This guide explains how to make an offer when buying a home in California and also explores some of the common mistakes that buyers make. Making an offer to buy real estate in Long Beach Southern California.Step-by-step contract procedure for most single-family home purchases is standard. The first step to making an offer on a house is to get preapproved for your mortgage. Approval is a dress rehearsal for your mortgage. California has a brand new residential home purchase contract in 2022. Before you start the home buying process, you should find a qualified real estate agent to work with. A seller isn't required to entertain your offer but you can send one. You can also ask the listing agent to help you. That way, you know you're dealing with the actual owner of the property.