
A 100-amp panel, a fuse box, or an aging Federal Pacific or Zinsco box cannot safely carry today's load with EV chargers, heat pumps, and induction ranges all pulling at once. We upgrade your panel to 200 amps, permitted and to code, so it is safe, has room to grow, and stops tripping. Licensed, family-owned, and local to the Tri-Valley.
From a simple heavy-up to replacing an unsafe panel, we handle the whole job, load calculation, permit, install, and inspection.
The most common upgrade we do in Livermore. We swap an undersized 100-amp panel for a 200-amp service with a full load calculation, so your home has the capacity for EV charging, AC, and whatever you plan to add. See our residential electrical work.
When the whole service needs more power, we handle the heavy-up: the main panel, the meter base, and coordinating the new service with PG&E, so the upgrade is done right from the street in.
Adding a garage, workshop, ADU, or a heavy circuit like a hot tub or EV charger? We install a properly sized sub-panel so the new load gets its own breakers without overloading the main.
Fuse boxes and recalled Federal Pacific and Zinsco panels are a genuine fire risk. We replace them with a modern, safe panel that meets today's electrical code, so you stop worrying about what is behind that cover.
An old or overloaded panel gives you warning signs long before it fails. If any of these sound familiar, it is worth having your panel looked at.
If you are still on fuses or a 100-amp service, you are below what a modern Livermore home needs, and adding almost anything means an upgrade.
These panels are known fire hazards, breakers that fail to trip. We recommend replacing them even if nothing looks wrong yet.
Frequent tripping, dimming, or lights that flicker when the AC kicks on point to a panel that cannot keep up with the load.
When every breaker slot is full, there is nowhere to add a circuit for a remodel, a hot tub, or an EV charger without a bigger panel.
Adding an EV charger, heat pump, induction range, or an ADU often pushes an older panel past its limit and triggers an upgrade.
A panel that is warm to the touch, rusted, scorched, or smells like burning plastic is a safety issue. Do not wait on that one.
We will take a look, run the load calculation, and tell you straight, no pressure.
A panel upgrade is usually a one-day job. Here is how it runs with us, so you know what to expect and how long the power is off.
We inspect your current panel and run a load calculation to confirm the size you actually need, 200 amps for most homes, more if you are going all-electric.
We pull the electrical permit with the City of Livermore and coordinate the service change and power shutoff with PG&E.
We install the new panel, breakers, and grounding, usually in a single day, with the power off only for the hours it takes to make the switch safely.
We call for inspection, get it signed off to code, and coordinate PG&E to reconnect, so you are back to full, safe power.

A new panel touches the most important wiring in your home, so it has to be sized right, grounded right, and permitted. We run a real load calculation instead of guessing, pull the permit, and handle PG&E, so the work passes inspection and carries your home for decades. While the panel is open, it is also the right moment to add capacity for an EV charger, solar, or an ADU down the road.
It depends on whether you need a straight 200-amp swap or a full service and meter upgrade, plus the panel's location and the condition of the existing wiring. Since every home is different, the best way to get a real number for your Livermore panel upgrade is a free on-site estimate.
Yes. An electrical panel upgrade in Livermore requires a permit and an inspection. We pull the permit, build the work to the California Electrical Code, and coordinate the inspection and the PG&E reconnection so it is all signed off properly.
Most panel upgrades in Livermore are a one-day job. Your power is only off for the few hours it takes to safely make the switch, and we coordinate that window with PG&E ahead of time.
For most Livermore homes, yes, especially if you are adding an EV charger, heat pump, or ADU. We run a load calculation on your home before recommending a size, so your panel upgrade matches how you actually use power.
We recommend it. Both are known fire hazards because their breakers can fail to trip, and most inspectors and insurers flag them. Replacing the panel in your Livermore home removes the risk and brings the service up to current code.
Often, yes, if you are on an older 100-amp service. We check your panel's capacity first, and if there is room we add the circuit, if not, a panel upgrade in Livermore is the safe way to power the new load.
Still have questions about your electrical panel upgrade in Livermore? Call (855) 530-0002 or request a free quote.
We upgrade panels throughout Livermore, including the 94550 and 94551 area, along with the nearby Tri-Valley communities of Pleasanton, Dublin, and San Ramon. Wherever your panel is across the Tri-Valley, our licensed team can size and swap it right.
If your panel is old, full, or just cannot keep up, we will tell you straight what it needs, from a simple 200-amp swap to a full service upgrade. Licensed, family-owned, and local to the Tri-Valley. Reach out for a complimentary consultation to get started.