Gladstone is a small, close-in town of modest lots, and on a mid-century home the panel is usually fed by an overhead service to a mast, with a 100-amp or smaller box that has been carrying the house since it was built. On lots this size the service run is short, which can keep a swap tidy, but the age of the mast, meter base, and grounding is what really sets the scope. Where the grounding is a single old point, we bring the electrode system to current code with driven ground rods as part of the upgrade.
Gladstone's power comes from Portland General Electric, so a heavier service means coordinating the meter disconnect and reconnect with PGE. Gladstone routes its electrical permitting and inspection to Clackamas County rather than running its own program, so there is no city building department in the mix, just the utility and the county's Building Codes division. We line up the PGE outage and the county inspection around the work so the power is back the same day.