• Residential Backflow Testing

    Certified residential backflow testing, repair, and installation in the Chicago and the surrounding Northern Illinois area.

  • Commercial Backflow Services

    BTS provides testing, repair, and installation of all commercial backflow assemblies in the Chicago and Northern Illinois area.

  • 5-Star Service Plan

    Our 5-Star Service Plan relieves the worries of price fluctuations due to the service and repair needs of your backflow assembly.

  • Contractor Services

    Too busy for Backflow Testing, Repairs or Installations? We specialize in Backflow prevention, so you don’t have to.

  • Backflow Testing, Repair & Installation

  • The State of Illinois requires annual backflow testing to insure your safety by protecting drinking water from harmful toxins such as: fertilizers, pesticides, fire protection chemicals and many more household products.

    Backflow Testing Services, Inc. is Northern Illinois’s Premiere Backflow Prevention Company. We are dedicated to simplifying all your backflow prevention needs including testing, certification, surveys, retro fitting, repair, and maintenance.

    We are recognized by Chicago, Cook County, and ALL Suburban Water Purveyors as a qualified backflow testing company. Having over 30 years of commercial and residential backflow prevention experience, we are able to manage all sizes and models of backflow assemblies that are manufactured for all types of water distribution systems. We are here to help!

  • WHY BTS?

    • Over 30 years of Commercial and Residential Backflow Prevention Experience.
    • Professional and courteous service.
    • Top grade test equipment calibrated yearly.
    • Trucks Fully Stocked with Repair Parts
    • Full insurance coverage.
    • Fully licensed plumbers
    • Up to date on all backflow regulations and specifications.

    PAY ONLINE Schedule A Backflow Test

  • Affiliations

    Backflow Testing Services Inc. is proud to be affiliated with these organizations. If you would like more information on any of these organizations please click on their corresponding logo.