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. This template is used when a client's offer has been accepted.It acknowledges the acceptance and outlines the next steps in the process. There's no onesizefitsall approach when writing an offer letter for a house. Snag our free home offer letter templates, learn what to include and avoid in your letter, and get the inside scoop on how to deliver it to sellers. We offer a customizable sample offer letter to purchase property in PDF. This is as simple as providing the full property address. Optionally, add a short legal description of the property. 3. Point out the home's attributes.