Yard signs can be extremely effective simply because of where they are positioned. When you are trying to generate traffic to your website, or your brick-and-mortar store, the number of people that see your advertisement is really the key to your success. How much can you earn from a Start a yard sign business? The average price to rent a yard sign for a single day is about $100, and then $40 to $50 per additional day. How much can you earn from a yard sign business? The average price to rent a yard sign for a single day is about $100, and then $40 to $50 per additional day.