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. The property templates have every content you need, from writing as a personal buyer to showing your intent as a business investment.We've created a free sample letter you can use (no email optin required) to notify your tenants on your intent to sell the property. I'm going to walk you through how I bought over 255 Parcels of land at a massive discount how you too can write a land offer letter. A well written powerful argument describing why the buyer is offering what they are offering in the form of an offer cover letter. There's no onesizefitsall approach when writing an offer letter for a house. Offer to Sell or Purchase Property When Using Our Formal Property Offer Letter Templates. In the real estate market, first impressions can make (or break) a sale. The Cut's Ask a Boss columnist Alison Green has read thousands of cover letters. You have not paid your rent; or; You do not follow the terms of your rental agreement.