An Offer to Purchase Real Estate sets out the terms of a proposed real estate deal. Create yours now with our free form.When you're ready to buy a home, making an offer is important: oral promises are not legally enforceable in real estate sales. Give yourself an edge when making an offer on a house. What Do You Need to Make an Offer on a House? 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. The offer includes the address and the legal description of the property, sales price, closing date, concessions, and many other terms. Want To See What We Can Buy Your House For? Fill Out The Quick Form Below To Get A No-Hassle No-Obligation All-Cash Offer.