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. Are you wondering what to write in your offer letters to landowners?Discover why successful commercial real estate investors use a letter of intent when first making an offer on commercial real estate and how you can too! Here are house offer letter samples to win a bidding war. 3 examples to use as a reference point. 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. A proof of funds letter is upfront proof that you are financially able to purchase the home.