Test Pro Backflow Services | Top-Rated Plumbing Company in Lockport, IL

We provide comprehensive backflow prevention services, including testing, repairs, and installation of backflow prevention assemblies. As certified inspectors by the Illinois EPA, we ensure your systems meet state regulations for annual testing to protect drinking water from contaminants like fertilizers or pesticides. We also handle all necessary permitting and paperwork, submitting results to authorities for you.

Our licensed plumbers are certified in plumbing inspections and cross-connection control, offering services such as plumbing inspection, installation, replacement, and repair. With over 25 years of experience, we address issues from routine maintenance to complex repairs, ensuring your plumbing systems function safely and efficiently while complying with local codes.

Yes, we help Lockport residents with aging sewer lines and sewer backups through our plumbing repair and inspection services. Our expertise allows us to diagnose and resolve these common local issues, preventing further damage and ensuring your sewer system operates properly to avoid contamination risks.