Plumbing problems are never fun to deal with, but some are quite a bit worse than others. A leaky faucet, for example, might be annoying but not urgent. A ruptured pipe rapidly turning your second floor into a marsh, on the other hand, is something that requires a bit quicker of a response. It’s relatively easy to contact a plumbing contractor if a plumbing emergency occurs during normal business hours. What do you do if it happens in the middle of the night, though? Read on to find out.