New Jersey › Mercer County

Septic Services in Mercer County, NJ

8 septic providers based in Mercer County — 1 perform real-estate transaction inspections.

• Classic Septic Inspections

  ★4.6 (106)
  See Google reviews ↗
  InspectionPumping Real-estate inspections
  Call +1 973-900-1330 Details

• Stinky's Septic Services

  ★4.4 (57)
  See Google reviews ↗
  InspectionPumpingRepair
  Call +1 609-466-5422 Details

• Travis Wells and Pumps

  ★4.7 (46)
  Ewing Township, NJ See Google reviews ↗
  Pumping
  Call +1 609-882-3107 Details

• Valentino Roman & Son, LLC

  ★4.6 (17)
  See Google reviews ↗
  InspectionPumping
  Call +1 609-737-0816 Details

• King George Enterprises LLC.

  ★4.1 (14)
  Robbinsville Twp, NJ See Google reviews ↗
  InspectionPumping
  Call +1 609-203-7917 Details

• W.P. Construction

  ★5 (3)
  Robbinsville Twp, NJ See Google reviews ↗
  InspectionPumping
  Call +1 609-443-6163 Details

• Resolve Waterline & Sewer Replacement

  ★5 (1)
  Trenton, NJ See Google reviews ↗
  InspectionPumping
  Call +1 609-518-3272 Details

• C M DiCocco Contracting LLC

  ★5 (1)
  Pennington, NJ See Google reviews ↗
  Installation
  Call +1 609-737-3109 Details

★ ratings shown are Google ratings as of June 2026. Tap “See Google reviews” for the latest.

Septic inspections in Mercer County

Whether you're buying or selling a home with a septic system in Mercer County, an inspection documents the condition of the tank and drain field before closing. New Jersey has no single statewide inspection mandate — rules are set locally — so check with the Mercer County or your municipal health department for current requirements. See our NJ septic inspection requirements guide for what’s involved, how long an inspection lasts, and what happens if a system fails.