Electrical Panel Upgrades
Many older Orange County homes still run a 100-amp panel that can't keep up with modern AC, an EV charger, and today's appliances. We upgrade you to a safe, modern 200-amp panel.
Learn more →Electrical · Westminster, CA
Locally owned and operated. Honest, quality electrical — done right the first time.
What we do
Electrical Panel Upgrades
Many older Orange County homes still run a 100-amp panel that can't keep up with modern AC, an EV charger, and today's appliances. We upgrade you to a safe, modern 200-amp panel.
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EV Charger Installation
Charge your car at home, overnight, in your own garage. We install Level 2 EV chargers on their own dedicated circuit, done right and to code.
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Battery Backup & Energy Storage
Keep your home running through a planned power shutoff or a grid outage. We wire whole-home battery backup so your AC, fridge, and lights stay on.
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Electrical Repairs & Troubleshooting
Breakers tripping? Flickering lights? Dead outlets or a burning smell? Don't guess with power. We find the real problem and fix it safely, same day.
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Recessed Lighting & Ceiling Fans
Brighten your home and beat the heat. We install recessed LED lights, new fixtures, dimmers, and ceiling fans — clean, even light that uses less power.
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Wiring & Rewiring
Remodeling, adding an ADU, or converting a garage? We run safe new wiring — and replace old, unsafe wiring in older Orange County homes.
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Heat waves, EVs, and planned power shutoffs ask a lot of a home's electrical system. Kilowatt Electrical sets you up to handle it — bigger panels for AC and EV load, and battery backup that keeps your essentials on when the grid goes down.

Electrical work is not the place to cut corners. Kilowatt Electrical does every job to code, pulls the right permits, tests it, and gives you the price before we start — in writing, with no surprises. And we answer fast when it's an emergency.
Why homeowners choose us
Kilowatt Electrical is a licensed California electrical contractor, bonded and insured — so your home and your family are protected on every job. You can verify our license with the CSLB.
Electrical problems can't wait. We answer fast and offer same-day help for emergencies like tripping breakers, dead power, or a burning smell across Orange County.
We wire homes for heat waves and power shutoffs — bigger panels, EV chargers, battery backup, and safe wiring for remodels, ADUs, and garage conversions.
How it works
Call or request a quote online. We'll take a look and give you an honest, upfront price — no pressure.
Pick a time that works for you. We show up when we say we will and keep you in the loop the whole way.
Clean, quality electrical work — and we leave your property better than we found it.
Powering a home in Orange County has its own demands. Summer heat waves push your electrical system hard — central AC, pool pumps, and EV chargers can all pull at once. Planned public-safety shutoffs and grid strain can leave a home without power for hours. And more homes here are adding EV chargers, battery backup, and ADUs that older panels were never built to handle.
Kilowatt Electrical helps homeowners across Westminster, Garden Grove, Huntington Beach, Fountain Valley, Santa Ana, Costa Mesa, Seal Beach, and the wider Orange County and Long Beach area. We upgrade old panels to 200 amps, install Level 2 EV chargers, wire whole-home battery backup, run new wiring for remodels and ADUs, install lighting and ceiling fans, and track down the cause when breakers trip or lights flicker.
We are a local, licensed California electrical contractor, bonded and insured. You get safe, code-correct, permitted work, a clear price before we start, and fast answers — including same-day help when an electrical problem can't wait.
Westminster, CA metro
FAQ
Yes. Kilowatt Electrical is a licensed California electrical contractor, bonded and insured. You can verify the license on the California Contractors State License Board (CSLB) website.
Yes. Kilowatt Electrical gives free, no-pressure quotes. Call or send a message and we'll set up a time to look at your project and give you a clear price.
Kilowatt Electrical serves Westminster and the wider Orange County and Long Beach area, including Garden Grove, Huntington Beach, Fountain Valley, Santa Ana, Costa Mesa, Seal Beach, Los Alamitos, Cypress, Stanton, and Midway City. Not sure if you're close enough? Just give us a call.
Yes. We answer fast and offer same-day help for electrical emergencies like tripping breakers, dead outlets, sparking, or a burning smell. If you smell burning or see sparks, turn off the breaker and call us right away.
Yes. Kilowatt Electrical upgrades older 100-amp panels and unsafe fuse boxes to safe, modern 200-amp panels — enough power for central AC, a pool, and an EV charger. We check your load first and pull the right permits.
Yes. We install Level 2 home EV chargers on a dedicated circuit, and whole-home battery backup that keeps your essentials running through a planned shutoff or outage. We size and test the full system.
Yes. Kilowatt Electrical wires ADUs, garage conversions, and detached studios across Orange County — sub-panel, outlets, lighting, and circuits sized for the real load — done to code and permitted.
Yes. Kilowatt Electrical gives you a clear, written price before any work begins. No surprise charges, no scare tactics — just safe work and a straight answer.
Kilowatt Electrical is a local, licensed California electrical contractor based in Westminster. We handle panel upgrades, EV chargers, battery backup, wiring, lighting, and fast repairs across Orange County. Call (562) 412-4542 for a free quote.
Free estimate
Tell us about your project and we'll get right back to you.
Call now or request a free estimate — we answer fast — same-day help for electrical emergencies in westminster and orange county. 24/7 emergency service available.