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. Make your opener as personal as possible.Real estate offer letters can be in the form of a pdf file, template file, sample, or form. When the Seller or Realtor says "put it in writing" they mean, present the offer on a sale and purchase agreement. Often, the key to writing the best offer letter is finding a way to connect with the seller on a personal level. Listing agents should document all offers received and the seller's objective reason for accepting an offer. LEGAL DESCRIPTION of real estate located in. 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. In a world where digital marketing dominates, real estate prospecting letters offer a unique opportunity to stand out from the competition.