Knockout Plumbing is a family-owned and operated company that is dedicated to providing all of our clients with amazing service. Our experts have years of experience and extensive skill; we’ve seen just about every plumbing issue you can imagine, and so we know exactly what needs to be done in order to address your concerns. At Knockout Plumbing, we treat you like a member of the family. Your Plumbing Partner! Expert Plumbing Repair, Service & Installation in Queen Creek, AZ. All Residential and Commercial Specialists. Knockout Plumbing is Family Owned and Locally Operated. We are Licensed*Bonded* Insured (ROC 328354) Affordable, Efficient Day or Night Service Valleywide.