DIY Roof Repair - Should my wall flashing be changed when the roof ...

Any advice?? The new roof is almost done but they haven't changed the "wall flashing" on the front and back of the partial second floor. The contract.

Source: http://www.chicagoroofleakrepair.com/should-my-wall-flashing-be-changed-when-the-roof-is-getting-redone.html

windows and doors vinyl windows replacement windows siding houston covered patios