What is included in a complete roof replacement scope?
Direct answer: “roof replacement” is a project label, not a complete scope. A useful written proposal explains the roofing system plus removal, deck rules, water-management details, ventilation, permits/inspection responsibility where applicable, cleanup, warranties, payment and change orders.
The scope stack
1. Existing roof
Measurement, layers, tear-off and disposal.
2. Deck
Inspection plus pricing/approval rules for damaged sheathing.
3. Roof system
Underlayment, water barrier, roofing product, starter and ridge components.
4. Details
Flashing, drip edge, valleys and penetrations.
5. Ventilation
Existing system review and included changes.
6. Execution
Permits, protection, cleanup, timing, warranties, payment and change orders.
Why this matters for price
A proposal can look inexpensive because a cost is excluded, left as an allowance or deferred until after tear-off. The goal is not to demand identical proposals; it is to know which differences explain the totals.
FAQ
Does every project need every possible line item?
No. Project conditions vary. The contract should be specific enough that you can identify what is included, excluded or subject to change.
What is the most important hidden-cost rule?
Decking and other concealed conditions deserve a written pricing and approval process because they may only become visible after tear-off.
Related scope pages
Tear-off · Decking · Flashing · Ventilation · Before you sign
This guide is a scope-organizing aid, not legal advice or a statement of mandatory contract terms in your state.