Basic
$5,028 – $10,056 each
Wall-hung condensing gas boiler around 90-95% AFUE with PVC venting, primary-secondary near-boiler piping, condensate drain
Replace a residential boiler with a 90-95%+ AFUE condensing gas boiler including PVC venting and near-boiler piping.
High Efficiency Gas Boiler in Honolulu, Hawaii typically costs $5,915 to $11,830 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 high efficiency gas boiler.
National average: $5,000 – $10,000 each
$5,028 – $10,056 each
Wall-hung condensing gas boiler around 90-95% AFUE with PVC venting, primary-secondary near-boiler piping, condensate drain
$5,915 – $11,830 each
Condensing boiler around 95% AFUE with modulating burner, outdoor reset sensor, PVC venting, neutralizer, air separator
$7,394 – $14,788 each
Condensing boiler around 95%+ AFUE with wide-range modulation, outdoor reset, magnetic dirt separator, ECM circulators
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $2,520 – $5,040 | each |
| Labor | labor | $2,275 – $4,550 | each |
| Supplies & Other | supplies | $672 – $1,344 | each |
| Equipment & Disposal | equipment | $448 – $896 | each |
Labor costs in Honolulu run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local high efficiency gas boiler contractors in Honolulu for personalized quotes based on your specific project.