Warm spots, high bills and cracked floors are slab leak signs. We locate and repair them. Local plumbers serving New Castle and Rockingham County — open 24/7 with upfront pricing.
(888) 480-9811Residents of New Castle, NH call MJA Plumbing and Heating for slab leak detection & repair because we show up fast, price fairly and stand behind our work. Serving New Castle, Rockingham County and all of the Seacoast and southern New Hampshire, our plumbers handle slab leak detection & repair for single-family homes, condos, rentals and commercial properties. Call (888) 480-9811 now.
Homes built on a slab have water pipes under the concrete. A slab leak shows up as a warm floor, the sound of running water, cracked flooring or a rising bill. MJA Plumbing and Heating locates slab leaks without guesswork and repairs by spot access or by rerouting the line.
A real person picks up day or night, and an emergency plumber is dispatched immediately.
You get the price in writing before we start. No surprises on the invoice.
Most repairs finish on the first visit because the parts are already on the truck.
Our plumbers live and work in the communities we serve and know the local water and winters.
Shoe covers, drop cloths and a tidy job site every time.
If a repair we made fails, we come back and make it right.
Rerouting is often cheaper and less disruptive than breaking concrete — we will quote both.
We provide slab leak detection & repair throughout New Castle and the neighboring towns of Rye, Portsmouth, Newington, Greenland, North Hampton, Stratham.
“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.“They cleared a sewer line that had backed up twice with other companies. Camera showed the roots. Done right.”
Tom & Sue B.We offer same-day slab leak detection & repair in New Castle and 24/7 emergency response. Call (888) 480-9811 and we will give you an arrival window right away.
You get an upfront, written price before any work starts. There are no overtime charges for nights, weekends or holidays.
Yes — we cover all of Rockingham County including Rye, Portsmouth, Newington, Greenland.
Emergency plumbers on call 24 hours a day across New Hampshire. Upfront pricing, same-day service.
(888) 480-9811