Backflow Device Repair

Certified Repairs for RPZ, DCVA, and Other Backflow Prevention Devices

Is your backflow prevention device leaking, failing inspection, or not functioning properly? At Backflow Testing Vancouver, we specialize in professional backflow device repair for residential, commercial, and industrial properties across Vancouver and the surrounding areas.

Our certified technicians can quickly identify and resolve issues with all types of backflow prevention assemblies to help you restore compliance, avoid water contamination risks, and prevent costly water shutoffs.

Common Signs Your Backflow Device Needs Repair

  • Water leaking from relief valve or test cocks
  • Sudden loss of water pressure
  • Failed annual backflow test
  • Unusual water flow or noises in plumbing system
  • Rust, wear, or visible damage on the device
  • City notification requiring immediate repair or replacement

Types of Backflow Devices We Repair

We are certified to repair all major backflow prevention assemblies, including:

  • RPZ (Reduced Pressure Zone assemblies)
  • DCVA (Double Check Valve Assemblies)
  • PVB (Pressure Vacuum Breakers)
  • AVB (Atmospheric Vacuum Breakers)

Whether you have a small irrigation system, commercial boiler, or a complex fire suppression system, we’ve got the experience to fix it.

Backflow Device Repair

Our Backflow Repair Services Include

  • Diagnosis and testing of failed devices
  • Replacement of internal parts (springs, seals, check valves, seats, diaphragms)
  • Full disassembly, cleaning, and reassembly
  • Leak repair and tightening of test cocks or valves
  • Retesting after repair and submission of test reports to the City of Vancouver
  • Recommendations for long-term maintenance or replacement when needed

Fast, Certified & Fully Compliant Service

All our repairs are performed by licensed and certified backflow technicians. We follow City of Vancouver Waterworks Bylaws and all provincial safety codes. We’ll even handle the submission of your retest results to the city so your property remains in full compliance.

Emergency Repair Services Available

We understand how critical water access is for homes and businesses. That’s why we offer fast turnaround times, often within 24–48 hours, for emergency repairs or failed tests. Don't let a broken backflow device risk your water safety or daily operations.

Who We Serve

  • Homeowners with irrigation or sprinkler systems
  • Commercial buildings (restaurants, offices, clinics, gyms)
  • Industrial sites and warehouses
  • Strata and property managers
  • Contractors and plumbers in need of certified backflow support

Book Your Backflow Repair in Vancouver Today

Don’t wait until a small leak becomes a major compliance issue. Contact Backflow Testing Company Vancouver today to schedule certified backflow repair and keep your water system safe, functional, and up to code.