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Tankless Water Heater Installation Cost in District of Columbia

Based on 2 community reports across District of Columbia, NeighborPrices shows a typical tankless water heater installation range from $5000.00 to $5000.00, with a median of $5000.00.

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Price distribution

Every reported price so far is $5,000.00. One more report will start to show a range.

Based on reports from Apr 2026 (first entries this month).

Data freshness: 2 reports in the last 90 days. Help keep this current →

Data last updated Apr 6, 2026.

Size context is still being collected (0 of 2 reports include home size or system size). Numbers above may not reflect what your specific home would pay. Add a report to sharpen this →

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The underlying prices behind this page.

2 total reports

$5,000.00

Washington, DC · 8 days ago

Size not reported

Had all the pipes in the basement replaced and got a tankless water heater installed for $5k.

$5,000.00

Washington, DC · 8 days ago

Size not reported

Got a quote for a tank replacement and chimney relining, but ended up going with a tankless system for about the same price due to its greater longevity and efficiency.

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