Annual backflow preventer testing, repair and certification for homes and businesses. Local plumbers serving Bow and Merrimack County — open 24/7 with upfront pricing.
(888) 480-9811Residents of Bow, NH call MJA Plumbing and Heating for backflow testing because we show up fast, price fairly and stand behind our work. Serving Bow, Merrimack County and all of the Capital Region, our plumbers handle backflow testing for single-family homes, condos, rentals and commercial properties. Call (888) 480-9811 now.
Backflow preventers keep contaminated water from flowing back into the public supply, and most towns require annual testing. MJA Plumbing and Heating tests, repairs and certifies backflow assemblies for homes, irrigation systems and commercial properties and files the paperwork.
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.
We can put your property on an annual reminder so you never miss the town deadline.
We provide backflow testing throughout Bow and the neighboring towns of Dunbarton, Pembroke, Hooksett, Concord, Allenstown, Goffstown.
“Honest guys. Told me my toilet only needed a $20 part instead of pushing a replacement.”
Beth W.“Frozen pipe in January — they thawed it carefully, no damage, and added insulation so it won't happen again.”
Ray C.“We manage a small restaurant and MJA handles all our plumbing. Fast, professional, and they answer the phone.”
Angela D.We offer same-day backflow testing in Bow 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 Merrimack County including Dunbarton, Pembroke, Hooksett, Concord.
Emergency plumbers on call 24 hours a day across New Hampshire. Upfront pricing, same-day service.
(888) 480-9811