AVAILABLE 24 HOURS A DAY, 7 DAYS A WEEK



Proper backflow prevention helps protect a facility's potable water supply and maintain compliance with testing requirements. Westbrook provides testing, certification, recertification, repair, and installation of commercial domestic and irrigation backflow prevention assemblies to help ensure these systems operate as intended.
Backflow Certification
  • Domestic & Irrigation Backflow Testing

    Testing of backflow prevention assemblies serving domestic water and irrigation systems to verify that they are operating properly and preventing contaminated water from flowing back into the potable water supply.

    Testing helps commercial properties maintain properly functioning backflow protection and meet applicable testing requirements.

  • Backflow Repairs

    Diagnosis and repair of domestic and irrigation backflow prevention assemblies that fail testing or are no longer operating correctly.

    Services can include repairing or replacing internal components necessary to restore proper operation and prepare the assembly for successful testing.

  • Backflow Recertification

    Required testing and recertification of existing domestic and irrigation backflow prevention assemblies to verify continued operation and compliance with applicable requirements.

    Recertification provides documentation that the assembly has been tested and is functioning as intended.

  • Backflow Installation

    Installation and replacement of backflow prevention assemblies for commercial domestic water and irrigation systems.

    Proper installation helps protect potable water supplies by preventing reverse flow from introducing contaminants into the water system.

Built to Meet the Highest Standards

  • Safety First, Always
  • OSHA 10 & 30 Certified
  • Background Checked
  • Drug Free Workplace
  • Jessica Lunsford Act (JLA) Badged
  • Proven Track Record Since 1949
  • Full Licensed, Insured, and Bonded
  • Integrated MEP Solutions
  • 24/7 Emergency Service
  • People First Approach

Backflow Certification

Westbrook provides testing, certification, recertification, repair, and installation of commercial domestic and irrigation backflow prevention assemblies to help ensure these systems operate as intended.

Our Capabilities

  • Domestic & Irrigation Backflow Testing

    Testing of backflow prevention assemblies serving domestic water and irrigation systems to verify that they are operating properly and preventing contaminated water from flowing back into the potable water supply.

    Testing helps commercial properties maintain properly functioning backflow protection and meet applicable testing requirements.

  • Backflow Repairs

    Diagnosis and repair of domestic and irrigation backflow prevention assemblies that fail testing or are no longer operating correctly.

    Services can include repairing or replacing internal components necessary to restore proper operation and prepare the assembly for successful testing.

  • Backflow Recertification

    Required testing and recertification of existing domestic and irrigation backflow prevention assemblies to verify continued operation and compliance with applicable requirements.

    Recertification provides documentation that the assembly has been tested and is functioning as intended.

  • Backflow Installation

    Installation and replacement of backflow prevention assemblies for commercial domestic water and irrigation systems.

    Proper installation helps protect potable water supplies by preventing reverse flow from introducing contaminants into the water system.


Built to Meet the Highest Standards

  • Safety First, Always
  • OSHA 10 & 30 Certified
  • Background Checked
  • Drug Free Workplace
  • Jessica Lunsford Act (JLA) Badged
  • Proven Track Record Since 1949
  • Full Licensed, Insured, and Bonded
  • Integrated MEP Solutions
  • 24/7 Emergency Service
  • People First Approach

CFC 1429666, CMC 1250110, EC13007076
© 2026 Westbrook Service Company, LLC