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How Much Does Instant Hot Water Heater Cost in Washington, District of Columbia?

Supply and install one whole-house tankless (on-demand) water heater, electric or gas, including venting/gas or circuit hookup, permit and old-tank removal.

Instant Hot Water Heater in Washington, District of Columbia typically costs $1,467 to $4,079 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.

Instant Hot Water Heater in Washington, District of Columbia

$1,467 – $4,079

each

Prices in Washington are 5.0% higher than the national average for instant hot water heater.

National average: $1,402 – $3,898 each

What you get at each price level

  • Basic

    $1,247 – $3,467 each

    Tankless heater matched to the existing fuel, sized for 2-3 fixtures at once, standard efficiency, isolation valves, vent and power hookup, old tank removed

  • Standard

    $1,467 – $4,079 each

    Tankless heater matched to the existing fuel, sized for 2-3 fixtures at once, higher-efficiency model with digital display, isolation valve kit, old tank removed

  • Premium

    $1,834 – $5,099 each

    Tankless heater matched to the existing fuel, sized for 2-3 fixtures at once, top-efficiency model with Wi-Fi control, recirculation-ready, old tank removed

Cost Breakdown in Washington

ComponentCategoryPrice RangeUnit
Materialsmaterial$663 – $1,842each
Laborlabor$511 – $1,419each
Supplies & Othersupplies$176 – $491each
Equipment & Disposalequipment$118 – $328each
Prices adjusted for Washington local market conditions.

Cost Factors in Washington, District of Columbia

What Affects Pricing

  • Materials ($631-$1754 per unit)
  • Labor ($491-$1364 per unit)
  • Supplies & Other ($1402-$3898 per unit)
  • Equipment & Disposal ($1402-$3898 per unit)

Local Price Adjustments

Material costs5.0% above avg
Labor costs4.0% above avg

Frequently Asked Questions

How we price this

BuildX Pro researches and reviews the national price range for Instant Hot Water Heater, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked Nov 2026.

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