WHWater Heater Cost Estimator

US water-heater replacement planner

Water Heater Cost Estimator: Replacement Calculator

Estimate US tank, tankless and heat-pump water-heater replacement cost with visible capacity, venting, gas, electrical, access, removal and permit scope.

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Quick replacement-cost answer

How much does water-heater installation cost?

Current national observations put a standard 40–50 gallon storage-tank replacement around $600–$3,100 installed, tankless around $1,400–$5,600 and heat-pump water heaters around $2,000–$4,600. The estimator then exposes access, removal, permits and property upgrades separately.

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Build an itemized water-heater estimate

Start with a current installed-price band, then add only the property work the contractor has not already included.

Water Heater Cost Estimator · waterheatercostestimator.com

Itemized replacement planning range

$700–$3,100Midpoint: $1,900
2026 installed 50-gallon evidence band$700–$3,100
Selected scope additions$0–$0
  • Evidence reviewed 14 September 2026; the methodology identifies every market band and modeled allowance.
  • Do not add an allowance when the contractor's installed price already includes that scope.
  • Gas, electrical, venting, drain, expansion-control and local-code requirements need an on-site assessment.
  • Active leaks, gas odors, carbon-monoxide alarms and unsafe electrical conditions need an immediate professional or emergency response.
A licensed local professional must confirm capacity, gas, venting, electrical, drain, expansion-control, permit and code requirements on site.

Evidence reviewed 14 September 2026

The current ranges behind the calculator

These current national observations bound a planning model. Installed bands and optional additions overlap when a contractor already bundles the work, so they must not be added twice or treated as a local quote.

Standard storage tank$600–$3,100 installed

HomeGuide's 2026 range for an ordinary 40–50 gallon replacement.

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Tankless water heater$1,400–$5,600 installed

HomeGuide's 2026 gas-or-electric tankless installation range.

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Hybrid heat pump$2,000–$4,600 installed

HomeGuide's 2026 hybrid heat-pump installation range before incentives.

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40-gallon storage tank$600–$3,000 installed

HomeGuide's current capacity-specific range.

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50-gallon storage tank$700–$3,100 installed

HomeGuide's current capacity-specific range.

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Gas replacement$700–$2,700

Angi's July 2026 fuel-type observation; exact vent and gas work still varies.

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Electric replacement$600–$3,500

Angi's July 2026 fuel-type observation; circuit and panel work may be separate.

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Standard-tank labor$200–$1,000

HomeGuide's current labor range depending on modifications.

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Tank-to-tankless labor$600–$2,500

HomeGuide's current conversion-labor observation.

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Replacement / new venting$100–$600 / $500–$1,500

HomeGuide's current separate ranges for replacing a vent or installing one for the first time.

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Permit allowance$25–$300

Angi's current national observation; local authority fees and rules control.

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Removal and disposal$75–$500

HomeGuide's current observation; some installed quotes already include it.

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Tank / tankless repair$150–$700 / $300–$1,300

HomeGuide's current repair observations by technology.

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Transparent method

What the estimate does—and does not—calculate

The estimator begins with a dated installed-cost band by tank capacity or technology. It then adds difficult access, removal, permits, expansion control, venting, gas-line, electrical and relocation scope as separate visible allowances. No ZIP-code precision, fuel multiplier or urgency markup is invented.

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Plan the full scope

Cost and decision guides

Each page owns one search intent and leads back to the same transparent estimator.

Browse the complete guide library
01 · Tank capacity

Water Heater Replacement Cost by Size

Compare 30, 40, 50, 65, 75 and 80 gallon installed storage-tank ranges without using household count as the final sizing method.

Read guide02 · On-demand hot water

Tankless Water Heater Cost: 2026 Installed Range

Plan equipment, flow demand, mounting, venting, gas or electrical capacity and water-treatment scope.

Read guide03 · Efficient technology

Heat Pump Water Heater Cost: 2026 Installation Guide

Compare heat-pump equipment, installed cost, space, electrical, condensate and operating conditions.

Read guide04 · Fuel comparison

Gas vs Electric Water Heater Cost

Compare installed cost, utility work, efficiency and operating assumptions without applying one universal fuel verdict.

Read guide05 · Urgent decision

Repair or Replace a Water Heater?

Organize age, warranty, condition, failure type, repair price and replacement scope without delaying a safety response.

Read guide06 · Installation scope

Water Heater Installation Cost: 2026 Guide

Break out tank, tankless and heat-pump installed ranges plus removal, permit, access and property upgrades.

Read guide07 · Gas replacement

Gas Water Heater Installation Cost: 2026 Average and Scope

See the average cost to install a gas water heater, then separate tank or tankless equipment, venting, fuel, permit and safety work.

Read guide08 · Electric replacement

Electric Water Heater Installation Cost

Compare resistance-tank, electric tankless and heat-pump installed scope with circuit and panel requirements visible.

Read guide09 · Repair pricing

Water Heater Repair Cost: Tank & Tankless

Compare current repair ranges, diagnostic fees and component scope before authorizing work.

Read guide10 · Technology comparison

Tank vs Tankless Water Heater Cost

Compare installed price, peak delivery, utility upgrades, maintenance and operating assumptions on the same household demand.

Read guide11 · Installation labor

Labor Cost to Install a Water Heater

Separate standard replacement labor from conversion, utility, access and permit work.

Read guide12 · Operating budget

Water Heater Running Cost Calculator: Annual & Monthly Cost

Calculate annual, monthly and daily water-heater energy cost from product consumption and your current local utility rate, then compare current technology ranges.

Read guide13 · Popular tank size

50-Gallon Water Heater Replacement Cost

Separate the 50-gallon equipment choice from removal, labor, permit, venting, electrical and code upgrades.

Read guide14 · Popular tank size

40-Gallon Water Heater Replacement Cost

Compare current 40-gallon installed ranges while keeping fuel, delivery, removal and property upgrades visible.

Read guide15 · High-capacity tank

75-Gallon Water Heater Replacement Cost

Plan a 75-gallon storage-water-heater replacement around delivery, first-hour output, fuel, venting and complete installed scope.

Read guide16 · Large storage tank

Cost to Install an 80-Gallon Water Heater: 2026 Estimate

Estimate 80-gallon water-heater installation cost, then check first-hour delivery, access, removal, fuel, venting, electrical and permit scope.

Read guide17 · Large storage tank

65-Gallon Water Heater Replacement Cost: Installed Scope

Budget a 65-gallon storage-water-heater replacement while checking delivery, access, fuel, utilities and code work.

Read guide18 · Compact storage tank

30-Gallon Water Heater Replacement Cost: Installed Scope

Budget a 30-gallon storage-water-heater replacement while checking first-hour delivery, fit, venting, utilities and code work.

Read guide19 · Powered exhaust venting

Power Vent Water Heater Cost: Installation and Venting

Estimate a power-vent gas water-heater replacement while separating tank, removal, permit, vent route, gas and electrical scope.

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Evidence register

Sources stay attached to the model.