Chicago, IL has its share of older houses, and with older houses come older plumbing systems that may need replacements or upgrades. It’s not a pleasant prospect to consider, but in some cases it may be necessary. And the good news is that you have trained and experienced plumbers on hand to not only replace your pipes, but to do so with speed and efficiency to make your plumbing system function better. Here are 3 signs you need to replace your pipes as expediently as possible.