Here are house offer letter samples to win a bidding war. 3 examples to use as a reference point.Your letter should explain why you're interested in buying the house and include details regarding your mortgage financing and expected closing date. A clean, well written offer with good communication is very important to the sellers and the listing broker. Technically, yes, the buyer can write whatever letter you want. Learn how to craft a compelling home offer letter that stands out in a competitive market and resonates with sellers. 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. INTRODUCTION: These guidelines are provided to assist Brokers and attorneys who are completing the Offer to Purchase and Contract—.