Endless hot water and lower energy bills with a properly sized tankless system. Local plumbers serving Charlestown and Sullivan County — open 24/7 with upfront pricing.
(888) 480-9811For reliable tankless water heater installation near you in Charlestown, NH, call MJA Plumbing and Heating at (888) 480-9811. We serve every neighborhood in Charlestown plus Langdon, Acworth, Unity with 24/7 emergency response and same-day appointments. Endless hot water and lower energy bills with a properly sized tankless system. Our plumbers explain the problem, give you options and get it fixed right.
Tankless water heaters heat water on demand, so you never run out and never pay to keep 50 gallons hot all day. MJA Plumbing and Heating sizes the unit for New Hampshire's cold incoming water, installs gas and venting correctly, and sets it up for years of trouble-free service.
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.
Cold NH groundwater matters — an undersized tankless unit will disappoint. We size for winter.
We provide tankless water heater installation throughout Charlestown and the neighboring towns of Langdon, Acworth, Unity, Claremont, Lempster, Alstead.
“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.“Tankless install was clean and the tech walked me through the settings. Hot water never runs out now.”
Marcus J.We offer same-day tankless water heater installation in Charlestown 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 Sullivan County including Langdon, Acworth, Unity, Claremont.
Emergency plumbers on call 24 hours a day across New Hampshire. Upfront pricing, same-day service.
(888) 480-9811