Eventually one of your projects will cause you to move from DIY PCB manufacturing to getting a PCB Fab company to make them for you. There are lots of them to choose from, Digital DIY has gone through a ton of PCB Fabrication House Options and provided some information to allow a good A B comparison.
“Even in small quantity, having circuit boards made can be inexpensive, if you know where to go. Making circuit boards in large quantities will further lessen the price of the board – in my experience with production boards, making ten times more boards increases the price only be a factor of two!”