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. Construction bids are quite lengthy and should contain as much information as possible regarding the project and what will be required of the contractor.Explore best practices and examples for how to make the proposal process pay off for you and your clients. LegalZoom: Offers customizable construction contract templates for a variety of projects. The Bid Proposal Form template is available for free. There are no charges for using this template to gather and evaluate proposals from potential contractors.