Expert Electrician Services in Los Angeles, California
Los Angeles was wired in layers, from 1920s bungalows to hillside estates. Many of those layers were never meant for air conditioning, EV chargers, or a second dwelling out back. Electrical Service Precision Pros sorts out what your home has, what it needs, and how to get there with permits in hand.
(833) 606-5080Content last reviewed September 25, 2026
An Electrician Built for How Los Angeles Is Actually Wired
Los Angeles housing is a patchwork of eras, and the electrical systems match. Craftsman bungalows in Highland Park and Jefferson Park still carry remnants of knob-and-tube wiring from the 1920s. Postwar stucco boxes in the Valley run on panels sized for a different century. Hillside homes above the Sunset Strip stack modern loads onto service that was planned decades ago. Each era fails in its own way, so a one-size checklist never works here.
Knob-and-tube is the signature problem in the oldest stock. It was installed in homes built roughly between 1880 and 1935, and it has no ground wire. Insurers treat it as a red flag, and some will not write a new policy until it is gone. Even where it still functions, it cannot safely feed three-prong appliances or today's kitchen and office loads. Replacing it takes planning around plaster walls and tight crawl spaces.
Much of the city runs on LADWP power, while outlying pockets sit in Southern California Edison territory. The two utilities have different service rules, metering requirements, and timelines. A panel upgrade that sails through in Mar Vista can stall in Topanga waiting on utility engineering. Knowing which utility serves your block, and what it asks for, keeps a project from sitting in limbo.
Backyard cottages and garage conversions add another layer. Los Angeles building bulletins require an ADU to have its own electrical panel, separate from the main house. That rule changes the math on every conversion. The main service may need upsizing, and the meter arrangement may need rework to satisfy the inspector. We map all of that before anyone touches a wire.
Then there is fire season. Santa Ana winds push Southern California Edison to cut power in high-risk hillside and canyon zones, sometimes for a day or longer. Homes in the Palisades, the Santa Monica Mountains, and the foothill edges have learned to expect it. Generators, battery backup, and automatic transfer switches turn those shutoffs from emergencies into inconveniences, but only if they are sized and installed correctly.
That is where Electrical Service Precision Pros fits in. We diagnose first, quote in plain language, and pull the permits the job requires. Call (833) 606-5080 or write info@electricalserviceprecision.com and tell us what your home is doing wrong. We will tell you what it actually needs.

Who We Are
Old-home wiring specialists working across LA
- •Diagnose before we quote: we find the fault, then name the fix and its cost drivers in plain words.
- •Old-wiring fluency: knob-and-tube, cloth insulation, and undersized services are everyday work for us, not surprises.
- •Utility bilingual: we work with LADWP and SCE procedures, so your block's rules never stall the job.
- •Permit-first habits: we file with the LA Department of Building and Safety and meet the inspector with documentation ready.
- •ADU-ready planning: separate panels, meter layouts, and service sizing for backyard homes and conversions.
- •Respect for the house: plaster, lathe, and original woodwork get patched and protected, not butchered.
Professional Electrician Services in Los Angeles, California
Trusted Electrician solutions for residential and commercial properties, with clear communication and careful work.

Ceiling Fan Installation Near Me
Starting at: Call for pricing
A ceiling fan can make a room feel noticeably cooler without touching the thermostat — but only if it's mounted to a fan-rated box and wired correctly. Electrical Service Precision Pros installs and replaces ceiling fans with proper bracing, balanced blades, and the right controls, including remote and wall-switch options. If your current fan wobbles or hums, we can fix that too.
- Installation on fan-rated boxes with proper ceiling bracing
- Wiring for separate fan and light control
- Remote, wall-switch, and smart control options

Circuit Breaker Repair & Replacement Near Me
Starting at: Call for pricing
A breaker that trips now and then is doing its job — one that trips weekly, buzzes, or smells hot is telling you something is wrong. Electrical Service Precision Pros diagnoses whether the problem is a failing breaker, an overloaded circuit, or a deeper wiring issue, then repairs or replaces only what actually needs it. You get a straight answer and a panel you can trust again.
- Diagnosis of chronic tripping, buzzing, or overheating breakers
- Replacement of worn, damaged, or recalled breakers
- Dedicated circuits added for overloaded rooms and appliances

Electrical Panel Upgrades Near Me
Starting at: Call for pricing
Electrical Service Precision Pros upgrades and replaces electrical panels so your home can safely handle the power you use today. If your breakers trip often, your panel is outdated, or you are adding big loads like an EV charger, we will inspect it and explain your options plainly.
- Full panel inspection that checks breakers, bus bars, wiring, and grounding before any work starts
- Panel replacement sized to your real electrical load, not a guess
- New breakers and clearly labeled circuits so you know what controls what

Electrical Safety Inspections Near Me
Starting at: Call for pricing
Most electrical problems announce themselves quietly — a warm outlet here, a flickering light there — until they don't. A safety inspection from Electrical Service Precision Pros checks your panel, wiring, outlets, grounding, and smoke/CO detectors against current code, and gives you a plain-language report of what's fine, what to watch, and what needs attention now. Ideal before buying, selling, or renovating.
- Full panel inspection: breakers, labeling, corrosion, and capacity
- Outlet and switch testing including GFCI/AFCI function
- Grounding and bonding verification

EV Charger Installation Near Me
Starting at: Call for pricing
Charging at home beats hunting for a public station every week. Electrical Service Precision Pros installs dedicated Level 2 EV chargers wired straight to your panel, sized for your car and your daily driving. Call (833) 606-5080 and we will set up home charging that fits your routine.
- Level 2 (240-volt) home charger installation
- Panel load calculation before we size the circuit
- Dedicated circuit run from panel to charger location

Generator Installation Near Me
Starting at: Call for pricing
When the power goes out, a standby generator keeps your home running without you lifting a finger. Electrical Service Precision Pros installs whole-home generators that start on their own the moment the grid drops. Call (833) 606-5080 to find the right size for your home.
- Whole-home standby generator installation
- Automatic transfer switch wired to your panel
- Generator sizing based on your actual loads

Lighting Installation Near Me
Starting at: Call for pricing
Good lighting changes how a home feels and how it works. Electrical Service Precision Pros installs recessed lights, pendants, under-cabinet lighting, dimmers, and smart switches — wired cleanly and safely to code. If you're switching the whole house to LED, we help you pick fixtures that actually flatter each room.
- Recessed, pendant, track, and under-cabinet lighting installation
- Dimmer switches and multi-location (3-way and 4-way) controls
- Full LED conversions that cut lighting energy use

Outlet & Switch Installation Near Me
Starting at: Call for pricing
Two-prong outlets, dead outlets, switches that spark — small annoyances that usually point to something worth fixing. Electrical Service Precision Pros adds, replaces, and relocates outlets and switches, upgrades kitchens and baths to GFCI protection, and installs USB combo outlets where you charge everything. Every device is wired to code and tested before we leave.
- New outlet and switch installation anywhere you need them
- GFCI protection for kitchens, bathrooms, garages, and outdoors
- AFCI protection for bedrooms and living areas where required

Smart Home Automation Near Me
Starting at: Call for pricing
Smart home tech is only smart when it's installed right — neutral wires where they need to be, strong coverage where it counts, and everything talking to one app instead of six. Electrical Service Precision Pros installs smart switches, thermostats, doorbells, locks, and voice-controlled lighting, wired and configured to work together. Already have a box of gadgets that won't cooperate? We sort that out too.
- Smart switches, dimmers, and outlets with proper neutral wiring
- Video doorbells, smart locks, and security camera wiring
- Smart thermostats installed and configured

Smoke & CO Detector Installation Near Me
Starting at: Call for pricing
Detectors only save lives when they are in the right spots, wired together, and not past their prime. Electrical Service Precision Pros installs interconnected smoke and carbon monoxide detectors so the whole house hears the alarm. Call (833) 606-5080 to bring your home's detection up to date.
- Interconnected smoke and CO detector installation
- Hardwired units with battery backup
- Placement planned for bedrooms, halls, and living areas

Whole House Rewiring Near Me
Starting at: Call for pricing
Homes wired decades ago with aluminum wiring, knob-and-tube, or brittle cloth-insulated cable weren't built for today's electrical loads. Whole-house rewiring from Electrical Service Precision Pros replaces aging wiring with modern copper, adds grounded outlets where you need them, and brings the entire system up to current code. We plan the work room by room to keep disruption — and drywall repair — to a minimum.
- Replacement of aluminum, knob-and-tube, and cloth-insulated wiring
- New grounded outlets and dedicated circuits throughout
- Code-compliant panel, grounding, and bonding upgrades

Whole House Surge Protection Near Me
Starting at: Call for pricing
Power surges do not just come from lightning — everyday grid switching sends small spikes through your wiring. Electrical Service Precision Pros installs whole-house surge protectors at your electrical panel to shield everything downstream. Call (833) 606-5080 to add a layer of protection to your home.
- Whole-house surge protector installed at the main panel
- Point-of-use protector options for sensitive electronics
- Grounding system check during the visit

Local wiring knowledge, not generic electrical work
Electrical Problems We See All Over Los Angeles
Knob-and-tube hiding in pre-war walls
Bungalows and Spanish revivals built before the mid-1930s often still have live knob-and-tube runs in attics and wall cavities. The system has no grounding, and insulation blown in later can trap heat around the wires. Homeowners usually discover it during a remodel, an insurance renewal, or a home inspection. We map every active run, then replace it circuit by circuit with grounded modern wiring, patching plaster as we go so the house keeps its character.
Panels that cannot carry summer air conditioning
A 100-amp panel was plenty when the house had a swamp cooler and a black-and-white TV. Add central AC, a double oven, and a home office, and August becomes a monthly breaker-trip ritual. The fix is rarely just a bigger breaker, which would be dangerous on old wire. We run a load calculation against your actual appliances, then upgrade the service and panel to match, with permits filed through the city.
ADU conversions stalling on electrical rules
Turning a garage or backyard structure into a legal dwelling triggers electrical requirements many owners miss. City bulletins call for a separate panel for the ADU, and the main service often lacks the spare capacity to feed it. Utility meter arrangements may need rework too. We design the whole layout up front: service size, panel locations, and clearances, so the conversion passes plan check instead of bouncing back for corrections.
Ungrounded outlets across older rentals and duplexes
Two-prong outlets are everywhere in pre-1960s LA housing, from Koreatown duplexes to Eastside fourplexes. Tenants plug in surge strips and space heaters, and the old circuits were never designed for either. We test which circuits can be properly grounded and which need new runs. GFCI protection goes where grounding is not practical, and we document everything for landlords who need to show the work was done right.
Hillside homes losing power during wind events
When Santa Ana winds pick up, utilities cut power to high fire-risk zones, and parts of the hillsides and canyons can sit dark for a day or more. Medical devices, refrigerators, and sump pumps do not wait out a shutoff gracefully. We install standby generators and battery systems with automatic transfer switches, sized to your critical loads. The goal is simple: the lights stay on for what matters, without anyone touching a portable generator in the dark.
EV chargers tripping already-full panels
A Level 2 charger is one of the largest single loads a home can add, and many LA garages share a panel that is already spoken for. We measure the actual spare capacity instead of guessing. Where the panel has room, we add a dedicated circuit. Where it does not, we pair the charger install with a service upgrade so the car charges overnight without dimming the house or tripping the main.
How Your Los Angeles Project Gets Done
Describe what is happening
Reach Electrical Service Precision Pros at (833) 606-5080 or info@electricalserviceprecision.com and tell us the symptoms in your own words: the tripping breaker, the dead outlets, the panel the inspector flagged. We will ask a few questions about your home's age, your utility, and what you want to add. By the end of the call you will know whether you need a visit or just an answer.
On-site diagnosis and load math
We open the panel, test the circuits, and look at the wiring your house actually has, not what the listing said. Then we calculate your real electrical load, including the AC, the EV charger, or the ADU you are planning. You get a written scope that names the work, the permits, and the factors behind the price, so nothing is vague.
Permits and the utility side
We file the electrical permit with the city and handle the utility side, whether your block is LADWP or SCE. Service upgrades and meter work need the utility's sign-off and a scheduled reconnect, and that timing is outside our control. We sequence the paperwork first so the installation day is not waiting on a missing approval.
Installation day
We shut the power down safely, do the panel or wiring work, and label every circuit so the next electrician thanks us. Plaster and drywall openings get patched, and the work area gets cleaned before we leave. Most panel upgrades finish in a day; rewires are scheduled room by room so your home stays livable.
Inspection and walkthrough
The city inspector signs off on the permitted work, and we stay until that happens. Then we walk you through the new panel, show you which breaker feeds what, and hand over the permit records for your files. If anything we installed misbehaves afterward, call us and we will make it right.
What to Expect Working With Us
"Our 1923 bungalow had wiring the inspector would not touch. They mapped every old run, replaced it without tearing the plaster apart, and the final inspection passed without a single correction. The house finally feels safe with the AC running."
"The garage conversion stalled because nobody told us the ADU needed its own panel. These folks redesigned the whole service layout, dealt with LADWP, and got the permit through. The inspector signed off on the first visit."
"We lose power every wind season, and the portable generator was a nightmare. They installed a standby unit with an automatic transfer switch. Last shutoff, the fridge and the medical equipment never skipped a beat."
Where We Work Across Los Angeles
Our crews cover the full sprawl, from the harbor to the Valley and from the Westside to the Eastside. That includes the bungalow belts of Highland Park, Eagle Rock, Echo Park, and Silver Lake, where knob-and-tube and aging panels are the daily work. It includes the Valley's postwar tracts in Van Nuys, North Hollywood, and Reseda, where 100-amp panels meet modern AC loads. We work the hillside streets above Hollywood and Los Feliz, where service upgrades and backup power have to account for steep lots and fire-season shutoffs. Westside neighborhoods like Mar Vista, Culver City, and Westchester bring ADU conversions and EV charger installs. South LA, Inglewood, and Baldwin Hills bring older duplexes and rentals with ungrounded outlets. Each area has its own housing era and its own utility quirks, and we plan around both. LADWP serves most of the city proper, while SCE pockets in the canyons and foothills follow different service rules. If your address sits on the boundary, we confirm the utility before quoting. Wherever you are in the basin, the process is the same: diagnose, permit, install, and inspect.
Service Areas by ZIP Code
We provide professional Electrician services in the following ZIP codes
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Frequently Asked Questions

Electrician Service Area in Los Angeles, California
We provide fast and reliable Electrician services throughout Los Angeles and surrounding areas. Call us about emergency repairs and installations and we will explain the next steps.
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