Basic
$6.03 – $12 per sq ft
45-mil white TPO, mechanically attached over 1/2 in. cover board, hot-air-welded seams, standard flashings and edge metal

Install a single-ply membrane roof (TPO, PVC or EPDM) on a low-slope roof, including membrane, cover board or insulation, flashing and seams.
Membrane Roof in Honolulu, Hawaii typically costs $7.10 to $14 per sq ft 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 membrane roof.
National average: $6 – $12 per sq ft
$6.03 – $12 per sq ft
45-mil white TPO, mechanically attached over 1/2 in. cover board, hot-air-welded seams, standard flashings and edge metal
$7.10 – $14 per sq ft
60-mil white TPO, mechanically attached over polyiso insulation board, welded seams, pre-formed corners and pipe boots
$8.87 – $18 per sq ft
60-mil white TPO fully adhered over thicker polyiso and cover board, welded seams, pre-formed corners, reinforced perimeter
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $3.02 – $6.05 | sq ft |
| Labor | labor | $2.73 – $5.46 | sq ft |
| Supplies & Other | supplies | $0.81 – $1.61 | sq ft |
| Equipment & Disposal | equipment | $0.54 – $1.08 | sq ft |
Labor costs in Honolulu run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local membrane roof contractors in Honolulu for personalized quotes based on your specific project.