How To Write A Letter Offer To Buy Real Estate . State your intentions, show that you have the financial means to make the purchase and make a personal appeal to the seller. The real estate offer letter helps the seller establish an emotional connection with you as a potential buyer. Sample Counter Offer Letter For Property How to write a Counter Offer from www.pinterest.com Greet the seller by name and introduce yourself. As you conclude your letter, remember to express genuine interest in buying the home. A real estate offer letter is a physical manifestation of your intent to purchase a piece of real estate from the seller’s market or an individual seller.