A-1 Concrete Repair & Waterproofing LLC is a Concrete Repair, Waterproofing & Deck Coating Company located in Glendale, AZ. Our focus is residential work, mostly multiple family homes. We work to repair foundation damage, deck coating, and concrete waterproofing needs. We are a small business working in the northern Phoenix or northern Arizona area. We are licensed and insured for references please check out our website located on our home page.