Licensed electrical panel services for homes and businesses across Southern California.
You’re in good hands. Our team will follow up promptly.
Your electrical panel is the control center for every circuit in your home or business. High Voltage Electrical provides electrical panel services for properties that need more capacity, safer equipment, or a repair to a panel that is no longer working the way it should.
Increase your home or business's electrical capacity to support modern appliances, EV charging, and smart home systems.
New panel installation for new construction, additions, or properties without adequate electrical service.
Diagnosis and repair of damaged, overheating, or malfunctioning electrical panels.
Replacement of worn, tripping, or outdated circuit breakers.
Additional subpanels for garages, ADUs, workshops, and expanded commercial spaces.
An undersized or aging panel cannot safely support today’s electrical demands. Older homes often have 100 amp panels that struggle with EV chargers, central air conditioning, and multiple large appliances running at once. A licensed electrician evaluates your panel’s amperage, condition, and code compliance before recommending a fix.
Beyond the main panel, many properties also need circuit breaker box services, including breaker replacement and load balancing, to keep individual circuits from tripping or overheating.
A licensed electrician evaluates your existing panel, amperage, and electrical loads.
You receive a clear explanation of what is needed and why, along with a price before work begins.
The work is completed according to code, with permits and inspections coordinated where required.
Final pricing depends on site conditions, materials, and permit requirements. Call for a free on-site estimate.
Final pricing depends on site conditions, materials, and permit requirements. Call for a free on-site estimate.
During a full home remodel, High Voltage Electrical upgraded a panel from 100 amps to 300 amps, added whole home surge protection, and supported more than 40 dimmable recessed LED lights with smart switches. The upgraded capacity protected more than $30,000 in smart appliances and technology, according to the supplied project description.
If your property also needs new circuits or updated wiring alongside a panel upgrade, see our Wiring services. Panel capacity is also a common first step before EV Charging installation.
“Five stars! They are unquestionable experts regarding Electrical Panels. They care about safety.”
“Absolutely superb! Very pleased with the exceptional Electrical Panels provided. Stress-free visit.”
The duration depends on the existing service, utility coordination, permits, inspections, equipment availability, and project complexity. A project specific schedule is provided after evaluation.
Not every property needs a panel upgrade. Our electricians evaluate service capacity, existing loads, charger requirements, and possible load management options before recommending a solution.
Most panel upgrades require a permit and inspection. Confirm the exact requirement for your project when scheduling.
Tell us what you need, and our team will get in touch to discuss your project and
help you take the next step.
You’re in good hands. Our team will follow up promptly.
Get a free estimate for your electrical panel project today.