Choose roofers who can prove conditions with photos, measurements, and a written scope—not just opinions. Ask for inspection documentation, code-aligned scope language, and system-level installation standards (ventilation, flashing, underlayment, warranty eligibility).

Repairs solve isolated defects (a leak point, damaged flashing, a small section). Replacement is appropriate when widespread aging, storm impact, or system failures create repeated risk. A documented inspection should show whether the roof is locally fixable or globally compromised.

File only after a verification inspection confirms functional damage and the documentation supports a defensible scope. The goal is to avoid “guess-and-file” outcomes by grounding the decision in evidence (test squares, hit patterns, collateral indicators, slope indexing).

Many homes can be completed in one day once materials and scheduling are confirmed, but timeline depends on roof complexity, decking condition, weather windows, ventilation upgrades, and permit requirements. A proper scope should define what can extend the schedule before work begins.

Warranty strength depends on system compliance: correct ventilation, approved components, and documented installation. Ask whether the roofer provides warranty-grade photos, manufacturer-aligned components, and a final closeout packet you can keep with property records.

The strongest contractors provide a clear inspection packet: annotated photos, measurements, slope-by-slope evidence, and a code-aligned scope. That documentation reduces friction and keeps decisions tied to verifiable conditions rather than subjective descriptions.