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Construction Estimation10 min readBy HaseebSoft Estimation Team

Roofing Estimation Guide for US Contractors: Materials, Labor & Pricing

Roofing projects are won and lost on estimate accuracy. With material costs shifting 15-25% per year, roofing contractors need current, precise estimates to bid competitively and maintain margins.

Roofing EstimationRoof TakeoffTPO Roofing CostAsphalt ShinglesRoofing Contractor USA
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Roofing System Cost Breakdown

Residential Asphalt Shingles

  • Material: $80-120/square (100 SF)
  • Labor: $150-250/square
  • Total installed: $230-370/square

    • Key items: Underlayment, ice and water shield, ridge cap, flashing, drip edge, fasteners.

    TPO (Commercial Flat Roofing)

  • Material (60 mil): $1.50-2.50/SF
  • Labor: $2.00-4.00/SF
  • Total installed: $3.50-6.50/SF

    • Standing Seam Metal

  • Material: $4-8/SF
  • Labor: $3-6/SF
  • Total installed: $7-14/SF

    • Takeoff Process

  • Measure all roof planes (area in SF)
  • Calculate pitch factor (multiply by slope factor)
  • Add 10-15% waste for hips, valleys, and cuts
  • Count linear feet of ridge, hip, valley, eave
  • Count penetrations (skylights, vents, HVAC curbs)

    • Internal Links: [Construction Estimation Services](/services/construction-estimation) | [Get a Roofing Estimate](/contact)

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