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. It's incredibly difficult to write a convincing letter that doesn't violate fair housing. INTRODUCTION: These guidelines are provided to assist Broker and attorneys who are completing the Offer to Purchase and. Yes it is appropriate, especially if the seller has an attachment to it. Tell them how smitten you are with it. There are potential risks involved in this common tactic, including fair housing violations. Here are seven tips for tackling love letters with your clients. How do you make an offer on a house without a Realtor or an agent?