Serving the Phoenix Metro Area

Electrical Panel Replacement in Phoenix

Electrical panel replacement in Phoenix means swapping out a tripping, corroded, or undersized panel for one that is sized right and up to code — done by a vetted, licensed, insured electrician.

Tell us what your panel is doing and get matched with a background-checked Phoenix electrician who shows up on time.

No app to download. Works right in your browser.

ShowUp Guarantee — no-show means no pay.

Electrical panel replacement in Phoenix, Arizona — a uniformed electrician installing a new breaker panel with proper safety gear.
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Electrical Panel Replacement in Phoenix Done Right

When a panel starts tripping breakers, feeling warm to the touch, or still runs on a decades-old fuse box, it is not a small inconvenience — an overloaded or failing panel is one of the more common causes of house fires, and it only gets worse the longer it is ignored.

The trouble is that panel work is easy to get wrong. A panel gets undersized for what the home actually needs, an aging Federal Pacific or Zinsco unit gets patched instead of replaced, or the utility disconnect and permit get skipped. Cold-calling an electrician means hoping they run a real load calculation instead of guessing.

ShowUp Promise replaces that guesswork: describe what your panel is doing and we match you with a vetted, licensed, insured, background-checked electrician near you. You get an honest assessment, an upfront price, and a pro who shows up — and if they do not, the ShowUp Guarantee means you do not pay.

The Panel Replacements Phoenix Pros Handle Most

Most calls come down to a handful of jobs. The electricians in our network size and wire the right panel instead of dropping in whatever is on the truck:

  • Replacing an aging, corroded, or tripping 100-amp panel with a properly sized 200-amp panel
  • Removing a recalled-risk Federal Pacific Stab-Lok or Zinsco panel and replacing it safely
  • Upgrading capacity for a Level 2 EV charger, rooftop solar, or a pool
  • Swapping an old fuse box for a modern circuit-breaker panel
  • Combining a separate meter and panel into a single meter-main combo unit
  • Relocating a panel during a remodel or room addition

Why Older Panels Are a Real Risk in Phoenix Heat

Phoenix is hard on an electrical panel. Extreme summer heat pushes panels and breakers toward their thermal limits during the exact months air conditioners are pulling the most current, and older Federal Pacific and Zinsco panels are known to have breakers that can fail to trip when they should — a dangerous combination in triple-digit heat.

Corrosion is the other desert-specific problem. Panels mounted outside, near evaporative cooler lines, or exposed to monsoon humidity swings can develop rust and loose connections years before an identical panel would fail in a milder climate.

A pro who replaces panels across Phoenix homes every week recognizes these risk factors on sight, checks for heat damage and loose lugs, and gives you an honest answer on whether the panel needs replacing now or can be safely serviced.

A corroded, outdated electrical panel on a Phoenix home showing the heat and rust damage that makes replacement necessary.

How ShowUp Promise Connects You With an Electrician

Getting matched takes a couple of minutes. Tell us what your panel is doing — tripping breakers, a warm-to-the-touch box, an old fuse panel, or a planned EV charger or solar install — and we connect you with an available, vetted electrician from our network of trusted contractors in Phoenix.

You see and approve an upfront price before any work begins, pay securely in-app, and can track your pro's arrival. Because every electrician is licensed, insured, and background-checked before they join, you skip the part where you wonder whether the person you called can actually size and wire the panel correctly.

No app to download and no obligation to book the first quote — just a faster, safer path to a panel that is sized right and up to code.

The ShowUp Guarantee

Every electrician in the ShowUp Promise network is vetted, licensed, insured, and background-checked before they ever reach your door. You approve the price before work starts, and if a pro does not show, you do not pay — the system automatically works to reassign your job to the next available verified pro so you are never left with a dead panel and no answer.

What Electrical Panel Replacement Costs in Phoenix

A standard panel swap to 200 amps typically runs $1,800 to $4,000 in Phoenix, while a full upgrade that also changes the meter base or service entrance runs about $4,000 to $7,000 or more. Utility service upgrades and difficult panel relocations add labor.

The final number tracks the amperage you are moving to, whether the meter and panel are combined, how much of the existing wiring has to be reworked, and whether the utility needs to upsize the service drop feeding your home.

With ShowUp Promise you see an all-in price and approve it before any breaker is pulled, so there are no surprise add-ons after the job. Ask for the load calculation and any equipment and workmanship warranty in writing so you know exactly what you are paying for.

Upgrade Now for an EV Charger, Solar, or a Pool

The best time to add capacity is while a pro is already replacing the panel. Common reasons Phoenix homeowners move up to 200 amps:

  • A Level 2 EV charger that needs its own dedicated high-amperage circuit
  • Rooftop solar with battery backup that ties into the main panel
  • A pool with a variable-speed pump, heater, and lighting circuits
  • A home addition, casita, or converted garage adding new circuits
  • A kitchen remodel adding multiple 20-amp small-appliance circuits
  • Whole-home surge protection installed directly at the new panel
An electrician wiring a new breaker panel during an electrical panel replacement at a Phoenix home.

What Happens on Replacement Day

The utility — APS or SRP, depending on your service area — pulls the meter first so the panel is completely de-energized before any work starts. The old panel comes out, the new panel goes in, and every branch circuit gets landed on its correct breaker.

Once the wiring is complete and the panel is closed up, the city inspector signs off before the utility resets the meter and restores power. A straightforward swap keeps the outage to a few hours during the workday.

A good pro schedules the utility disconnect, the electrical work, and the inspection back-to-back so your home is never left without power overnight, and walks you through exactly what to expect before the crew arrives.

Serving Phoenix and the Whole Valley

ShowUp Promise matches homeowners with electricians across Phoenix and the wider Valley, including Mesa, Scottsdale, Paradise Valley, Chandler, Tempe, Gilbert, Glendale, Peoria, Surprise, and Goodyear. Wherever your home is, there is likely a vetted pro nearby who replaces panels for Phoenix conditions every day.

Working on more than just the panel? The same network covers other electrical and home jobs Phoenix homeowners need, like emergency electrician service in Phoenix, a general electrical contractor in Phoenix, and RV generator repair in Phoenix. You can also browse all of our trusted contractors in Phoenix in one place.

Electrical Panel Replacement Phoenix FAQ

How Much Does Electrical Panel Replacement Cost in Phoenix?

Most Phoenix homeowners spend roughly $1,800 to $4,000 to replace a standard 100-amp or 150-amp panel with a new 200-amp panel, and $4,000 to $7,000 or more when the job also needs a new meter-main combo, an underground service upgrade, or a full re-route of existing circuits. The price tracks the amperage you are moving to, whether the panel and meter are combined or separate, how much rework the existing wiring needs, and whether the utility has to upgrade the service drop feeding your home. With ShowUp Promise you approve an upfront, all-in price before any breaker is pulled, so a panel swap never turns into an open-ended bill.

What Are the Warning Signs My Panel Needs to Be Replaced?

Breakers that trip repeatedly under normal load, a panel or breaker that feels warm to the touch, a burning or hot-plastic smell near the panel, visible rust or corrosion on the box, flickering lights when appliances cycle on, and a fuse box instead of breakers are all signs a panel is failing or undersized. Any crackling sound, scorch marks, or a breaker that will not reset should be treated as urgent — cut power to that circuit and call a pro the same day. A licensed electrician can open the panel, check for heat damage and loose lugs, and tell you honestly whether it needs replacing or just servicing.

Are Older Federal Pacific or Zinsco Panels Actually Dangerous?

Many electricians in Phoenix flag Federal Pacific Electric (FPE) Stab-Lok and Zinsco panels as a real fire-risk concern, because independent testing over the years has found their breakers can fail to trip during an overload or short, letting a circuit stay energized when it should shut off. Neither brand has been fully removed from service through a formal recall, but plenty of insurers now require replacement before writing or renewing a homeowners policy, and most licensed pros recommend swapping either brand out on sight rather than waiting for a failure. If your panel has an FPE or Zinsco label, get it inspected — replacement is usually the safer and cheaper path than an insurance denial after a fire.

Do I Need a Bigger Panel for an EV Charger, Solar, or a Pool?

Often, yes. A Level 2 EV charger, a rooftop solar system with battery backup, a pool with a variable-speed pump and heater, or a new home addition can all push a 100-amp panel past its safe capacity, and stacking a few of these upgrades onto an old panel is a common way homes end up with nuisance trips or an overloaded main breaker. Moving to a 200-amp panel gives real headroom for today’s additions plus whatever you add next, without a second upgrade in a few years. A pro calculates your actual electrical load — existing circuits plus the new equipment — and tells you the amperage that genuinely covers it instead of guessing.

How Long Does an Electrical Panel Replacement Take?

A straightforward like-for-like panel swap is usually done in four to eight hours in a single day. A full upgrade that also changes the meter base, moves the panel location, or requires the utility to upsize the service drop can take one to two days, since it depends on the utility crew scheduling the disconnect and reconnect at the meter. Reusing the existing panel location and wiring speeds things up, while relocating the panel or running new underground service adds time. A pro walks the job first and gives you a realistic schedule so you know exactly when power comes back on.

Will My Power Be Shut Off During the Replacement?

Yes — a panel replacement requires killing power to the whole house for part of the job, and the utility (APS or SRP, depending on your service area) has to pull the meter before any work on the panel or service entrance begins. Most single-day swaps keep the outage to a few hours during the workday, and a good pro schedules the utility disconnect and reconnect back-to-back so your home is not without power overnight. Ask upfront how long the outage window will be so you can plan around refrigerators, medical equipment, or anyone working from home that day.

Do I Need a Permit to Replace an Electrical Panel in Phoenix?

Yes — replacing an electrical panel is a permitted, inspected job in Phoenix because it involves the main service entrance and the utility connection. The City of Phoenix Planning & Development Department is the authority on the electrical permit and inspection your specific replacement needs, and both APS and SRP require notice before disconnecting and reconnecting service at the meter. A permitted, inspected panel protects you at resale and keeps the work compliant instead of a problem the next inspector finds. A licensed pro who replaces panels every week knows how to pull the permit and coordinate the utility so the job stays on schedule.

Should I Upgrade to 200 Amps, or Is 150 Amps Enough?

For most Phoenix homes adding an EV charger, solar, or a pool, 200 amps is the safer long-term choice, since it is the current standard for new construction and gives room to add equipment later without another panel swap. A 150-amp panel can still be right for a smaller home with modest electrical needs and no major additions planned, and it costs less to install. A pro runs a load calculation on your actual circuits and planned additions and recommends the amperage that fits your house, rather than defaulting to the biggest — or smallest — panel on the truck.

How Do I Know the Electrician Is Licensed, Insured, and Qualified?

Ask whether they carry liability insurance, have real panel-replacement experience, and guarantee the workmanship in writing — a proper panel swap ties the utility disconnect, the service-entrance wiring, and every branch circuit back together correctly, so it is not a job for an unlicensed handyman. Insurance matters because the work involves the full incoming service and de-energizing an entire home. With ShowUp Promise, every Phoenix electrician in the network is already vetted, licensed, insured, and background-checked before they reach you, so you skip the gamble of picking a name off a list and hoping they show up and wire the panel correctly.

Get Your Phoenix Panel Replaced

Match with a vetted, licensed, insured Phoenix electrician who sizes the panel to your real load, wires it clean, and shows up when they say they will.