Mon–Fri 8am–6pm · San Pedro & the South Bay Area
Circuit King is a licensed & insured C-10 electrical contractor (CSLB #1156236) serving residential and commercial customers across San Pedro and the South Bay Area. EV charger repair, dedicated circuits, panel repair and service, troubleshooting and repairs, emergency service, and commercial work.
5★
Google Rating
17
Google Reviews
South Bay
San Pedro & South Bay Area
5★ / 17 Google Reviews
Mon–Fri 8am–6pm
San Pedro & South Bay Area
01 · How it works
01
Send the quick form or pick a time online. Takes under a minute — no account needed.
02
We confirm your appointment window by phone or text.
03
Upfront pricing before any work starts. No hourly guesswork.
04
You get a written record of the work performed, parts used, and photos.
02 · Coverage
Local electrical service in San Pedro, Torrance, Rancho Palos Verdes, Carson, Long Beach, Lomita, and Harbor City.
Check your ZIP“Robert is fantastic!! I had an issue with an odor wasn't sure if electrical. Better safe than sorry. I have a total of 19 outlets he check every one of them. While attempting to isolate my issue from the information I provided he asked if he could smell the fan. He is thorough! I appreciate him taking time to explain and ease my mind. Excellent customer service and I recommend Robert if you ever need any electrical work performed. Great Job!”
Jennifer Randall
Posted on Google
“I am so glad I called Circuit King today! Robert was able to come out in between appointments & masterfully replaced my GFI outlet at my vanity area quickly. From initial call to job completed was a total of 3 hours and reasonably priced! I will definitely be using Robert at Circuit King for any future jobs, large and small. Highly recommend.”
Nicole Lowery Zakman
Posted on Google
“Rob from Circuit King in San Pedro impressed me so much I decided to leave a review. He helped me figure out an electrical issue that had my head spinning. He was quick, polite and took care of business. I would definitely recommend him and his company for any electrical needs.”
David P
Posted on Google
“They were very responsive and gave a competitive bid for the work we needed. Work was completed on time and with a great attitude! Would definitely use Circuit King again.”
Lisa Wood
Posted on Google
“Amazing communication from beginning to end. Clean, courteous and Robert was amazing at answering my questions. Will definitely use for future projects and will recommend to friends and family.”
LORI MALLETT
Posted on Google
03 · Field notes
Repairs
A circuit breaker that repeatedly trips often indicates an overloaded circuit, a short circuit, or a ground fault. This is a critical safety mechanism designed to prevent electrical fires and protect your home's wiring. Prompt investigation by a qualified electrician is essential to diagnose and resolve the underlying issue safely.
Smart Home
No, most modern smart home devices do not require special wiring. They typically use existing electrical outlets and communicate wirelessly. However, for certain high-performance or hardwired smart systems, dedicated wiring might be beneficial or necessary.
Repairs
A GFCI (Ground Fault Circuit Interrupter) outlet that isn't working often just needs to be reset. If resetting doesn't restore power, the outlet may have tripped due to an electrical fault, be at the end of its lifespan, or have loose wiring. It's crucial to address a non-working GFCI promptly to maintain electrical safety in your home.
Safety standard
All work follows the 2023 National Electrical Code (NEC) standards, so your installation or repair meets current safety requirements.
Recent work
Commercial service · San Pedro
Ran conduit through the rebar mat and set stub-ups ahead of a commercial concrete pour. Once the deck goes, anything you missed gets cut back in with a saw and a jackhammer — so this stage gets checked twice.
Troubleshooting & repair · San Pedro
Crawlspace electrical and ductwork inspection in the South Bay — assessing wiring, connections, and system safety in a tight sub-floor space.
Commercial service · San Pedro
Installed a set of large suspended LED ring pendants across a commercial space during build-out — including layout, circuit runs, and precision hanging so every fixture sat level and true at matching heights.
04 · From the field
Replaced a worn duplex receptacle at a San Pedro salon during a routine service call. Outlets that see daily plug-and-unplug cycles loosen over time — swapping the device before it starts arcing is a ten-minute fix that prevents a much bigger problem.
Just a quick swap to keep the power flowing safely. 🔌⚡
Ran a security light for a residence. Up the wall onto the corner of the roof. Call now 424.368.5555
Little security light by Circuit King Electric
FAQ
Emergency repairs, scheduled installs, or commercial work — start online, call, or text during business hours.
