Ernie Peterson Plumbing, Inc.

Northern Illinois Backflow, located at 2421 N Delany Rd, Waukegan, IL 60087, is a family-owned and licensed company with over 60 years of experience delivering professional plumbing services for residential, commercial, and institutional clients. Whether it’s a home, school, hospital, or office building, customers can rely on clear estimates, fair pricing, and experienced technicians who get the job done right.

For blocked sewer lines, the company provides jet rodding for sewer line cleaning, a powerful method to eliminate roots, buildup, and debris, restoring full flow and preventing costly future issues. They also offer sewer camera inspection service to detect cracks, blockages, or other underground problems with precision, enabling efficient, minimally invasive repairs.

Northern Illinois Backflow is available 24/7 for emergency calls—whether you’re facing a pipe burst, water leak, or drainage backup, their rapid response team ensures the situation is handled safely and professionally. All work is performed according to state and local plumbing codes, using top-quality materials for long-term reliability and compliance. With clear communication and dependable service, the company has built a strong reputation for trust and accountability.

To make routine maintenance easier, the company uses automated service reminders so clients never miss important testing or check-ups. This proactive approach helps avoid emergencies, extends system life, and ensures continued plumbing safety.

Headquartered in Waukegan, Northern Illinois Backflow serves the greater northern Chicagoland area, including Lake, Cook, and McHenry counties. Their team works with homeowners, commercial property managers, schools, and healthcare facilities, delivering tailored plumbing solutions for every need.

Though rooted in family values, the company operates with a modern, customer-first mindset—offering upfront pricing, certified professionals, and full accountability on every project. Fully licensed and insured, Northern Illinois Backflow guarantees safe, efficient, and long-lasting plumbing solutions.

If you’re looking for a reliable partner for plumbing repairs, drain cleaning, or certified device testing, contact Northern Illinois Backflow at 847‑244‑4234 and experience trusted service for your home or business.