Hawaii · 2026 cost guide
How much does a new roof cost in Hawaii?
In Hawaii, a new roof costs about $13,000–$30,500 in 2026 for a 1,800 sq ft (about 20-square) asphalt-shingle roof, tear-off included — roughly $652.5–$1522.5 per square (100 sq ft). That’s about 45% above the U.S. average.
Estimate your Hawaii project with the Roofing Square Calculator →
Hawaii cost breakdown
| Typical total (a 1) | $13,000–$30,500 |
| Per square (100 sq ft) | $652.5–$1522.5 |
| Metro areas (Honolulu, Hilo, and Kailua) | up to ~$33,000 |
| Versus U.S. average | about 45% above average |
What’s different about Hawaii
Hawaii's salt air, tropical humidity, and reliance on shipped materials make exterior projects among the most expensive in the nation.
- Coastal salt favors corrosion-resistant flashing and fasteners.
- Algae-resistant shingles are popular where humidity drives streaking.
- Permit fees and skilled-trade labor rates here run well above the national average — usually the single biggest cost driver.
Expect quotes toward the higher end in Hawaii’s larger metros — Honolulu, Hilo, and Kailua — where labor and permit costs run above the state average, and lower in rural areas.
How the cost is built
Roof cost scales with roof area (measured in 100 sq ft 'squares'), pitch, and material — asphalt shingles are the budget choice, while metal, tile, and slate run two to four times more. Steep or complex rooflines, multiple layers to tear off, and new decking or flashing all add to the total.
Resale value
A new asphalt-shingle roof recoups roughly 60% of its cost at resale, per the annual Remodeling Cost vs. Value report — and it's often what lets a home sell at all.
Frequently asked questions
How much does a new roof cost in Hawaii?
In Hawaii, a new roof costs about $13,000 to $30,500 in 2026 for a 1,800 sq ft (about 20-square) asphalt-shingle roof, tear-off included — roughly 652.5–1522.5 per square (100 sq ft). That's about 45% above the national average, reflecting local labor and material costs.
What affects the cost of a new roof in Hawaii?
Hawaii's salt air, tropical humidity, and reliance on shipped materials make exterior projects among the most expensive in the nation. Coastal salt favors corrosion-resistant flashing and fasteners.
How can I get an accurate roof replacement estimate for my home?
Use the free Roofing Square Calculator to plug in your real measurements and materials, then collect two or three local quotes to compare. Within Hawaii, prices run higher in metros like Honolulu, Hilo, and Kailua and lower in rural areas.
Roof replacement cost by city in Hawaii
Roof replacement cost in nearby states
Keep planning
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Open calculator →Sources & method
The Hawaii figure is the national installed-cost range scaled by a Hawaii regional cost index (its construction costs run about 45% above the U.S. average), then adjusted for the local climate and code factors above. It’s a 2026 planning estimate, not a quote — get local bids before budgeting.
- Smart Cost Hub methodology — how our cost ranges and indices are built
- U.S. Bureau of Labor Statistics — Producer Price Index (construction materials)
- Roof Quotes Near Me — local Hawaii contractor quote data