Do you know how to write an offer letter for a house? We're here to teach you the ins and outs to improve your chance of closing a deal.Here are house offer letter samples to win a bidding war. 3 examples to use as a reference point. 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. Learn how to write a house offer letter that will be sure to make you stand out from the competition. Complete the information below for the Adjoining Property Notice Sample Package to notify owners of a new development. It must be completed with the financial requirements of the FTHB program in mind and on this form. Lender pre-qualification letters will not be accepted.