A construction proposal is a document used to provide a client with a clear understanding of a project's details. 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.Online bidding: DES has launched a new bidding portal (Bonfire) that allows you to submit bids and proposals to DES online. In this blog, we will teach you how to write an effective construction proposal that stands out from the competition.