Backflow Testing in Crystal Lake, IL

Lake County Backflow is your trusted source for certified backflow testing in Crystal Lake, IL.
With more than 25 years of experience, we provide dependable service for both residential and commercial properties. Our team ensures your backflow prevention devices are tested accurately and reported promptly—keeping your water safe and your property in full compliance with local and state regulations.

Whether it’s your home irrigation system or a complex commercial setup, we’ve got you covered.

Why Crystal Lake Residents Choose Lake County Backflow

  • Certified, licensed, and fully insured professionals

  • Digital submission of test results to the appropriate water authority

  • Locally owned and operated with personal service and honest pricing

  • Quick turnaround and stress-free scheduling

  • Thorough knowledge of Crystal Lake’s compliance requirements

Compliant Backflow Testing for Crystal Lake Properties

The City of Crystal Lake requires annual testing of all backflow prevention assemblies to protect the municipal water supply. At Lake County Backflow, we make compliance easy—handling everything from testing to documentation submission.

For more information on Crystal Lake’s backflow prevention program, visit the City of Crystal Lake’s website.

We test:

  • Lawn irrigation systems

  • Fire suppression backflow assemblies

  • Commercial and industrial water systems

  • Domestic water lines with backflow protection

Schedule Backflow Testing in Crystal Lake Today

Protect your property and your water supply—book your annual test with Lake County Backflow.

📞 Call or text (847) 220-7725
Or schedule your appointment online for fast, reliable service.