Tankless Water Heater Installation in Haverhill, MA
Endless hot water and serious space savings. We handle the full conversion: gas line sizing, venting, and condensate — done to code.
Endless hot water and serious space savings. We handle the full conversion: gas line sizing, venting, and condensate — done to code.
The two main draws are endless hot water — no more running out mid-shower with a full house — and reclaiming the floor space a 40-50 gallon tank takes up. Tankless units also typically last longer than tank units when properly maintained.
Tankless units draw significantly more gas at once than a tank heater. We check your existing gas line against the new unit's BTU demand using NFPA 54 sizing tables before quoting — if the line needs to be upsized, that's priced separately and upfront, not as a surprise mid-job.
Tankless units are sized by gallons-per-minute (GPM) output at a given temperature rise, not gallons of storage. We size based on how many fixtures might run simultaneously in your home — a single bathroom home needs less capacity than a home with two showers and a dishwasher running at once.
Tankless units benefit from an annual descaling flush, especially in areas with harder water, to maintain efficiency and lifespan. We can set this up as part of your install or address it later.
Tankless conversions typically start around $2,500 and can run higher depending on gas line work, venting distance, and unit tier. A like-for-like tankless swap (replacing an existing tankless unit) costs less than a first-time conversion from tank.
Called about an emergency water heater leak after 5:30pm and had a technician arrive by 6pm, with hot water restored by 8pm, at a reasonable rate.
Messaged the company at 7pm on a Friday about a water heater leak and had a new heater installed less than three hours later.
Responsive, answered every question, and replaced the water heater fast — even on a Sunday morning.
If you regularly run out of hot water or want to reclaim floor space, usually yes. For a small household with a working tank, a standard replacement is often more cost-effective — we'll quote both.
Tankless units demand much more gas at once than a tank. An undersized line means lukewarm water — we verify sizing with the NFPA 54 tables before quoting.