Our Service Area

At Lake County Backflow, we proudly provide certified backflow testing services across Lake County and the surrounding areas.
Whether you're in Libertyville, Wauconda, Mundelein, Vernon Hills, or nearby communities, our licensed and insured testers deliver fast, reliable service to keep your water systems safe and compliant.

From residential homes to commercial properties, our family-run team is committed to protecting your drinking water with expert backflow prevention services.
No matter where you’re located, Lake County Backflow offers easy scheduling, same-day reporting, and unmatched customer care.

If you're searching for trusted backflow testing in Lake County or looking for a backflow tester near me, you’ve come to the right place.
Schedule your appointment today and experience the Lake County Backflow difference!

Illinois

  • Glenview

  • Winnetka

  • Wilmette

  • Libertyville

  • Green Oaks

  • Bannockburn

  • Lake Forest

  • North Chicago

  • Gurnee

  • Lake Villa

  • Lindenhurst

  • Round Lake

  • Round Lake Beach

  • Round Lake Park

  • Fox Lake

  • Antioch

  • Wadsworth

  • Long Grove

  • Zion

  • Beach Park

  • Winthrop Harbor

  • Richmond

  • Island Lake

  • McHenry

  • Lakemoor

  • Volo

  • Prairie Grove

  • Crystal Lake

  • Cary

  • Algonquin

  • Lake in the Hills

  • Huntley

  • Woodstock

  • Hawthorn Woods

  • Kildeer

Wisconsin

  • Pleasant Prairie

  • Salem

  • Twin Lakes

  • Silver Lake

  • Wilmot

  • Bristol

  • Genoa City