Electrical Panel Upgrades — Phoenix — Free On-Site Estimate
Yelp
Thumbtack
Home Advisor Top Rated
Angi

1.2K+

Local Jobs Done

5

Star Google Rating

100%

Licensed Electricians

24/7

Immediate Dispatch

Upgrade, Not Just a Repair

SIGNS YOUR PANEL
IS OUT OF ROOM.

Most older panels didn't fail. The house around them changed: refrigerated AC, a pool, electric appliances, an EV.

🌡️

BREAKERS TRIP IN SUMMER

Fine in March, tripping by July. Long AC run times on a hot garage wall push an undersized panel past its limit.

🔌

WARM OR BUZZING PANEL

A panel should be silent and cool. Heat, buzzing, or scorch marks mean a failing breaker or a loose connection under load.

🧩

NO OPEN SLOTS

Circuits squeezed in, breakers doubled up. When there's no room left, every new load is a compromise.

🚗

ADDING AN EV CHARGER OR AC

A Level 2 charger, a new AC, a pool pump, or a heat pump each adds steady load for hours. Check capacity before you buy the equipment.

🏚️

FUSE BOX OR OUTDATED PANEL

Older equipment wasn't built for today's number of circuits, and parts can be hard to find. Age alone isn't the reason. It's a reason to look.

🔥

BURNING SMELL

A fishy or burning-plastic smell near the panel is overheating. Shut the main off if it's safe to reach and call now.

SDG Electric electrician next to a completed panel installation

How We Do It

Load calculation first. Upgrade only if the numbers say so.

  • ✓Licensed & bonded electricians
  • ✓Permit pulled and city inspection passed before we call it done
  • ✓Clearly labeled circuits and room for what you plan to add
Schedule Free Estimate

Straight Answer

WHEN YOU DON'T
NEED A NEW PANEL.

A new panel is a big job and not always the right one. We'll tell you to hold off when:

1

ONE CIRCUIT TRIPS

A breaker that trips only when the microwave and toaster run together is an overloaded circuit. Moving a load or adding a circuit fixes it.

2

AN APPLIANCE IS THE CAUSE

A failing AC motor, pool pump, or space heater can trip a healthy breaker. Fix the appliance, keep the panel.

3

YOU JUST NEED A CIRCUIT

With open slots and room in your service, a dedicated circuit for a window unit, shop tool, or hot tub may be all you need.

4

YOU WANT SURGE PROTECTION

Whole-house surge protection is added to an existing panel in good condition. No replacement required.

What Happens

FOUR STEPS.
NO SURPRISES.

From the first look at your panel to city sign-off, you know what's happening and what it costs before any work begins.

1

LOAD CALCULATION

We add up what your home draws, including long summer AC cycles, and compare it to what your service can safely carry. If you have room, we'll tell you an upgrade isn't justified.

2

UPFRONT ESTIMATE

Panel size, service size, and what's included, priced before we touch a wire. You approve everything first.

3

PERMIT AND INSTALL

We pull the permit. The power-off part of the job usually takes part of a day. Plan where family and pets will be, and keep the fridge closed.

4

INSPECT AND RESTORE

City inspection passed, circuits clearly labeled, power restored. A panel sized for how your home really runs, with room for what you've planned.

Start With the Numbers

SCHEDULE YOUR
PANEL ASSESSMENT.

A look at your panel and a load calculation, so you know what your home needs before any work begins. Free, no commitment.

SDG Electric van
OUR PHOENIX FLEET

Real Stories

PHOENIX'S
MOST TRUSTED
ELECTRICIAN.

180+ 5-STAR REVIEWS

90%

Same Day Service

1/3

Lower Than Franchise

100%

Satisfaction Guaranteed

24/7

Around The Clock Availability

M

Mike O.

ANTHEM, AZ

"We've hired SDG Electric three times—outlet upgrades, a full breaker box replacement with outbuilding power, and new fans with recessed lighting. Every time, communication is great, the work is done right, and they don't leave until it's perfect. Highly recommend!"

K

Karen L.

Moon Valley, AZ

"SDG Electric was willing to work with me and kept me updated from estimate through installation. They were willing to check into questions I had after get information, rather than guessing and giving misinformation. Thank you for your professionalism."

Panel Answers

COMMON
QUESTIONS

Do I need a full panel replacement?
Not always. If your panel is properly sized, has open slots, and shows no heat, we'll point you to a repair or a new circuit instead. The load calculation decides it, not the hardware.
Can my 100-amp panel handle an EV charger?
Sometimes. If there's open breaker space and the math works out, yes. If your AC, pool pump, and other big loads already use most of that capacity, adding more can push the panel past what it can safely handle. Many chargers can also be set to draw less and still charge overnight.
How long will the power be off?
Usually part of a day, depending on the panel, the wiring, and whether the service size is changing. In summer, ask about an early start, and tell us about any medical equipment that needs power.
Is the permit included?
Yes. We pull the permit, and the job isn't done until the city inspection passes and your circuits are labeled.
What does the estimate cost?
Nothing. We look at your panel, run the load calculation, and give you a price before any work begins.

Licensed & Trusted

YOUR
PHOENIX
AUTHORITY.

Stop gambling on an electrician who might show up. At SDG Electric, we are in our trucks and ready to work right now. You deserve an electrician who actually knows your block — our local crews resolve most issues in a single visit, from Anthem to Arcadia. We live where you live, and we treat your home's wiring like it was our own.

SDG Electric electrician installing a ceiling fan in a Phoenix home
SDG ELECTRIC TEAM

100%

Satisfaction
Guarantee

The SDG Electric Standard

SERVICE
EXCELLENCE.

LICENSED & BONDED

Complete legal protection and peace of mind for every job.

UPFRONT PRICING

Know the exact cost before we pick up a tool. No surprises.

SAME-DAY REPAIR

Electrical issues don't wait, and neither do we. Rapid response.

ON-TIME APPOINTMENTS

We arrive when we say we will.

24/7 EMERGENCY

Power failure at 3 AM? Our emergency team is always ready.

CLEAN TECHNICIANS

We treat your home like our own. No mess left behind, ever.