The Roof Replacement Planning Handbook

Plan roof area, materials, tear-off, decking, ventilation, warranties and contractor bids before signing a roofing contract.

What this guide helps you do

• Measure roof quantity and roofing squares
• Compare shingles, metal and other systems
• Budget tear-off, decking, flashing and ventilation
• Spot exclusions and open-ended allowances
• Compare warranties and proposals on equal scope

Built for real project planning

HomeCostEngine field guides are designed to sit beside measurements, contractor proposals and the free calculators on this site. The goal is not to give you one magic price. It is to help you define scope, identify assumptions and ask better questions before money is committed.

Use this guide for personal planning and pair it with the relevant HomeCostEngine calculators and cost guides.