Hire a real estate attorney to facilitate a sale to a known buyer; Handle the sale yourself via For Sale By Owner (FSBO). The property and improvements which the Seller is agreeing to sell and which the Purchaser is agreeing to purchase is known as.Hi guys,I have an interesting scenario that I need some advice on. Please fill out my quick real estate sellers request form and tell me about your property. We have a stepbystep guide with some tips from the professionals on how to buy a house without an agent. This FSBO paperwork is needed as soon as you accept an offer, so it's useful to have a purchase agreement onhand that you can fill out quickly.