Mention the features and details of the home that you love. If the property reminds you of your childhood home, write that down.Address the Seller and Introduce Yourself. Outline the terms of your offer clearly and concisely. Let the seller know if you're offering all cash or need financing. How to make an offer on a home in Palm Beach County. Details to making an offer on a real estate purchase. I have purchased multiple properties in PA using an agent, and in my experience the agent always has me review and sign the offer letter before he submits it. What should be included in a house offer letter? For others, an esignature is permissible.