Home Renovation Cost in Hawaii (2026)
Renovation prices in Hawaii run about 28% above the national average in 2026. Below are typical local ranges by project, adjusted for Hawaii labor and material costs.
| Project | Typical cost in HI |
|---|---|
| Kitchen remodel | $19,200 – $38,400 |
| Bathroom remodel | $11,500 – $25,600 |
| Whole-house renovation | $57,600 – $153,600 |
| Room addition | $32,000 – $83,200 |
| Basement finishing | $25,600 – $57,600 |
| Roof replacement | $10,200 – $25,600 |
| New flooring | $5,100 – $15,400 |
| Siding replacement | $12,800 – $32,000 |
Ranges are national mid-market costs adjusted by Hawaii's cost index (1.28×). Your project varies with scope, finishes, and contractor.
Hawaii cost notes
Hawaii is the most expensive state to renovate: nearly all materials are shipped in (adding 20–35%), labor is scarce and costly, and permitting is notoriously slow.
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