Basic
$3,017 – $7,542 per project
Entry-level inverter heat pump mini-split around 17 SEER2 / 8 HSPF2, one wall head, outdoor pad, taped line set, wireless remote

Install a single-zone ductless mini-split heat pump (heating and cooling) with one indoor head, line set and electrical.
Ductless Heat Pump in Honolulu, Hawaii typically costs $3,549 to $8,873 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 ductless heat pump.
National average: $3,000 – $7,500 per project
$3,017 – $7,542 per project
Entry-level inverter heat pump mini-split around 17 SEER2 / 8 HSPF2, one wall head, outdoor pad, taped line set, wireless remote
$3,549 – $8,873 per project
Mid-efficiency heat pump mini-split around 20 SEER2 / 9 HSPF2, quieter head, outdoor pad, line set in a cover
$4,436 – $11,091 per project
Cold-climate heat pump mini-split around 22 SEER2 / 10 HSPF2 that heats well below freezing, outdoor pad, Wi-Fi control and base pan heater
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $1,512 – $3,780 | job |
| Labor | labor | $1,365 – $3,413 | job |
| Supplies & Other | supplies | $403 – $1,008 | job |
| Equipment & Disposal | equipment | $269 – $672 | job |

White wall-mounted ductless mini-split indoor unit above a curtain rod
Photo: esquetee · CC BY-SA 2.0 · Source
Labor costs in Honolulu run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local ductless heat pump contractors in Honolulu for personalized quotes based on your specific project.