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Leak Detection in New Hampshire

Acoustic and thermal leak location that finds hidden leaks without tearing up walls. Available 24/7 in every NH city and town.

(888) 480-9811

A hidden leak can run for months behind a wall or under a slab before you see damage. MJA Plumbing and Heating uses acoustic listening equipment, thermal imaging and pressure testing to find leaks precisely, so repairs are small and targeted.

What our leak detection service includes

  • Acoustic and thermal leak location
  • Pressure testing supply lines
  • Slab and underground leaks
  • Irrigation and main line leaks
  • High water bill investigation

Why choose MJA Plumbing and Heating for leak detection

We answer 24/7

A real person picks up day or night, and an emergency plumber is dispatched immediately.

Upfront pricing

You get the price in writing before we start. No surprises on the invoice.

Fully stocked trucks

Most repairs finish on the first visit because the parts are already on the truck.

Local New Hampshire team

Our plumbers live and work in the communities we serve and know the local water and winters.

Clean work

Shoe covers, drop cloths and a tidy job site every time.

Guaranteed workmanship

If a repair we made fails, we come back and make it right.

Plumber's tip

A water meter that moves with every fixture off is the clearest sign of a hidden leak.

Leak Detection near you — every New Hampshire town

We provide leak detection in all 259 New Hampshire cities and towns. Popular areas:

See all service areas

Reviews

★★★★★

“Our basement flooded at 2 a.m. and MJA had a plumber at the house within the hour. Pipe was fixed before breakfast.”

Karen M.
★★★★★

“Fair price, showed up on time, explained everything. The new water heater has been perfect.”

Dave R.
★★★★★

“Third plumber we tried — the first two couldn't find the leak. MJA found it in twenty minutes.”

Linda P.

Frequently asked questions

How fast can you get a plumber to me for leak detection?

We dispatch 24/7 across New Hampshire and offer same-day service for most calls. Emergencies are prioritized and typically reached within the hour in most towns.

How much does leak detection cost?

Every job is quoted upfront before work begins. Pricing depends on the specific problem and parts required, and we never charge overtime for nights or weekends.

Do you offer a guarantee on leak detection?

Yes. Our workmanship is guaranteed. If something we repaired or installed fails, we return and make it right.

Need a plumber now?

Emergency plumbers on call 24 hours a day across New Hampshire. Upfront pricing, same-day service.

(888) 480-9811
📞 Call (888) 480-9811 — 24/7