Rupert Electrical SolutionsElectricians across California, open 24 hours

Electrical Panel Upgrade in Sacramento, CA

100 to 200 amp service upgrades, breaker box replacement and subpanels for modern loads. Serving Sacramento and Sacramento County.

Open 24 hours, 7 days a week — flat price quoted before work starts

24/7Live dispatcher, every night and holiday
Flat priceQuoted before we start work
Same dayRepair slots most weekdays
Sacramento CountyCrews working locally

Electrical Panel Upgrade in Sacramento, CA

If your Sacramento home has a fuse box, a Zinsco or Federal Pacific panel, or a breaker box with rust streaks and double-tapped breakers, an upgrade is not a luxury. Rupert Electrical Solutions replaces panels across Sacramento County and handles the permit and utility coordination for you.

Call (833) 652-8933 and describe what is happening. If it is a same-day job we will book it today, and if it needs a site visit to quote properly we will tell you that too.

Electrical Panel Upgrade — the essentials
Typical service size200A residential, 400A for large homes and small commercial
Panel spaces gainedCommonly 20 to 42 breaker spaces after upgrade
Time on siteMost residential upgrades finish in one day
IncludedPermit, utility disconnect coordination, inspection, grounding upgrade
Service areaSacramento and Sacramento County, California

What we cover

Electrical Panel Upgrade work we handle for Sacramento homes and businesses.

  • 100 amp to 200 amp service upgrades
  • AFCI and GFCI breaker upgrades
  • Subpanel installation for garages, shops and ADUs
  • Main breaker and main lug panel replacement
  • Whole-house surge protection added at the panel
  • Load calculations for EV, HVAC and solar additions
  • Fuse box to modern breaker panel conversion
  • Meter main combo and service entrance replacement

Not sure which you need?

Describe the symptom and we will tell you what it usually means. Most callers get a straight answer in a couple of minutes, and about a third of the time it turns out to be smaller than they expected.

Call (833) 652-8933

Situations we see in Sacramento

Panel is rusted or wet

Water in an enclosure corrodes bus stabs and creates high-resistance connections. Once rust reaches the bus, the panel is done.

Zinsco or Federal Pacific panel

These breakers have a documented history of failing to trip under fault. Replacement is the only real remedy, and it is one of our most common Sacramento jobs.

No space left in the panel

Double-tapped breakers and tandem cheaters are a sign the panel is full. A 200 amp replacement gives you 40 or more spaces and room for the next ten years.

Adding an EV, heat pump or ADU

All of these need a load calculation. If existing demand plus the new load exceeds your service, the upgrade comes first.

Reviews from Sacramento County

Six recessed lights in the living room and a dimmer that finally doesn't buzz. They laid the whole layout out on the ceiling with tape first, which I appreciated.

Tom R.Lighting installation · Sacramento

GFCI in the bathroom kept tripping. They found real leakage in an old fixture rather than just replacing the GFCI and calling it done.

Nadia F.GFCI repair · Sacramento

Bought a 1948 house with cloth wiring. They phased the rewire so we always had power in half the house, and gave us paperwork our insurer accepted.

Sofia M.Rewiring · Sacramento

Electrical Panel Upgrade in Sacramento — questions

Do I need a permit for a panel upgrade in Sacramento?

Yes, service work is permitted and inspected. We pull the permit, schedule the inspection and meet the inspector so you don't have to.

How much does an electrical panel upgrade cost in Sacramento?

Cost tracks the service size, the condition of the service entrance and whether the meter has to move. A straight 100 to 200 amp swap sits well below a job that needs a new mast and underground feed. Call (833) 652-8933 and we will walk your panel and quote a flat number.

How long will my power be off during the upgrade?

Plan on most of a working day. We coordinate the utility disconnect and reconnect so the outage lands in one block rather than spread over days.

Can you replace just the breakers instead of the whole panel?

Sometimes. On a sound modern panel, breaker replacement is fine. On a Zinsco, Federal Pacific or corroded enclosure, new breakers don't fix the bus, so the panel gets replaced.

Do I really need 200 amps?

If you are adding EV charging, electric heat, a hot tub or an ADU, almost certainly. We run an actual load calculation rather than guessing, and if 100 amps genuinely still works we will tell you.

More about electrical panel upgrade  ·  General FAQ

Book panel upgrade in Sacramento

Call and speak to a dispatcher now, or send the details and we will come back with a time and a price.

(833) 652-8933 Answered 24 hours a day, including holidays
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