Backflow Testing and Certification in Washington, IL

Protect your drinking water with annual backflow prevention testing. We test, service, and certify all backflow devices in full compliance with local codes.

Serving Washington, IL and the entire Chicagoland corridor, Des Plaines Plumbing LLC specializes in Backflow Testing and Certification that stands the test of time. We use quality materials, proven methods, and transparent pricing.

Our Backflow Testing and Certification specialists bring modern diagnostic tools and premium components to every job in Washington. Whether a quick repair or a full replacement, the result is the same: done right.

• Locally Owned & Operated
• 5-Star Rated Service
• Warrantied Workmanship
• Flexible Scheduling