Specialized backflow service for San Diego properties.
Testing, repair, replacement and new installation support for backflow assemblies.
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

One team for the complete assembly.
Testing can reveal a problem; repair or replacement may be the appropriate next step depending on the assembly.
Share the location, size and any available test information.
Evaluate the assembly and determine the practical next step.
Backflow testing →Coordinate the work required for the specific installation.
Backflow repair →Installation and replacement →
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.