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HomeServicesLeak Detection & Repair
Serving All 21 NJ Counties

Leak Detection & Repair in New Jersey

We find hidden leaks behind walls, under slabs, and along buried lines — then repair them with minimal opening and complete restoration in mind.

Lumin Drain NJ finds and fixes water leaks across New Jersey and every NJ County — supply lines, drain lines, slab leaks, and underground services — with pinpoint accuracy that saves your walls, floors, and landscaping.

Bathroom wall access cut to expose leaking supply valves and the cast-iron stack for repair — leak detection and repair in New JerseyNew sink drain assembly and braided supply lines installed after a leak repair — leak detection and repair in New Jersey

The Problems We Solve

Underground service leaks between the curb and the house often surface as a soggy patch of lawn or a drop in pressure. We trace and locate these lines so excavation happens exactly where the failure is.

Frequently Asked Questions About Leak Detection & Repair

Do you repair the leak too, or just find it?

Both — detection and permanent repair in one visit whenever possible. We're a full-service company, not a locate-and-refer operation.

My water bill doubled — can you find out why?

Yes. That's a textbook detection call: we isolate the system, confirm the loss, and trace it to the fixture, line, or underground service responsible.

Do you find leaks in underground water services?

Yes — we trace and locate buried service lines between the street and the house so any excavation is surgical rather than exploratory.

How do I know if I have a hidden leak?

Check your water meter with everything off: if the low-flow indicator moves, water is escaping somewhere. Unexplained bill increases, musty odors, and warm floor spots are the other classic signs in New Jersey homes.

What causes pinhole leaks in copper pipes?

Water chemistry, velocity erosion at fittings, and pipe age combine to thin copper walls from the inside. They're common across your County and tend to recur once they start — we'll assess the whole line honestly.

How fast should I act on a ceiling stain?

Immediately. By the time a stain shows, water has been accumulating above it for a while. Fast action in New Jersey routinely means the difference between a small repair and a mold remediation.

Our Process

How Our Leak Detection & Repair Process Works

Confirm and isolate

Meter tests and system isolation confirm the leak is real and narrow it to supply, drain, or exterior service.

Locate precisely

Acoustic listening, pressure testing, thermal cues, and camera work pinpoint the leak's position before anything is opened.

Repair permanently

We repair the failed section properly — new pipe, correct fittings, no patches or wraps sold as fixes.

Verify and document

Pressure retest, moisture check, and clear documentation for your records or insurance claim.

Why Lumin Drain NJ

The Lumin Drain NJ Difference

Local crews, local knowledge

We work New Jersey's towns daily and know how local pipe materials and housing age shape every repair.

True 24/7 emergency response

A live dispatcher answers around the clock, every day of the year. Active backups jump to the front of the line.

We protect your home

Drop cloths, shoe covers, and equipment mats on every job. We photograph our work and leave the area cleaner than we found it.

Straight answers

If a repair can wait, we say so. If a cheaper fix will hold, you'll hear it from us first. Reputation outlasts any single invoice.

Service Area

Leak Detection & Repair Across New Jersey

We cover all 21 New Jersey counties — every municipality, with a dedicated local page for each.

Choose your region for local coverage details: Leak Detection & Repair in Northern New Jersey, Leak Detection & Repair in Central New Jersey, or Leak Detection & Repair in South Jersey.

New PVC sewer line installed in an excavated trench along the foundation of a home — drain and sewer service in Bergen County, NJ

Bergen County

Leak Detection & Repair available in all 70 municipalities of Bergen County.

Bergen County service area →
High-pressure jetter hose flushing a municipal sewer line through an open manhole — drain and sewer service in Passaic County, NJ

Passaic County

Leak Detection & Repair available in all 16 municipalities of Passaic County.

Passaic County service area →
Sewer camera reel and monitor set up at a floor cleanout during a video pipe inspection — drain and sewer service in Essex County, NJ

Essex County

Leak Detection & Repair available in all 22 municipalities of Essex County.

Essex County service area →
Hand-dug excavation exposing an underground water service line repaired with a new coupling — drain and sewer service in Hudson County, NJ

Hudson County

Leak Detection & Repair available in all 12 municipalities of Hudson County.

Hudson County service area →
New gas water heater installed in a basement with expansion tank and copper supply lines — drain and sewer service in Morris County, NJ

Morris County

Leak Detection & Repair available in all 39 municipalities of Morris County.

Morris County service area →
New PVC sewer line installed in an excavated trench along the foundation of a home — drain and sewer service in Sussex County, NJ

Sussex County

Leak Detection & Repair available in all 24 municipalities of Sussex County.

Sussex County service area →
Clogged kitchen sink drain cleared with a drum cable machine at the open cabinet — drain and sewer service in Warren County, NJ

Warren County

Leak Detection & Repair available in all 22 municipalities of Warren County.

Warren County service area →
High-pressure jetter hose flushing a municipal sewer line through an open manhole — drain and sewer service in Union County, NJ

Union County

Leak Detection & Repair available in all 21 municipalities of Union County.

Union County service area →
Hand-dug excavation exposing an underground water service line repaired with a new coupling — drain and sewer service in Middlesex County, NJ

Middlesex County

Leak Detection & Repair available in all 25 municipalities of Middlesex County.

Middlesex County service area →
Hand-dug excavation exposing an underground water service line repaired with a new coupling — drain and sewer service in Monmouth County, NJ

Monmouth County

Leak Detection & Repair available in all 53 municipalities of Monmouth County.

Monmouth County service area →
New gas water heater installed in a basement with expansion tank and copper supply lines — drain and sewer service in Somerset County, NJ

Somerset County

Leak Detection & Repair available in all 21 municipalities of Somerset County.

Somerset County service area →
High-pressure jetter hose flushing a municipal sewer line through an open manhole — drain and sewer service in Hunterdon County, NJ

Hunterdon County

Leak Detection & Repair available in all 26 municipalities of Hunterdon County.

Hunterdon County service area →
New gas water heater installed in a basement with expansion tank and copper supply lines — drain and sewer service in Mercer County, NJ

Mercer County

Leak Detection & Repair available in all 12 municipalities of Mercer County.

Mercer County service area →
New gas water heater installed in a basement with expansion tank and copper supply lines — drain and sewer service in Ocean County, NJ

Ocean County

Leak Detection & Repair available in all 33 municipalities of Ocean County.

Ocean County service area →
New gas water heater installed in a basement with expansion tank and copper supply lines — drain and sewer service in Burlington County, NJ

Burlington County

Leak Detection & Repair available in all 40 municipalities of Burlington County.

Burlington County service area →
Clogged kitchen sink drain cleared with a drum cable machine at the open cabinet — drain and sewer service in Camden County, NJ

Camden County

Leak Detection & Repair available in all 36 municipalities of Camden County.

Camden County service area →
Hand-dug excavation exposing an underground water service line repaired with a new coupling — drain and sewer service in Gloucester County, NJ

Gloucester County

Leak Detection & Repair available in all 24 municipalities of Gloucester County.

Gloucester County service area →
Sewer camera reel and monitor set up at a floor cleanout during a video pipe inspection — drain and sewer service in Salem County, NJ

Salem County

Leak Detection & Repair available in all 15 municipalities of Salem County.

Salem County service area →
Clogged kitchen sink drain cleared with a drum cable machine at the open cabinet — drain and sewer service in Cumberland County, NJ

Cumberland County

Leak Detection & Repair available in all 14 municipalities of Cumberland County.

Cumberland County service area →
New gas water heater installed in a basement with expansion tank and copper supply lines — drain and sewer service in Atlantic County, NJ

Atlantic County

Leak Detection & Repair available in all 23 municipalities of Atlantic County.

Atlantic County service area →
New gas water heater installed in a basement with expansion tank and copper supply lines — drain and sewer service in Cape May County, NJ

Cape May County

Leak Detection & Repair available in all 16 municipalities of Cape May County.

Cape May County service area →

Popular Leak Detection & Repair Locations

Reviews

What Homeowners across NJ Say

★★★★★

“On time, shoe covers on, drop cloths down, and the price they quoted is the price I paid. That's rare these days.”

Dana W. — Verified Customer
★★★★★

“The camera inspection saved us from a $12,000 mistake — turned out we needed one joint repaired, not a whole new sewer line. Honest company.”

James R. — Verified Customer
★★★★★

“Found a leak inside a wall that two other companies couldn't locate. Small neat opening, permanent repair, zero drama.”

Angela M. — Verified Customer