If you are the original poster (OP) and your issue is solved, please remember to click the "Solution?" button so that others can more easily find it. If anyone has been helpful to you, please show your appreciation by clicking the "Kudos" button.
That said, you can expand wired and wireless coverage by a variety of methods. If you describe the problem you're trying to solve, the model of router you have and what connections (if any) are present between the locations, I or others here can most likely give you some specific advice.
