No hot water, rusty water, or a tank that’s finally leaking — we replace and repair water heaters across Gilmanton, sized properly for the house instead of just matching whatever was there.
Gilmanton covers a lot of ground for a town its size — Gilmanton Corner, Gilmanton Iron Works, and a long web of back roads through farmland and woods with houses set well off the pavement. There is no municipal water system and no town sewer. Effectively every property is on a drilled well with a pressure tank and a private septic system, which makes the homeowner responsible for the entire chain from the aquifer to the drain field.
That has practical consequences. A power outage here isn’t just an inconvenience — no power means no well pump, which means no water at all, and no way to flush. Gilmanton loses power more often and for longer than the village towns do, and homes with a generator or at least a stored-water plan get through winter storms a lot better. It also means water quality is entirely a private matter: no municipality is testing or treating what comes out of your tap.
The housing runs old. There are eighteenth- and nineteenth-century farmhouses out here that have had plumbing added, moved, and re-added across a century and a half, often with the original well line still entering through a fieldstone foundation. Add long dirt driveways, deep frost on exposed hillsides, and outbuildings with their own frost-free hydrants, and you get a specific Gilmanton failure list: frozen well lines at the foundation entry, waterlogged pressure tanks, and hydrants that were never drained.
Access is its own factor. Some of these roads are not maintained in winter, and we’d rather know that when you call than discover it at the end of the driveway.
Know where your pressure tank, pressure switch, and well shut-off are before something fails — and put a label on them. In a town with no municipal backup, five minutes of knowing where things are is the difference between a wet floor and a flooded basement.
Most water heaters get replaced with whatever was there before, which is fine if the last one was right and a mistake if it wasn’t. A 40-gallon tank that ran out of hot water every morning for twelve years will do exactly the same thing for the next twelve. We ask what actually happens in your house — how many people, how many showers back to back, whether the tub is oversized — and size from that.
Tankless is genuinely good in the right house and oversold in the wrong one. The thing nobody mentions in the brochure is incoming water temperature: a tankless unit rated for a warm climate loses a large share of its output when the well water coming in is in the low 40s, which is normal here for much of the year. A unit that delivers plenty in Virginia can leave you short in a New Hampshire January. We size for the cold-inlet reality, not the box.
For seasonal camps there’s a third consideration: whatever goes in has to be drainable, because it’s going to be shut down every fall for the life of the unit.
Installed, a standard tank water heater in the Lakes Region typically runs $1,400–$2,600 depending on size and fuel; a tankless unit runs $3,800–$6,800 installed, more if gas line or venting work is needed. Repairs to a unit worth saving usually run $200–$600.
A standard tank water heater generally lasts 8 to 12 years. Hard or acidic well water — common across the Lakes Region — shortens that, sometimes considerably. If yours is past ten and you are seeing rust in the hot water or moisture around the base, you are on borrowed time and better off replacing on your schedule than on its.
In a year-round house with high hot water demand, often yes — endless hot water and lower standby loss. But New Hampshire's cold incoming water cuts a tankless unit's real output well below its rated flow, so it has to be sized bigger than the label suggests. In a small or seasonal camp, a tank is usually the better value.
Usually yes. Most plumbing installations and major replacements in New Hampshire require a permit from the local building department or the state, and your licensed plumber pulls it. It matters more than people think — an unpermitted install can complicate an insurance claim and a future sale.
Tell us what’s happening and we’ll give you a straight answer — what it likely is, what it should cost, and when we can be there.
Describe what’s happening and where the property is. We’ll come back with a straight answer on what it likely is, what it should cost, and when we can be there. If it’s an emergency, say so in the first line.
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