Describe the problem without prescribing the fix
Explain where concerns appear, how long they have been present and what earlier work has been done. Include available roof records. An enquiry asking for a specific patch before assessment can narrow the conversation prematurely.
Ask what was inspected
Request a written account of the findings and the limits of the assessment. Clarify whether the concern appears local or whether the proposal addresses a broader part of the assembly. Ask what additional investigation is needed before a reliable scope can be defined.
Compare complete options
For each option, ask what work is included, what remains and what limitations are expected afterward. Include disruption, access and future maintenance in the comparison. Avoid assuming the lowest immediate cost or the largest scope is automatically the right answer.
Record the next decision
Keep the assessment, proposal and approval together. Ask the contractor to explain what would change the recommendation if concealed conditions are found. This is a way to organise the decision with qualified professionals, not a remote diagnosis of your roof.
Compare options on the same basis
Ask for separate written explanations of the repair option and the replacement option where both are considered feasible. Each should identify the problem addressed, retained components, exclusions and known uncertainties. A repair price cannot be compared fairly with a full replacement price unless the difference in scope is understood. Ask what information could change the recommendation after closer inspection.
Account for the rest of the building
Tell the project team about planned renovations, rooftop equipment changes, occupancy needs and access restrictions. For instance, replacing rooftop equipment soon may affect the best timing for roof work. Request a plan for recording concealed conditions and approving changes once work begins. The decision should come from the building assessment and your project priorities, not a generic age threshold or a promise that one approach is always cheaper.