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. All forms are in PDF format and require a PDF viewer (such as Adobe Acrobat Reader) for viewing.Craft a winning house offer letter with our customizable template and tips. Learn how to write a house offer letter that will be sure to make you stand out from the competition. Online legal forms are useful for frequent, basic, and necessary tasks. Here are house offer letter samples to win a bidding war. 3 examples to use as a reference point.