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Electrical Panel Upgrade · Cobb County

Electrical Panel Replacement in Marietta, GA

Most homes in Marietta were wired for a fraction of the load a modern household actually runs. When a panel from the 1970s has to carry a heat pump, an induction range, a home office and an EV, breakers start tripping and connections start heating. A panel upgrade replaces that bottleneck with a properly sized service and a clean, labeled directory you can actually read.

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24/7Emergency response in Marietta
FlatPrice agreed before work starts
Cobb CountyLocal service area
1 yrWorkmanship warranty

Electrical Panel Upgrade in Marietta

What this service covers

  • 100 amp to 200 amp service upgrades
  • Full breaker box replacement with a labeled circuit directory
  • Fuse box removal and modern breaker conversion
  • Replacement of recalled or failure-prone panel brands
  • Sub panel installation for garages, shops, additions and barns
  • Service mast, weatherhead and meter base repair or relocation
  • Whole-home surge protection installed at the panel
  • Grounding and bonding brought up to current code
  • Load calculations for EV chargers, heat pumps and solar
  • Permit filing, utility coordination and inspection scheduling

Not sure this is what you need? Call (866) 651-5242 and describe what is happening. We will tell you which service fits, or that you do not need one at all.

Serving Marietta and Cobb County

ZIP codes: 30006, 30007, 30008, 30060, 30061, 30062
Area codes: 678, 470, 770
Nearby: Smyrna, Mableton, Sandy Springs, Powder Springs

About our panel upgrades service statewide →

Local details

Electrical Panel Upgrade for Marietta homes and businesses

Marietta sits in Cobb County, and the properties we work on there run the full range from newer construction to houses that have been added onto several times over the decades. That matters for panel upgrades work, because the condition of the existing service equipment and wiring determines how straightforward the job is.

We look at what is actually there before quoting. That means opening the panel, testing rather than assuming, and telling you plainly if the scope is smaller or larger than you expected.

Scheduling in Marietta is usually same-day or next-day for repairs, and within the week for planned installations. Emergency calls are dispatched around the clock on (866) 651-5242.

Where the work needs a permit — service changes, new circuits, generator and EV charger installs — we file it with the authority having jurisdiction over Cobb County, meet the inspector, and give you the signed paperwork afterwards.

Reviews

What people near Marietta say

★★★★★

They found the dead short in a buried feed to our sign in about an hour after we had spent two days guessing.

Hank W.Commercial troubleshooting · Marietta, GA
★★★★★

Smoke detectors were chirping at random. They found two on an old interconnect that had failed and replaced the whole set with a matched system.

Lorraine V.Smoke detector wiring · Marietta, GA
★★★★★

Our restaurant lost power to the whole cook line during dinner service. They isolated a failed breaker, got us running on a temporary feed, and came back the next morning to do it properly.

Danny R.Commercial service · Marietta, GA

Questions

Electrical Panel Upgrade in Marietta — FAQs

How much does an electrical panel upgrade cost in Marietta?

Most residential 200 amp upgrades in the Marietta area land in a predictable range, and the variables are the meter base condition, the length of the service run, whether the mast needs replacing and how much of the existing branch wiring can be reused. We look at all of that on site and give you one flat number before any work begins. Call (866) 651-5242 for an assessment.

How long does the power stay off during a panel replacement?

Plan on most of a working day. The panel swap itself is a few hours, but the utility disconnect and reconnect and the inspection window drive the schedule. We tell you the expected outage window in advance so you can plan around refrigeration and work-from-home.

Do I need a permit for a panel upgrade in Marietta, GA?

Yes. Service equipment changes require a permit and an inspection in Cobb County and everywhere else in Georgia. We pull it, meet the inspector and give you the signed-off paperwork, which matters when you sell the house.

How do I know if my panel needs upgrading?

Common signs are breakers that trip under normal use, no empty spaces left for new circuits, a fuse box instead of breakers, scorch marks or rust inside the cabinet, a panel that feels warm, or lights that dim when a large appliance starts. Any of those is worth a look.

Can I add an EV charger without upgrading my panel?

Sometimes. If a load calculation shows spare capacity and there is a free double space, a Level 2 charger can go on the existing panel, occasionally with a load management device. We run that calculation before recommending an upgrade you may not need.

What is a sub panel and do I need one?

A sub panel is a secondary breaker box fed from your main service, used to put circuits closer to where they are needed such as a detached garage, workshop or addition. It is usually cheaper and tidier than running many long individual circuits back to the main panel.

Related

Other electrical services in Marietta

Whole House Rewiring in Marietta

Full and partial rewires, knob-and-tube and aluminum wiring replacement, two-prong outlet upgrades.

Learn more →

EV Charger Installation in Marietta

Level 2 home charging, Tesla Wall Connector, load calculations and dedicated 240V circuits.

Learn more →

Generator Installation in Marietta

Standby and whole-house generators, automatic transfer switches, portable generator inlets.

Learn more →

See every service we offer in Marietta, GA →

Nearby towns

Electrical Panel Upgrade near Marietta

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