Niezgodski Plumbing Inc.

Underground Services

Niezgodski Plumbing, Inc. specializes in underground water and sewer line repairs. We also staff certified backflow prevention testers to assist you if you need backflow assemblies installed or tested on your irrigation system. Backflow assemblies are used to stop the undesirable reversal of flow from water mixtures that could be contaminated back into the drinking water supply.


  • Test and Maintain Installed Backflow Prevention Devices
  • Sewer Location
  • Sewer, Drain and Pipe Cleaning
  • Sewer Line Repair, Replacement and Installation
  • Underground Leak and Line Detection
  • Underground Water Main Replacement
  • Sewage Pumps and Ejectors
  • Water Pressure Booster Systems
  • Excavating
  • Trenchless Pipe Replacement
  • Tree Root Removal
  • Permits, Site Plans and Certifications
  • Electrical Pipe Thawing

Our Plumbing, Heating And Underground Services

Our fully equipped vehicles are stocked to solve most plumbing, heating and underground problems, and are radio dispatched for a prompt response, every day.

Our knowledgeable technicians and plumbers have the experience to do the job right, providing you with an estimate for your approval before we begin any work.



Members of:The United Association of Plumbers and Pipefitters (UA)