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Get a ballpark estimate for your roofing project
Hawaii receives about 63 inches of rain annually. Good drainage and quality underlayment are essential.
Climate Zone
1
Electricity
$0.35/kWh
Labor Costs
140% avg
Estimate your roof size and replacement cost in your area.
Annual rainfall: 40" — affects material recommendations
Multiplier: 1.12x ground footprint
Expected lifespan: 25-30 years
Ground Footprint
1,500
sq ft
Total Roof Area
1,680
sq ft
Roofing Squares
17
squares (100 sq ft each)
Shingle Bundles
57
bundles needed
Estimated Replacement Cost
Architectural Shingles • Includes tear-off and labor
$9,775 - $14,025
$575 - $825 per square
Materials Estimate
Shingle Bundles
57
Underlayment Rolls
5
Ridge Cap Bundles
5
This is an estimate based on standard calculations. Actual costs vary based on roof accessibility, existing damage, local material costs, and contractor rates. A professional inspection is required for accurate pricing.
By using this tool or submitting your information, you consent to be connected to a vetted local professional in our network. You may receive calls or texts at the number provided. Standard message and data rates may apply.
Hawaii is in Climate Zone 1 - Very Hot-Humid (minimal heating needs, heavy cooling). Homes here typically have higher cooling demands than heating.
Our estimator considers the key factors that drive roofing prices:
Move from estimates to real quotes when:
For asphalt shingles, expect $4-8 per square foot installed, or $8,000-$16,000 for an average home. Metal is $8-15/sq ft, and tile or slate can be $15-30/sq ft. Actual costs depend on your location and specific situation.
Steep roofs (over 6/12) require special equipment and safety measures, adding 20-50% to labor costs. Very steep roofs (9/12 and up) can double labor costs compared to walkable roofs.
Layering saves on tear-off costs ($1-2/sq ft), but most professionals recommend against it. It adds weight, hides underlying damage, and usually voids material warranties. Many areas also prohibit more than two layers.
In order: material choice (premium materials cost 2-5x more), roof complexity (dormers, valleys, multiple levels), steep pitch, difficult access, and multiple layers requiring tear-off.