Backflow Repairs

Oh No Backflow, LLC

Two red water valves connected by pipes on a concrete base, outdoors.

Backflow Repair Services

Backflow repairs restore the integrity of your backflow prevention device and protect your potable water supply from contamination. Oh No Backflow, LLC provides expert repair services across Thomaston and the surrounding region, addressing failures found during testing, emergency breakdowns, or age-related wear. Our technicians are equipped to handle everything from minor repairs to complex rebuilds, delivering reliable, code-compliant solutions.

Why Timely Backflow Repair Matters

When a backflow device fails, it ceases to protect your potable water from contaminants. Immediate action can prevent public health risks, municipal penalties, and operational disruptions. Timely repairs reduce the need for full assembly replacements, lower long-term costs, and restore compliance quickly. Because backflow devices are mechanical, many failures are repairable with parts replacements or adjustments rather than full replacement.

Common Repair Scenarios and Solutions

  • Leaking Relief Valve: Often caused by debris or a worn relief valve seat. Solutions include cleaning, seat replacement, and recalibrating relief settings.
  • Failed Check Valve: Worn check seats or springs can prevent a proper seal. Repair includes seat replacement, spring replacement, and calibration.
  • Corrosion and Seized Components: Corroded parts may need to be cut out and replaced or the assembly may be refurbished using compatible parts.
  • Damaged Test Cocks: Broken or leaking test cocks can invalidate tests and require quick replacement.
  • Spring Fatigue or Broken Components: Springs lose tension over time; replacement restores proper operation.
  • Improper Pressure Differential: Pressure issues can affect operation; we perform pressure testing and recommend regulation solutions.

Our Repair Process

01

Diagnostic Testing

Following failure or a flagged test, we perform a diagnostic assessment to pinpoint the cause and scope of the issue.

02

Transparent Estimate

We present a detailed repair estimate including parts, labor, and time required. We do not proceed without client approval.

03

On-Site Repair

Our service trucks carry common replacement parts, and technicians are trained to perform efficient, code-compliant repairs.

04

Post-Repair Testing

After repairs, we perform verification testing to ensure the assembly meets performance criteria and issue updated test documentation.

05

Documentation and Follow-Up

You receive a repair report and updated test certificate for municipal records. We recommend follow-up maintenance schedules.

Emergency Repair and Rapid Response

Backflow failures can happen at any time. Our team is available 24/7 for emergency backflow repairs. In emergency scenarios we prioritize:


  • Immediate assessment and temporary mitigation to limit contamination risk.
  • Isolation of affected lines if needed.
  • Rapid repairs or temporary bypass solutions until permanent repairs can be scheduled.
  • Clear communication with facility staff or homeowners to coordinate safe restoration.

Parts and Quality Standards

We use OEM or approved replacement parts to ensure longevity and proper operation. For assemblies that require special components, we source parts quickly and only install components compatible with device specifications and local code requirements.

Repair vs Replacement — Making the Right Choice

Repairs can often extend the life of an assembly, but replacement may be the best long-term option when:


  • The assembly has extensive corrosion or irreversible damage.
  • Multiple major components are failing or obsolete.
  • The unit is outdated and frequently requiring repairs.
  • Updated codes require a different device type.


We provide an unbiased assessment and cost comparison to help you choose the most economical and compliant path.

Special Considerations for Different Property Types

  • Residential: Quick access, homeowner education on irrigation and winterization, and lower-cost repair options.
  • Commercial: Coordination with building managers, multiple assemblies, and minimal operational disruption during repairs.
  • Industrial: Larger assemblies and stricter documentation needs; potentially scheduled downtime and coordination with plant operations.

Preventive Maintenance to Reduce Repairs

Regular scheduled maintenance and annual testing reduce failure rates by catching wear and potential problems early. Our maintenance service includes cleaning, lubrication, and part replacements before major failures occur.

Warranty and Service Guarantees

We stand behind our repairs with workmanship guarantees. Specific warranties depend on parts manufacturer terms. All work is performed to industry standards and in compliance with local codes.

Frequently Asked Questions

  • How quickly can you respond to a failed test?

    For urgent issues, we provide emergency dispatch 24/7. Non-urgent repairs are scheduled promptly during business hours.

  • Do you offer estimates before repair?

    Yes — we provide a transparent written estimate before performing any work.

  • Will repairs be covered by my property insurance?

    Coverage varies; we provide documentation to support claims when applicable.

  • Can you rebuild an old assembly?

    Where feasible, yes. We will recommend rebuild or replacement based on condition, cost, and compliance.

Ready to Get Started?

Based in Thomaston, GA, we serve local homeowners, multi-family properties, businesses, and municipal systems across the region. Standard business hours: Monday–Friday, 8:30am–5:00pm. Emergency response available 24/7.