Home / Backflow

Specialized backflow service for San Diego properties.

Testing, repair, replacement and new installation support for backflow assemblies.

Backflow services

From testing to full replacement.

Scylla provides focused support for backflow assemblies and the plumbing work around them, with direct communication about the condition and next step.

  • Backflow testing
  • Assembly repair
  • Assembly replacement
  • New installation
  • RP assemblies
  • Commercial properties
  • Diagnosis and parts
  • Installation coordination
Large backflow assembly installed by the Scylla crew
Focused expertise

One team for the complete assembly.

Testing can reveal a problem; repair or replacement may be the appropriate next step depending on the assembly.

Identify the assembly

Share the location, size and any available test information.

Test or diagnose

Evaluate the assembly and determine the practical next step.

Backflow testing →
Repair or replace

Coordinate the work required for the specific installation.

Backflow repair →
Installation and replacement →
Official district resources

Backflow tester lists and requirements.

The City of San Diego, Otay Water District and Sweetwater Authority include Scylla Plumbing & Drains, Inc. on their published tester lists. Other water providers set their own eligibility and reporting rules, so use the district links below and confirm acceptance for the property before scheduling.

Need backflow service?

Call Scylla or send the assembly details online.

Request backflow service
Call Scylla · 619.419.7605