The property and improvements which the Seller is agreeing to sell and which the Purchaser is agreeing to purchase is known as. This guide aims to shed light on the process of FSBO so that you can learn how to sell your home in a way that best suits your needs and capabilities.How to Write a Real Estate Purchase Agreement. You'll need to draft several documents before you can transfer the title to the buyer. Want to sell your house without a realtor? This guide outlines steps to selling without a realtor, pros and cons, and costs.