Basic
$10,056 – $24,133 per project
Condensing gas boiler near 92% AFUE, two zones, fin-tube baseboard with standard steel covers, new supply and return piping
Whole-house hydronic heat: new boiler plus baseboard or radiators for a typical 1,500-2,500 sq ft home, installed.
Hydronic Heating System in Honolulu, Hawaii typically costs $11,830 to $28,392 per project 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 hydronic heating system.
National average: $10,000 – $24,000 per project
$10,056 – $24,133 per project
Condensing gas boiler near 92% AFUE, two zones, fin-tube baseboard with standard steel covers, new supply and return piping
$11,830 – $28,392 per project
Condensing gas boiler near 95% AFUE with outdoor reset, two zones, fin-tube baseboard with sturdier covers, new piping
$14,788 – $35,490 per project
Fully modulating condensing boiler near 96% AFUE, outdoor reset, two zones, ECM circulators, heavy-gauge baseboard covers
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $5,040 – $12,096 | job |
| Labor | labor | $4,550 – $10,920 | job |
| Supplies & Other | supplies | $1,344 – $3,226 | job |
| Equipment & Disposal | equipment | $896 – $2,150 | job |
Labor costs in Honolulu run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local hydronic heating system contractors in Honolulu for personalized quotes based on your specific project.