This construction bid template can be customized to suit your brand and tailored to each individual pitch, from content to color scheme. A construction proposal is a document used to provide a client with a clear understanding of a project's details.An original of each proposal shall be submitted in a sealed envelope, prominently marked on the outside with the words, "RFP for Pearl Street Medians Landscape. In this blog, we will teach you how to write an effective construction proposal that stands out from the competition. Proposers shall fill out the following required documents, as noted in the bid proposal. METROCARE is soliciting qualified proposals for the selection of a Construction.