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HomeCostIQPlan projects · compare costs

Project planning hub

Roofing and exterior project costs

Roof and exterior work is easier to compare when material, removal, access, preparation, and cleanup are written down. HomeCostIQ offers a planning model for asphalt-shingle roof replacement and guidance for comparing proposals.

Estimate coverage

Use only the pricing the evidence supports

Roof and fence pages include published national cost-guide ranges and a state-level model where applicable. ZIP mapping is not ZIP-level pricing. Roof repair, siding, gutter, and window calculators remain unpublished. Project ranges are illustrative models, not verified contractor prices. Selected models may use a broad state-level BEA price index when ZIP-to-state mapping succeeds; that is not ZIP-level pricing. Published guide references and homeowner-entered amounts remain separate.

Scope before price

What shapes a useful estimate?

  • Measured area, material selection, pitch, access, and removal requirements
  • Decking, flashing, water management, and other concealed or variable scope
  • Permits, protection, cleanup, documentation, and written warranty terms

Available tools

Guides and calculators

Practical reading

Related homeowner guides

Clear assumptions

Common planning questions

Does the roof calculator use my local market?+

The ZIP can identify state geography and apply a broad 2024 BEA index to a modeled roof range. It does not provide local roofing prices or contractor quotes.

How do I compare roofing proposals?+

Ask each bidder to document the same products, tear-off, flashing, ventilation, decking allowance, cleanup, permits, and warranty scope.