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— Home Services

Roof Installation Or Replacement cost guide.

Roof replacement cost varies widely by material, roof size, and complexity. This guide covers the general range and links to material-specific comparisons.

$4–$16per sq ft, installed (illustrative) · illustrative
01 What Affects Cost

Key cost factors.

  • Roofing material selected
  • Roof pitch and complexity (valleys, dormers, chimneys)
  • Whether tear-off of the old roof is required
  • Regional labor rates and climate/code requirements
03 Questions To Ask

Before you hire or buy.

  • Does this quote include tear-off and disposal?
  • What warranty covers materials vs. labor?
  • How does this material perform against local wind/hail risk?
04 FAQ

Roof Installation Or Replacement questions, answered.

How long does a roof replacement typically take?

Most residential asphalt shingle roofs are replaced in one to a few days; other materials or larger/complex roofs can take longer.

Can a new roof be installed over an old one?

Sometimes, depending on local code and existing roof condition — a full tear-off is often recommended for the best long-term result.

Figures on this page are illustrative examples for general education, not quotes or guarantees of actual pricing. Actual costs vary by provider, location, and specific project scope — always get a specific quote before making a purchasing decision.

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