These forms are to be used when submitting your bid. Use of alternative forms will not be allowed.The Bidder fills in the amount. If no Unit Prices are required, reserve the number and title and insert "NOT USED". This template includes all of the information necessary to prepare a comprehensive construction bid. The forms here are categorized according to the construction phase for which they are used. Download our free commercial construction bid template. Simplify your bidding process with an easy-to-use format designed for success. An Affidavit of Joint Venture form must be filed five days prior to bid opening and each member of the joint venture must be prequalified one day prior to bid.