First, you will want to have all your financial documents in place. Northern Virginia sales contract is pretty standard so for most of our offers it is true that you could make an offer just on the back of a napkin.On both sides of a real estate transaction, the purchase offer is the first formal communication that leads to the final deal. Let's walk you through how to review and present a real estate purchase contract as a listing agent. Your main objective in constructing your offer to purchase is to purchase the home you want at the most favorable terms possible. Correct, realtors tend to request that offers are put in writing to show the potential buyer is serious.