A construction proposal is a document used to provide a client with a clear understanding of a project's details. Key items to include in a construction proposal​​ Your construction proposal template should include: The scope of work.An estimate of the project cost. In this article, learn how to customize a construction proposal template that you can use when participating in bids. This page explains the basic requirements for submitting a permit application for residential alterations, renovations and repairs. 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.