the public works bidding and award procedures for local governments in Washington State. A construction proposal template is a pre-formatted document that can be used as a starting point for creating a construction proposal.