Back Door is a beauty salon and nail salon in Waterloo, Illinois, at 114 E 4th St, Waterloo, IL 62298, where clients can call (618) 939-3141 to book hair and nail services. The salon holds a 5.0 out of 5 rating from satisfied customers. Reviewers consistently praise the quality of haircuts and hair color, and highlight stylists who take good care of their hair over the long term. Clients also comment on the creative, beautiful design of the salon, and they recommend it for both the quality of styling results and the low prices. Whether you need a fresh cut, a new color or nail care, Back Door offers professional beauty services.