Downingtown's typical home was built in 1968, an era that leaned on aluminum branch wiring, 100-amp panels and two-prong outlets. Federal Pacific and Zinsco panels, both later recalled, still turn up on inspections. None of that means a full rewire. It means a careful look at the panel and the connections before anything else.
PECO Energy Company serves Downingtown, with PPL Electric Utilities covering other parts of the wider county. A service upgrade routes through PECO for the disconnect and reconnect. Storm damage on the lines outside is on PECO. Everything from the meter in is on us, at any hour.
Chester County sat in the path of Hurricane Ida's remnants in September 2021, with flash flooding along the Schuylkill and Brandywine. A generator with an automatic transfer switch, or a whole-home surge protector, is a common ask here since that storm.