Panel & breaker repair
Circuit breaker panel and fuse box repair — fault-finding, breaker replacement, and getting dead circuits safely back online.
Request this →Panel trouble, dead outlets, flickering lights, or an EV charger that needs sorting — one electrician, no runaround. Cornelius Power - John 3:16 is the Sacramento pro homeowners keep hiring again.
No phone listed publicly — the form is the fastest way in.
Fast replies are what the reviews talk about most.
Reviewers on Thumbtack return to the same details: quick replies, clear quotes by phone or text, drop cloths down, and everything tidied up before he leaves.
Focused electrical work for Sacramento homes — done carefully, explained plainly, and finished clean. If it runs through a wire, a breaker, or a fixture, start here.
Tripping breakers, warm panels, dead circuits — diagnosed properly and repaired to code, not patched and hoped for.


Circuit breaker panel and fuse box repair — fault-finding, breaker replacement, and getting dead circuits safely back online.
Request this →Faulty wiring, intermittent power, and mystery outages traced to the source and repaired — with each step explained as it happens.
Request this →New fixtures and lighting installed neatly and safely — from a single room refresh to whole-home lighting changes.
Request this →New outlets and switches where you actually need them, plus replacement of worn, loose, or non-working fittings.
Request this →Fixture swaps and outlet work handled start to finish — tested, tidy, and working exactly as it should before he leaves.
Request this →EV-charger setup troubleshooting to code — sorting charging faults and setup issues so your car charges reliably at home.
Request this →These aren't slogans — they're the patterns that repeat across 351 Thumbtack reviews. This is what hiring a one-person operation should feel like.
Reviewers note responses often within about 30 minutes — not days of chasing. You describe the problem, you hear back fast.
Competitive quotes given by phone or text, so you know where you stand before anyone picks up a tool.
Drop cloths down, work area protected, and everything cleaned up after. Professional manner, start to finish.
No jargon wall. He walks you through what's wrong and what he's doing — and reviewers mention he often arrives early, too.
Send the details and get a fast reply with next steps and a quote. The more you can describe — what's happening, where, and since when — the faster he can help.
Your details are ready to go to Cornelius Power - John 3:16. Expect a fast reply with next steps and a quote by phone or text.