Focus on three things: State your intentions, show that you have the financial means to make the purchase and make a personal appeal to the seller. Writing a personalized offer letter may be one way for buyers to help stand out in a competive situation.An Offer to Purchase Real Estate sets out the terms of a proposed real estate deal. Create yours now with our free form. This brief guide for understanding offers and counteroffers in Illinois is here to help you find the home of your dreams. When you're ready to buy a home, making an offer is important: oral promises are not legally enforceable in real estate sales. An Illinois purchase agreement is a standard contract for selling real estate from one party to another. Let's walk you through how to review and present a real estate purchase contract as a listing agent. Work with your agent to submit a written offer based on local market value, specifying how and when the steps in the purchase will happen.