Restaurants, offices, retail and multi-family: repairs, maintenance and build-outs. 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 commercial plumbing 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 commercial plumbing for single-family homes, condos, rentals and commercial properties. Call (888) 480-9811 now.
Restaurants, offices, retail stores, medical offices and apartment buildings cannot afford plumbing downtime. MJA Plumbing and Heating provides commercial plumbing repair, maintenance contracts, grease trap service, backflow testing and build-out plumbing across New Hampshire.
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.
Ask about a maintenance agreement with priority dispatch for your business.
We provide commercial plumbing throughout New Castle and the neighboring towns of Rye, Portsmouth, Newington, Greenland, North Hampton, Stratham.
“We manage a small restaurant and MJA handles all our plumbing. Fast, professional, and they answer the phone.”
Angela D.“Sump pump died during a storm. They replaced it and added battery backup the same afternoon.”
Pete S.“Booked a plumbing inspection before we bought our house. Report was thorough and saved us a big negotiation.”
Jen K.We offer same-day commercial plumbing 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