Local cost snapshot
Standard electrical service call
$125-$225
San Diego pricing stays moderate until real troubleshooting time or permit-backed work enters the scope.
Troubleshooting visit
$200-$500
The spread usually comes from how much circuit tracing and panel inspection the problem needs.
Outlet or GFCI installation
$175-$350
Finished walls, garage locations, and older wiring conditions move the price quickly.