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Two silver wall-mounted tankless water heaters with copper and PEX piping and small expansion tanks on an OSB wall.

Photo: Behrat · CC BY-SA 3.0 · Source

How Much Does Gas Tankless Water Heater Cost in Louisville, Kentucky?

Install one whole-house natural gas tankless water heater including unit, venting, gas line connection and tank removal.

Gas Tankless Water Heater in Louisville, Kentucky typically costs $1,906 to $4,765 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.

Gas Tankless Water Heater in Louisville, Kentucky

$1,906 – $4,765

each

Prices in Louisville are 5.0% lower than the national average for gas tankless water heater.

National average: $2,000 – $5,000 each

What you get at each price level

  • Basic

    $1,620 – $4,050 each

    Non-condensing whole-house gas tankless unit with stainless steel venting, isolation valves, gas connection, old tank removed

  • Standard

    $1,906 – $4,765 each

    Condensing whole-house gas tankless unit with PVC venting, condensate neutralizer, isolation valve kit, old tank removed

  • Premium

    $2,383 – $5,956 each

    Condensing gas tankless unit with built-in recirculation pump and Wi-Fi control, PVC venting, neutralizer, isolation valves

Cost Breakdown in Louisville

ComponentCategoryPrice RangeUnit
Materialsmaterial$864 – $2,160each
Laborlabor$658 – $1,645each
Supplies & Othersupplies$230 – $576each
Equipment & Disposalequipment$154 – $384each
Prices adjusted for Louisville local market conditions.

Gas Tankless Water Heater photo examples

Cost Factors in Louisville, Kentucky

What Affects Pricing

  • Materials ($900.00-$2,250.00 per unit)
  • Labor ($700.00-$1,750.00 per unit)
  • Supplies & Other ($240.00-$600.00 per unit)
  • Equipment & Disposal ($160.00-$400.00 per unit)

Local Price Adjustments

Material costs4.0% below avg
Labor costs6.0% below avg

Frequently Asked Questions

References

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