Deck condition is invisible until the covering comes off, which is why deck repair terms belong in the written scope before work starts.
Long-term leaks at penetrations and valleys, condensation from poor attic ventilation, and age on older dimensional-lumber decks.
A per-sheet price for deck replacement, stated up front, plus photo documentation of what was actually found and replaced.
Florida re-roofs commonly trigger a requirement to bring deck fastening up to current standards. Cheap quotes frequently omit this.
O'Brien Contracting — Florida roofing contractor, license CCC1335947. Call (239) 919-4485.