Planning a flat roof in Hilo? Expect about $11,250–$18,750 in 2026 — Hilo is a higher-cost market, about 25% above the U.S. average. Our calculator uses local Hilo labor rates so you get a realistic number before you call a contractor.
*Local Hilo, HI pricing, adjusted for area labor rates. Your exact cost depends on your roof and material.
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Localized Hilo, HI pricing. Adjust the details for your roof.
Flat roof quotes vary widely between Hilo contractors. Our calculator uses local 2026 labor data so you walk into every conversation informed.
Estimates adjusted for the local labor market in Hilo — not a generic national average.
Compare licensed, insured Hilo-area roofers side by side. No pressure, no hidden fees.
See exactly how material, roof size and add-ons change your Hilo flat roof cost.
Typical prices in Hilo, HI, adjusted for local labor rates.
| Material | Installed $/sq ft (local) |
|---|---|
| EPDM Rubber | $5 – $11.25 |
| TPO | $6.25 – $12.5 |
| PVC | $8.12 – $16.25 |
| Modified Bitumen | $5 – $11.25 |
| Built-Up (BUR) | $5.62 – $12.5 |
Estimated total installed cost by roof area in Hilo, using mid-range materials and local labor.
| Roof Size | Typical Example | Hilo Total |
|---|---|---|
| 500 sq ft | Garage / small extension | $3,125 – $6,250 |
| 1,000 sq ft | Small home / duplex | $6,250 – $12,500 |
| 1,500 sq ft | Average single-family home | $9,375 – $18,750 |
| 2,000 sq ft | Large home | $12,500 – $25,000 |
| 3,000 sq ft | Multi-family / light commercial | $18,750 – $37,500 |
The factors that make Hilo flat roof quotes differ — and the ones your contractor will price.
| Cost factor | How it affects your Hilo quote | Impact |
|---|---|---|
| Local labor rates | Hilo is a higher-cost market — labor here runs about 25% above the U.S. average, the biggest reason Hilo prices differ from the U.S. average. | High |
| Material choice | Premium materials cost more per square foot up front but usually last longer. | High |
| Roof size & access | Bigger roofs cost more overall but less per square foot; steep or multi-story roofs add labor. | Medium |
| Tear-off & disposal | Removing and hauling the old roof adds roughly $1–$2.50 per sq ft. | Medium |
| Hawaii permits | Most Hawaii cities require a roofing permit ($150–$500), which your Hilo roofer pulls for you. | Low |
| Hilo climate | Local weather drives material choice — warm, dry summers and wildfire risk make fire-rated, reflective roofing a smart choice in Hilo. | Medium |
Add your roof size and material above — the calculator applies Hilo labor rates automatically.
Get an instant Hilo price range and per-square-foot cost, adjusted for your options.
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In Hilo, flat roof typically runs $11,250–$18,750 in 2026, about 25% above the U.S. average. Small projects cost less and large or premium roofs cost more — use the calculator above for a figure matched to your roof.
Local labor rates and cost of living are the biggest factors — Hilo is a higher-cost market (about 25% above the U.S. average). Climate matters too: warm, dry summers and wildfire risk make fire-rated, reflective roofing a smart choice in Hilo.
In Hilo, flat roof runs about $6.25–$12.5 per square foot installed in 2026, depending on the material and roof complexity.
Most Hawaii cities require a roofing permit, typically $150–$500. Licensed Hilo roofers pull the permit for you as part of the job.
Use the calculator to set your budget, then request free, no-obligation quotes and we match you with licensed Hilo-area roofers to compare.
We connect Hilo-area homeowners with licensed, insured roofers — plus every nearby Hawaii city.