Contact Knockout Plumbing for all commercial and residential plumbing needs. We offer honest, upfront and reliable 5-STAR service at the most reasonable rate! Our plumbing experts are fast, experienced and professional. Local, family-owned and operated with 20yrs of experience. Licensed Bonded Insured and VALLEY-WIDE 24/7. KnockoutPlumbingAZ.com, 602-284-5499 and on Facebook at Knockout Plumbing LLC.