Important Notice: Applications must be submitted in hard copy with original signatures. Edit, sign, and share proposal construction pdf online.No need to install software, just go to DocHub, and sign up instantly and for free. We define the goals and schedule for design—who is doing what, and when—so we can focus on completing an efficient design and starting the project on schedule. In this blog, we will teach you how to write an effective construction proposal that stands out from the competition. Key items to include in a construction proposal.