How do I submit a bid or proposal? All formal bids and proposals shall be submitted as specified in the solicitation document.This is the separate price and bidding document. REQUIRED for a bid to be considered. The bid or Request for Proposal will be designed to be competitively bid following all MCCCD Purchasing guidelines and allowing maximum competition. Contractor's firm must be in business HVAC service a minimum five years, and completely familiar with the specified requirements and. Completed documents must be included with the response. Gebhardt Insurance can help you understand your options and find ideal bid bonds in Casa Grande and Maricopa before you start the project. Provides guidance for land use development, long range planning, housing, and environmental policies.