Water Heaters (Tank & Tankless) in Buffalo & Western New York

In most Western New York homes the water heater lives in the basement, next to the furnace and the floor drain. Plumbers and heating contractors here replace failed tanks, install tankless (on-demand) units, convert tank systems to tankless, and repair burners, elements, thermostats and venting. Gas and electric models are both common.

What to know in WNY

Winter makes a water heater work harder in Buffalo: the water coming in from the street or well is much colder in January than in July, so a heater that kept up in summer can run short in winter. Hard water also leaves mineral scale in tanks and tankless heat exchangers, which is why many installers recommend periodic flushing or descaling. A leaking tank is a basement flood risk, so a drain pan, a nearby floor drain, or a leak sensor is worth asking about.

Budgeting? See our Water Heater Replacement Cost for Buffalo & WNY Homes guide.

Water heaters by town

10 water heaters companies serving WNY

Listed by number of published reviews. Ratings show their source; blank means we have not verified one. Listing is free and is not an endorsement.

Frequently asked questions

Tank or tankless: which is better for a WNY home?

Tank heaters cost less up front and are simple to replace. Tankless units provide continuous hot water and save space but cost more to install, especially if gas lines, venting or electrical service need upgrading. Ask each installer to size the unit for winter inlet water temperature, not summer.

How long does a water heater last?

Several local plumbers cite roughly 8 to 12 years for a tank heater, depending on water quality and maintenance. Rust-colored water, rumbling noises or moisture at the base are signs to get it checked.

Do I need a permit to replace a water heater?

Often yes, particularly for gas units, because venting and gas connections are safety items. The City of Buffalo and each town building department set their own rules, so ask who pulls the permit.

What does replacement cost?

See our water heater cost guide, which cites published national ranges.

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