We're breaking down closing costs on FSBO to help you understand how it works and see if this is the ideal process to sell your property. Looking to list your property on MLS?Here's how you can do so without a high commission realtor and save money on selling property. For Sale By Owner Home Sales in the fsbo realty market. Hello, I am an agent in California. I would like to buy a house as an investor from a seller, without ANY agents involved. Forms are required for applications that request certain entitlements or administrative clearances. From negotiations to contracts to closing documents, selling a house requires plenty of paperwork.