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gas

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Illustration comparing a tankless water heater and a storage tank unit with icons for upfront cost, hot water flow, maintenance, and energy use

Tankless vs Tank Water Heaters: Costs and Comfort

Tankless vs tank water heater, compared for 2026: installed cost ranges, lifespan, efficiency (UEF), sizing, venting and gas-line upcharges, descaling, rebates, and who each one fits, plus heat pump water heaters as a third option.

Sofia NguyenDec 31, 2025Updated Jun 1, 202614 min read