It is the buyer’s right to seek an agent, and it is in their best interest to do so. For Sale by Owner When a potential buyer sees a For Sale by Owner property he or she should contact their realtor before contacting the For Sale by Owner. And when the buyer makes an offer on the For Sale by Owner Property he or she needs representation on the sale. The buyer always needs representation for many reasons. Home Inspections Most buyers do not know to ask for home inspections, what they cost, o.