Do explain why your offer makes financial sense for the seller. For example, if you're able to afford a larger down payment, mention it here.What is in an Offer? I want to write a letter that is compelling. My realtor says he's not allowed to attach letters to offers because he can lose his license. What do you need to make an offer on a house? 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. Fill out the form below to get matched with agents near you. Much more than an earnest photo pasted on your cover letter, video puts a face and voice to your offer. A Realtor's high level guide to writing your first offers in Dotloop, using the Columbus Purchase Contract.