#1 Annual Backflow Certification & Repair specializes in Annual Backflow Testing and RepairsLooking for an Annual Backflow Testing or Backflow Repair Service? You have found the right place.With our state of the art backflow testing software, we schedule your test, complete the paperwork, and often upload the results and send an invoice with a pay link before we even leave your property!Annual Backflow Testing is not typically required on homes, but it is not unheard of either. Because reclaimed water is being delivered to properties within the Gladden Farms and Civano neighborhoods for irrigation, they are an exception and have backflow prevention devices at each residence to protect the public water source from any potential contamination. However, most backflow assemblies are found on commercial buildings or within common area and HOA landscaping. The local water companies notify water account holders who have backflow devices that require to be tested.