The Neighborhood Lawn Mower. Another option is hire a teenager in the neighborhood to mow your lawn. He will cost far less than a professional landscaper, but you still have the added convenience. Some may charge as little as $10 to $15 for an average size lawn but maybe not even more than $25 or $30 for a large lawn.he Neighborhood Lawn Mower. Another option is hire a teenager in the neighborhood to mow your lawn. He will cost far less than a professional landscaper, but you still have the added convenience. Some may charge as little as $10 to $15 for an average size lawn but maybe not even more than $25 or $30 for a large lawn.