14 reports. Enough for a reliable directional read.
Water Heater Installation Cost in Washington, DC
Read what 14 homeowners actually wroteWater heater installation costs in Washington, DC typically range from $1,250 to $5,000, with most homeowners paying around $2,300. According to recent local projects, 25% of installations cost $1,625 or less, while 75% stay under $3,450. These figures are based on 14 completed installations in your area.
Shaded band: middle 50% of reports (25th–75th percentile). Median tick in teal.
Most jobs land between $1,282.50 and $4,350.00 (5th–95th percentile). Ignoring 1 outlier below and 1 above.
Based on reports from Apr 2026 (first entries this month).
Data last updated Apr 7, 2026.
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The underlying prices behind this page.
Called two local plumbing companies, both quoted around $4k for a 50 gallon gas water heater replacement including parts and labor.
Got a quote of $12k for HVAC replacement and for a water heater, totaling $15,500.
Real homeowner write-ups, locked.
"A reputable plumber installed a gas water heater for $650, with the water heater itself costing $600."
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