Call (732) 400-4667

New Jersey · Licensed & Insured

Leak Detection & Repair
in New Jersey

A high water bill or a damp spot with no obvious source? We locate hidden leaks precisely — then fix them with the least possible disruption.

★★★★★  25+ years · Same-day service · Google reviews

Leak Detection in New Jersey
Licensed & Insured| 25+ Years Experience| Same-Day Available| Free Estimates| 100% Satisfaction Guarantee

Overview

Leak detection finds the source of hidden water leaks — behind walls, under floors, or in supply lines — before they cause major damage. At Handyman Near Me NJ, our licensed plumbers locate and repair hidden leaks across New Jersey, pinpointing the source so we open up as little as possible to fix it.

We will not open half a wall to hunt. We locate first. We will not dig a municipal lateral without the utility.

  • Hidden leaks in walls and under floors are a locate-then-open job — not exploratory demolition.
  • A jumping water bill with no usage change is often a supply leak, not a dripping faucet.
  • Yard wet spots can be the utility’s side of the curb. We start with diagnosis, not a shovel.

Signs of a hidden leak

  • Water bill spike with no change in usage
  • Damp, warm, or discolored spots on floors
  • Ceiling or wall stains that appear or grow
  • Musty smell or unexplained mold
  • Sound of running water when fixtures are off
  • Low water pressure with no clear cause

Our process

  1. Investigate. Check meter, pressure, and likely sources to narrow it down.
  2. Locate. Pinpoint the leak so we open the minimum necessary.
  3. Repair & verify. Fix the leak and confirm it’s resolved — pressure holds, no more moisture.

What NJ homeowners should know

Hidden leaks are sneaky — by the time a stain or smell appears, water has often been working behind the scenes for weeks, feeding rot and mold. The combination of older plumbing and humid conditions in many NJ homes makes early detection especially worthwhile. Finding it precisely means a targeted repair instead of torn-open walls, and catching it early means a small fix instead of a big one.

Suspect a hidden leak? Call (732) 400-4667 or request a free estimate.

Parent page: Plumbing services · water line repair cost in NJ

What's Included

What's included in Leak Detection

This page is leak detection — not a general handyman menu. Open a line for what that piece of the job actually includes.

01Hidden Leak Location +

Tracking down leaks with no obvious source — walls, ceilings, and floors.

  • Behind-wall & ceiling leaks
  • Under-floor & slab leaks
  • Supply & pressure-line leaks
02Leak Repair +

Fixing the leak once located — pipes, fittings, and connections.

  • Pipe & fitting repair
  • Joint & connection reseal
  • Section replacement
03Damp & Water-Damage Source +

Finding the cause behind a stain, damp spot, or musty smell.

  • Ceiling & wall stain source
  • Musty-smell investigation
  • Water-meter leak check

How It Works

How leak detection works

01

Signs

Bill spike, stain, musty smell, or water when everything is off.

02

Locate

Meter check, moisture, and pressure — then the smallest opening that finds it.

03

Fix

Pipe, fitting, or section — licensed plumbing.

04

Dry path

We say when drywall has to wait until the assembly is actually dry.

People Also Ask

Leak Detection — Frequently Asked Questions

How much does leak detection cost in NJ?+

Detection and locating typically runs $150–$350 depending on how hidden the leak is; the repair is quoted separately once we know the source and scope. We always give a free estimate up front.

How do I know if I have a hidden leak?+

Common signs: an unexplained jump in your water bill, a damp or warm spot on a floor, ceiling or wall stains, a musty smell, or the sound of running water when everything's off. Any of these is worth checking before damage spreads.

Will you have to tear open my walls?+

We locate the leak as precisely as possible first, so we open up the minimum needed to make the repair — not exploratory demolition. Pinpointing the source is the whole point of proper detection.

My water bill spiked — could it be a leak?+

Very possibly. A sudden increase with no change in usage often means a hidden or underground leak. We can check your meter and track down the source.

Can a small leak really cause big damage?+

Yes — a slow hidden leak feeds rot and mold for weeks or months before you see it. That's why finding and fixing it early is so much cheaper than dealing with the damage later.

Do you only find leaks or also repair them?+

Both. Detection without a repair quote is not the job we sell.

Ready to Get Started?

Free written estimate for leak detection — licensed crew from West Long Branch, serving New Jersey.

Call (732) 400-4667

Where We Work

Serving All of New Jersey

Based at 9 Ridge Rd, West Long Branch, NJ 07764 — same-day handyman service across New Jersey.