Basic
$2,816 – $5,028 each
50-gallon ENERGY STAR heat pump water heater, condensate line, new supply connectors and T&P discharge, old tank hauled away
Install an ENERGY STAR heat pump (hybrid) water heater, about 50-65 gallons, replacing an existing tank; excludes rebates.
Energy Efficient Water Heater in Honolulu, Hawaii typically costs $3,312 to $5,915 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Honolulu are 21.0% higher than the national average for energy efficient water heater.
National average: $2,800 – $5,000 each
$2,816 – $5,028 each
50-gallon ENERGY STAR heat pump water heater, condensate line, new supply connectors and T&P discharge, old tank hauled away
$3,312 – $5,915 each
50-gallon ENERGY STAR heat pump water heater with a higher efficiency rating, Wi-Fi mode control, drain pan and condensate line
$4,141 – $7,394 each
50-gallon ENERGY STAR heat pump water heater with top efficiency rating, quieter compressor, leak alert and auto shutoff valve, drain pan
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $1,411 – $2,520 | each |
| Labor | labor | $1,274 – $2,275 | each |
| Supplies & Other | supplies | $376 – $672 | each |
| Equipment & Disposal | equipment | $251 – $448 | each |
Labor costs in Honolulu run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local energy efficient water heater contractors in Honolulu for personalized quotes based on your specific project.