2 reports. Useful first pass, but one outlier can still shift the range.

Tankless Water Heater Installation Cost in Washington, DC

Tankless water heater installation in Washington, DC costs $5,000 according to recent reports in the area. This price point represents both the median cost and the full range of quotes collected, indicating consistent pricing across the local market.

Early data · 2 reports so far. compare with the broader service overview before making a decision. More reports make this guide stronger.

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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 →

Latest reports

The underlying prices behind this page.

2 total reports

$5,000.00

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

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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