Emergency Septic Replacements in NJ: What Happens if Your Tank Fails

A failing septic tank is more than an inconvenience. It can disrupt your household, damage your property, and even pose health risks. For New Jersey homeowners, knowing what to do in an emergency can save you time, money, and stress. At Longhill Contracting, we specialize in fast and reliable septic tank replacements, and we understand the urgency when your system suddenly fails.

Signs Your Septic Tank May Be Failing

Before a full breakdown, most septic tanks show warning signs. Look out for:

  • Sewage backups in sinks, tubs, or toilets
  • Foul odors in your yard or around drains
  • Pooling water near the septic system
  • Slow-draining sinks and showers

If you notice these red flags, do not wait. Contact a professional for an inspection right away. Schedule a consultation with Longhill Contracting.

Why Emergency Replacements Are Sometimes Necessary

Septic tanks do not always fail at convenient times. Heavy rainfall, aging systems, or neglected maintenance can cause sudden breakdowns. In New Jersey, older homes may still rely on outdated tanks that no longer meet current standards. Emergency replacements may be required when:

  • Cracks or leaks contaminate soil and groundwater
  • A collapsed tank becomes unsafe to use
  • The system is too damaged for repair

Learn about our septic installation services.


The Process of a Fast Septic Replacement

When an emergency happens, Longhill Contracting follows a proven process to restore your property:

  1. Site Evaluation – We inspect the system, soil, and property layout.
  2. Permit Coordination – Our team works with your local NJ township to expedite approvals.
  3. Excavation and Removal – The failing tank is safely removed with minimal disruption.
  4. New Tank Installation – A durable, code-compliant tank is installed to handle your household's needs.
  5. Final Grading and Cleanup – The site is restored and graded to prevent drainage issues.

With our local knowledge, we move quickly while ensuring everything is done right.

Preventing Future Emergencies

While emergencies are stressful, there are ways to prevent another crisis. Regular inspections, pumping every 2 to 3 years, and avoiding excess water usage can all extend the life of your system. Our team provides guidance to keep your new tank running efficiently for decades.

Call Longhill Contracting for Emergency Septic Service

If your septic tank fails, you need a trusted local expert who can respond quickly. Longhill Contracting has years of experience helping NJ homeowners with septic emergencies. From excavation to installation, we handle the entire process so you can focus on getting your household back on track.

Contact us today to request immediate assistance with septic replacement in Somerset, Hunterdon, or Morris County.


We come from three generations in the construction industry with over 30 years of experience in civil construction; honesty and trustworthiness is a virtue instilled in our family. This is the model of how we do business.