Well, I always feel that the bigger the area, the better, regarding profit margin. You already have to do all the steps of the install. Most of the time it's fairly easy to excavate a little more, spread a little more base, lay a few more bricks since the already have all the equipment set up, tools out, etc. I always think it's easier to price out a larger job rather than a very small one. Come back here with some numbers when you get them.