Elizabeth, Union County · 07201

Leak Detection & Repair in Elizabeth, NJ

Professional leak detection & repair for Elizabeth homes and businesses. Find hidden leaks behind walls, under slabs, and underground — before they wreck your home. Flat-rate quotes, satisfaction guaranteed.

  • Same-day & 24/7 service
  • Upfront flat-rate pricing
  • Licensed & insured
  • $50 OFF Your First Service

Answering 24/7 · Upfront flat-rate pricing · $50 OFF Your First Service

Elizabeth's choice for leak detection & repair

Elizabeth homeowners call FlowMaster for leak detection & repair because we answer the phone 24/7, quote a flat rate before we start, and fix it the first time. From Westfield to Cranford, we keep Union County running.

As the Union County seat, Elizabeth’s dense century-old housing and combined sewers make main-line backups and emergency plumbing a daily reality. Slab and underground supply leaks are common in North Jersey’s mid-century homes — pinpointing them saves the floor and the foundation.

From the first call to the final cleanup, Elizabeth homeowners get a licensed pro, a price agreed in writing, and leak detection that lasts. We serve all of Elizabeth and neighboring Westfield, Cranford, and Summit.

Serving Elizabeth & nearby

Proudly serving Elizabeth, NJ 07201 and the surrounding Union County area — including Westfield (07090), Cranford (07016), Summit (07901), Scotch Plains (07076), Roselle (07203).

What leak detection & repair involves

Leak detection uses acoustic sensors, thermal imaging, and pressure testing to locate concealed leaks in supply lines, drains, slabs, and underground service lines — so repairs are precise instead of exploratory.

Why FlowMaster

Leak Detection & Repair in Elizabeth done right

No exploratory demolition

Stops hidden water damage

Lowers inflated water bills

Precise, minimal repairs

Our Process

Our Leak Detection Process in Elizabeth

  1. 1

    Pressure test

    We confirm a leak exists and isolate the affected system.

  2. 2

    Pinpoint

    Acoustic and thermal tools locate the leak precisely.

  3. 3

    Repair

    We make a targeted repair with minimal disruption.

Reviews

What North Jersey Homeowners Say

4.9 from 127+ verified reviews
Our main line backed up on a Sunday and FlowMaster was at the house within the hour. They camera-scoped the line, showed me the root intrusion on screen, and did a trenchless repair without tearing up the yard. Honest, fast, and the price was exactly what they quoted.
Maria D. Sewer Line Repair · Ridgewood, NJ
Kitchen sink had been slow for weeks. The tech hydro jetted the line, showed me before-and-after on the camera, and it’s draining better than it has in years. No upselling, just solid work.
James R. Drain Cleaning · Clifton, NJ
Burst pipe at 11pm flooding my basement. A real person answered, walked me through shutting the water off, and had a plumber here fast. They stopped the damage and fixed it that night. Lifesavers.
Aisha K. Emergency Plumbing · Hackensack, NJ

Answers

Leak Detection & Repair in Elizabeth — FAQs

How much does leak detection & repair cost in Elizabeth?

Every Elizabeth leak detection job is flat-rate and quoted up front — you approve the price before any work begins, with no hourly surprises. Call (201) 255-5174 for a fast quote.

How soon can you get to Elizabeth?

We offer same-day and 24/7 emergency leak detection throughout Elizabeth and Union County, and can often have a licensed technician on the way within the hour.

Is your Elizabeth leak detection guaranteed?

Yes. Every FlowMaster technician serving Elizabeth is licensed, insured, and background-checked, and all leak detection work is backed by our 100% satisfaction guarantee.

Do you really serve Elizabeth, NJ?

Absolutely — Elizabeth (07201) is squarely in our Union County service area, and we dispatch from nearby. Call (201) 255-5174 for fast, local leak detection.

Are you available nights and weekends in Elizabeth?

Yes — FlowMaster provides 24/7 emergency leak detection in Elizabeth every day of the year, holidays included.

Need leak detection in Elizabeth, NJ?

Call now for fast, flat-rate leak detection & repair anywhere in Elizabeth and Union County.

North Jersey · 24/7 · Upfront Pricing

Got a clog, a leak, or no hot water? We’ll fix it today.

Speak to a real person any hour. Flat-rate pricing, licensed techs, satisfaction guaranteed.

Available now — we’ll come to you, 24/7

Call (201) 255-5174 Book