Craft a winning house offer letter with our customizable template and tips. 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.An Offer to Purchase Real Estate sets out the terms of a proposed real estate deal. Create yours now with our free form. Discover an impactful sample letter of an offer to buy property. Show sellers your genuine interest and secure a dream property. Here are house offer letter samples to win a bidding war. 3 examples to use as a reference point. The below forms are for Franklin Templeton funds. Do NOT use these forms for Western Asset Money funds. General.